Match each numbered item with the most closely related lettered item. a. cytoplasmic segregation 1. transmission of genes through maternal gametes only. b. heteroplasmic 2. cell that has mtDNA or cpDNAs all of one genotype c. homoplasmic 3. having gametes of similar size d. maternal inheritance 4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind. e. uniparental inheritance 5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype . f. isogamous 6. cell with mtDNAs or cpDNAs with different genotypes. g. threshold effect 7. Transmission of genes through either a maternal or a parental gamete, but not both.

Question

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Answer 1

Textbook Question

Chapter 15, Problem 1P

Match each numbered item with the most closely related lettered item.

a. cytoplasmic segregation	1. transmission of genes through maternal gametes only.
b. heteroplasmic	2. cell that has mtDNA or cpDNAs all of one genotype
c. homoplasmic	3. having gametes of similar size
d. maternal inheritance	4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.
e. uniparental inheritance	5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.
f. isogamous	6. cell with mtDNAs or cpDNAs with different genotypes.
g. threshold effect	7. Transmission of genes through either a maternal or a parental gamete, but not both.

Expert Solution

Summary Introduction

a.

To determine:

The phrase that describes “cytoplasmic segregation” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A process in which a cell having many mitochondrial DNA produces a cell having single mitochondrial DNA.

Answer to Problem 1P

Correct answer:

Cytoplasmic segregation: a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

Explanation of Solution

The cytoplasmic segregation refers to a process where cell containing many different types of mitochondrial DNA result in the generation of a daughter cell, which consists of only one mitochondrial DNA.

Expert Solution

Summary Introduction

b.

To determine:

The phrase that describes “heteroplasmic” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A cell that possess mitochondrial and chlorplast DNA of different genotype.

Answer to Problem 1P

Correct answer:

Heteroplasmic: cell with mtDNAs or cpDNAs with different genotypes is called heteroplasmic.

Explanation of Solution

The heteroplasmic cell consists of either the mitochondrial DNA or the chloroplast DNA that comprises of different genotypes.

Expert Solution

Summary Introduction

c.

To determine:

The phrase that describes “homoplasmic” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A cell that possess mitochondrial and chlorplast DNA of same genotype is called homoplasmic.

Answer to Problem 1P

Correct answer:

homoplasmic: a cell with mtDNAs or cpDNAs all of one genotype.

Explanation of Solution

The homoplasmic cells refer to the eukaryotic cells that have identical mitochondrial and chloroplast DNA.

Expert Solution

Summary Introduction

d.

To determine:

The phrase that describes “maternal inheritance” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When the genes pass from one generation to next only through the means of maternal gametes, the process is called maternal inheritance.

Answer to Problem 1P

Correct answer:

maternal inheritance: transmission of genes through maternal gamete only.

Explanation of Solution

In the case of maternal inheritance, the genes that are transmitted to the offsprings are the ones that come from only the maternal gametes.

Expert Solution

Summary Introduction

e.

To determine:

The phrase that describes “uniparental inheritance” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When genes pass either through male or female or both the gametes, the process is called uniparental inheritance.

Answer to Problem 1P

Correct answer:

uniparental inheritance: transmission of genes through either a maternal or a parental gamete-not both.

Explanation of Solution

In case of uniparental inheritance, the transmission of genes only occurs by one of the parents. It can either be from mother or the father. In this type of inheritance, both the parents are not involved in transmission of genes to the offspring.

Expert Solution

Summary Introduction

f.

To determine:

The phrase that describes “isogamous” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

Gametes having similar types of morphology are said to be isogamous.

Answer to Problem 1P

Correct answer:

isogasmous: having gametes of similar size.

Explanation of Solution

In biological terms the gametes that are similar morphologically that is in terms of their shape and size are termed as isogamous.

Expert Solution

Summary Introduction

g.

To determine:

The phrase that describes “threshold effect” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When wild type phenotype is expressed with the help of wild type of organellar DNA, the process is called threshold effect.

Answer to Problem 1P

Correct answer:

threshold effect: a specific fraction of wild type organellar DNAs is required for a wild-type phenotype.

Explanation of Solution

The threshold effect refers to an approach where a small amount of wild type DNA is needed for the expression of a wild type phenotype.

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Answer 2

Textbook Question

Chapter 15, Problem 1P

Match each numbered item with the most closely related lettered item.

a. cytoplasmic segregation	1. transmission of genes through maternal gametes only.
b. heteroplasmic	2. cell that has mtDNA or cpDNAs all of one genotype
c. homoplasmic	3. having gametes of similar size
d. maternal inheritance	4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.
e. uniparental inheritance	5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.
f. isogamous	6. cell with mtDNAs or cpDNAs with different genotypes.
g. threshold effect	7. Transmission of genes through either a maternal or a parental gamete, but not both.

Expert Solution

Summary Introduction

a.

To determine:

The phrase that describes “cytoplasmic segregation” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A process in which a cell having many mitochondrial DNA produces a cell having single mitochondrial DNA.

Answer to Problem 1P

Correct answer:

Cytoplasmic segregation: a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

Explanation of Solution

The cytoplasmic segregation refers to a process where cell containing many different types of mitochondrial DNA result in the generation of a daughter cell, which consists of only one mitochondrial DNA.

Expert Solution

Summary Introduction

b.

To determine:

The phrase that describes “heteroplasmic” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A cell that possess mitochondrial and chlorplast DNA of different genotype.

Answer to Problem 1P

Correct answer:

Heteroplasmic: cell with mtDNAs or cpDNAs with different genotypes is called heteroplasmic.

Explanation of Solution

The heteroplasmic cell consists of either the mitochondrial DNA or the chloroplast DNA that comprises of different genotypes.

Expert Solution

Summary Introduction

c.

To determine:

The phrase that describes “homoplasmic” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A cell that possess mitochondrial and chlorplast DNA of same genotype is called homoplasmic.

Answer to Problem 1P

Correct answer:

homoplasmic: a cell with mtDNAs or cpDNAs all of one genotype.

Explanation of Solution

The homoplasmic cells refer to the eukaryotic cells that have identical mitochondrial and chloroplast DNA.

Expert Solution

Summary Introduction

d.

To determine:

The phrase that describes “maternal inheritance” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When the genes pass from one generation to next only through the means of maternal gametes, the process is called maternal inheritance.

Answer to Problem 1P

Correct answer:

maternal inheritance: transmission of genes through maternal gamete only.

Explanation of Solution

In the case of maternal inheritance, the genes that are transmitted to the offsprings are the ones that come from only the maternal gametes.

Expert Solution

Summary Introduction

e.

To determine:

The phrase that describes “uniparental inheritance” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When genes pass either through male or female or both the gametes, the process is called uniparental inheritance.

Answer to Problem 1P

Correct answer:

uniparental inheritance: transmission of genes through either a maternal or a parental gamete-not both.

Explanation of Solution

In case of uniparental inheritance, the transmission of genes only occurs by one of the parents. It can either be from mother or the father. In this type of inheritance, both the parents are not involved in transmission of genes to the offspring.

Expert Solution

Summary Introduction

f.

To determine:

The phrase that describes “isogamous” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

Gametes having similar types of morphology are said to be isogamous.

Answer to Problem 1P

Correct answer:

isogasmous: having gametes of similar size.

Explanation of Solution

In biological terms the gametes that are similar morphologically that is in terms of their shape and size are termed as isogamous.

Expert Solution

Summary Introduction

g.

To determine:

The phrase that describes “threshold effect” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When wild type phenotype is expressed with the help of wild type of organellar DNA, the process is called threshold effect.

Answer to Problem 1P

Correct answer:

threshold effect: a specific fraction of wild type organellar DNAs is required for a wild-type phenotype.

Explanation of Solution

The threshold effect refers to an approach where a small amount of wild type DNA is needed for the expression of a wild type phenotype.

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Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 3

Textbook Question

Chapter 15, Problem 1P

Match each numbered item with the most closely related lettered item.

a. cytoplasmic segregation	1. transmission of genes through maternal gametes only.
b. heteroplasmic	2. cell that has mtDNA or cpDNAs all of one genotype
c. homoplasmic	3. having gametes of similar size
d. maternal inheritance	4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.
e. uniparental inheritance	5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.
f. isogamous	6. cell with mtDNAs or cpDNAs with different genotypes.
g. threshold effect	7. Transmission of genes through either a maternal or a parental gamete, but not both.

Expert Solution

Summary Introduction

a.

To determine:

The phrase that describes “cytoplasmic segregation” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A process in which a cell having many mitochondrial DNA produces a cell having single mitochondrial DNA.

Answer to Problem 1P

Correct answer:

Cytoplasmic segregation: a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

Explanation of Solution

The cytoplasmic segregation refers to a process where cell containing many different types of mitochondrial DNA result in the generation of a daughter cell, which consists of only one mitochondrial DNA.

Expert Solution

Summary Introduction

b.

To determine:

The phrase that describes “heteroplasmic” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A cell that possess mitochondrial and chlorplast DNA of different genotype.

Answer to Problem 1P

Correct answer:

Heteroplasmic: cell with mtDNAs or cpDNAs with different genotypes is called heteroplasmic.

Explanation of Solution

The heteroplasmic cell consists of either the mitochondrial DNA or the chloroplast DNA that comprises of different genotypes.

Expert Solution

Summary Introduction

c.

To determine:

The phrase that describes “homoplasmic” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A cell that possess mitochondrial and chlorplast DNA of same genotype is called homoplasmic.

Answer to Problem 1P

Correct answer:

homoplasmic: a cell with mtDNAs or cpDNAs all of one genotype.

Explanation of Solution

The homoplasmic cells refer to the eukaryotic cells that have identical mitochondrial and chloroplast DNA.

Expert Solution

Summary Introduction

d.

To determine:

The phrase that describes “maternal inheritance” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When the genes pass from one generation to next only through the means of maternal gametes, the process is called maternal inheritance.

Answer to Problem 1P

Correct answer:

maternal inheritance: transmission of genes through maternal gamete only.

Explanation of Solution

In the case of maternal inheritance, the genes that are transmitted to the offsprings are the ones that come from only the maternal gametes.

Expert Solution

Summary Introduction

e.

To determine:

The phrase that describes “uniparental inheritance” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When genes pass either through male or female or both the gametes, the process is called uniparental inheritance.

Answer to Problem 1P

Correct answer:

uniparental inheritance: transmission of genes through either a maternal or a parental gamete-not both.

Explanation of Solution

In case of uniparental inheritance, the transmission of genes only occurs by one of the parents. It can either be from mother or the father. In this type of inheritance, both the parents are not involved in transmission of genes to the offspring.

Expert Solution

Summary Introduction

f.

To determine:

The phrase that describes “isogamous” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

Gametes having similar types of morphology are said to be isogamous.

Answer to Problem 1P

Correct answer:

isogasmous: having gametes of similar size.

Explanation of Solution

In biological terms the gametes that are similar morphologically that is in terms of their shape and size are termed as isogamous.

Expert Solution

Summary Introduction

g.

To determine:

The phrase that describes “threshold effect” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When wild type phenotype is expressed with the help of wild type of organellar DNA, the process is called threshold effect.

Answer to Problem 1P

Correct answer:

threshold effect: a specific fraction of wild type organellar DNAs is required for a wild-type phenotype.

Explanation of Solution

The threshold effect refers to an approach where a small amount of wild type DNA is needed for the expression of a wild type phenotype.

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Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 4

Textbook Question

Chapter 15, Problem 1P

Match each numbered item with the most closely related lettered item.

a. cytoplasmic segregation	1. transmission of genes through maternal gametes only.
b. heteroplasmic	2. cell that has mtDNA or cpDNAs all of one genotype
c. homoplasmic	3. having gametes of similar size
d. maternal inheritance	4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.
e. uniparental inheritance	5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.
f. isogamous	6. cell with mtDNAs or cpDNAs with different genotypes.
g. threshold effect	7. Transmission of genes through either a maternal or a parental gamete, but not both.

Expert Solution

Summary Introduction

a.

To determine:

The phrase that describes “cytoplasmic segregation” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A process in which a cell having many mitochondrial DNA produces a cell having single mitochondrial DNA.

Answer to Problem 1P

Correct answer:

Cytoplasmic segregation: a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

Explanation of Solution

The cytoplasmic segregation refers to a process where cell containing many different types of mitochondrial DNA result in the generation of a daughter cell, which consists of only one mitochondrial DNA.

Expert Solution

Summary Introduction

b.

To determine:

The phrase that describes “heteroplasmic” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A cell that possess mitochondrial and chlorplast DNA of different genotype.

Answer to Problem 1P

Correct answer:

Heteroplasmic: cell with mtDNAs or cpDNAs with different genotypes is called heteroplasmic.

Explanation of Solution

The heteroplasmic cell consists of either the mitochondrial DNA or the chloroplast DNA that comprises of different genotypes.

Expert Solution

Summary Introduction

c.

To determine:

The phrase that describes “homoplasmic” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A cell that possess mitochondrial and chlorplast DNA of same genotype is called homoplasmic.

Answer to Problem 1P

Correct answer:

homoplasmic: a cell with mtDNAs or cpDNAs all of one genotype.

Explanation of Solution

The homoplasmic cells refer to the eukaryotic cells that have identical mitochondrial and chloroplast DNA.

Expert Solution

Summary Introduction

d.

To determine:

The phrase that describes “maternal inheritance” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When the genes pass from one generation to next only through the means of maternal gametes, the process is called maternal inheritance.

Answer to Problem 1P

Correct answer:

maternal inheritance: transmission of genes through maternal gamete only.

Explanation of Solution

In the case of maternal inheritance, the genes that are transmitted to the offsprings are the ones that come from only the maternal gametes.

Expert Solution

Summary Introduction

e.

To determine:

The phrase that describes “uniparental inheritance” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When genes pass either through male or female or both the gametes, the process is called uniparental inheritance.

Answer to Problem 1P

Correct answer:

uniparental inheritance: transmission of genes through either a maternal or a parental gamete-not both.

Explanation of Solution

In case of uniparental inheritance, the transmission of genes only occurs by one of the parents. It can either be from mother or the father. In this type of inheritance, both the parents are not involved in transmission of genes to the offspring.

Expert Solution

Summary Introduction

f.

To determine:

The phrase that describes “isogamous” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

Gametes having similar types of morphology are said to be isogamous.

Answer to Problem 1P

Correct answer:

isogasmous: having gametes of similar size.

Explanation of Solution

In biological terms the gametes that are similar morphologically that is in terms of their shape and size are termed as isogamous.

Expert Solution

Summary Introduction

g.

To determine:

The phrase that describes “threshold effect” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When wild type phenotype is expressed with the help of wild type of organellar DNA, the process is called threshold effect.

Answer to Problem 1P

Correct answer:

threshold effect: a specific fraction of wild type organellar DNAs is required for a wild-type phenotype.

Explanation of Solution

The threshold effect refers to an approach where a small amount of wild type DNA is needed for the expression of a wild type phenotype.

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Answer 5

Textbook Question

Answer 6

Textbook Question

Answer 7

Expert Solution

Summary Introduction

a.

To determine:

The phrase that describes “cytoplasmic segregation” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A process in which a cell having many mitochondrial DNA produces a cell having single mitochondrial DNA.

Answer to Problem 1P

Correct answer:

Cytoplasmic segregation: a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

Explanation of Solution

The cytoplasmic segregation refers to a process where cell containing many different types of mitochondrial DNA result in the generation of a daughter cell, which consists of only one mitochondrial DNA.

Expert Solution

Summary Introduction

b.

To determine:

The phrase that describes “heteroplasmic” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A cell that possess mitochondrial and chlorplast DNA of different genotype.

Answer to Problem 1P

Correct answer:

Heteroplasmic: cell with mtDNAs or cpDNAs with different genotypes is called heteroplasmic.

Explanation of Solution

The heteroplasmic cell consists of either the mitochondrial DNA or the chloroplast DNA that comprises of different genotypes.

Expert Solution

Summary Introduction

c.

To determine:

The phrase that describes “homoplasmic” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A cell that possess mitochondrial and chlorplast DNA of same genotype is called homoplasmic.

Answer to Problem 1P

Correct answer:

homoplasmic: a cell with mtDNAs or cpDNAs all of one genotype.

Explanation of Solution

The homoplasmic cells refer to the eukaryotic cells that have identical mitochondrial and chloroplast DNA.

Expert Solution

Summary Introduction

d.

To determine:

The phrase that describes “maternal inheritance” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When the genes pass from one generation to next only through the means of maternal gametes, the process is called maternal inheritance.

Answer to Problem 1P

Correct answer:

maternal inheritance: transmission of genes through maternal gamete only.

Explanation of Solution

In the case of maternal inheritance, the genes that are transmitted to the offsprings are the ones that come from only the maternal gametes.

Expert Solution

Summary Introduction

e.

To determine:

The phrase that describes “uniparental inheritance” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When genes pass either through male or female or both the gametes, the process is called uniparental inheritance.

Answer to Problem 1P

Correct answer:

uniparental inheritance: transmission of genes through either a maternal or a parental gamete-not both.

Explanation of Solution

In case of uniparental inheritance, the transmission of genes only occurs by one of the parents. It can either be from mother or the father. In this type of inheritance, both the parents are not involved in transmission of genes to the offspring.

Expert Solution

Summary Introduction

f.

To determine:

The phrase that describes “isogamous” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

Gametes having similar types of morphology are said to be isogamous.

Answer to Problem 1P

Correct answer:

isogasmous: having gametes of similar size.

Explanation of Solution

In biological terms the gametes that are similar morphologically that is in terms of their shape and size are termed as isogamous.

Expert Solution

Summary Introduction

g.

To determine:

The phrase that describes “threshold effect” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When wild type phenotype is expressed with the help of wild type of organellar DNA, the process is called threshold effect.

Answer to Problem 1P

Correct answer:

threshold effect: a specific fraction of wild type organellar DNAs is required for a wild-type phenotype.

Explanation of Solution

The threshold effect refers to an approach where a small amount of wild type DNA is needed for the expression of a wild type phenotype.

Answer 8

Expert Solution

Summary Introduction

a.

To determine:

The phrase that describes “cytoplasmic segregation” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A process in which a cell having many mitochondrial DNA produces a cell having single mitochondrial DNA.

Answer to Problem 1P

Correct answer:

Cytoplasmic segregation: a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

Explanation of Solution

The cytoplasmic segregation refers to a process where cell containing many different types of mitochondrial DNA result in the generation of a daughter cell, which consists of only one mitochondrial DNA.

Answer 9

Expert Solution

Answer 10

Expert Solution

Answer 11

Expert Solution

Answer 12

Summary Introduction

a.

To determine:

The phrase that describes “cytoplasmic segregation” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A process in which a cell having many mitochondrial DNA produces a cell having single mitochondrial DNA.

Answer 13

Answer to Problem 1P

Correct answer:

Cytoplasmic segregation: a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

Answer 14

Explanation of Solution

The cytoplasmic segregation refers to a process where cell containing many different types of mitochondrial DNA result in the generation of a daughter cell, which consists of only one mitochondrial DNA.

Answer 15

Expert Solution

Summary Introduction

b.

To determine:

The phrase that describes “heteroplasmic” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A cell that possess mitochondrial and chlorplast DNA of different genotype.

Answer to Problem 1P

Correct answer:

Heteroplasmic: cell with mtDNAs or cpDNAs with different genotypes is called heteroplasmic.

Explanation of Solution

The heteroplasmic cell consists of either the mitochondrial DNA or the chloroplast DNA that comprises of different genotypes.

Answer 16

Expert Solution

Answer 17

Expert Solution

Answer 18

Expert Solution

Answer 19

Summary Introduction

b.

To determine:

The phrase that describes “heteroplasmic” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A cell that possess mitochondrial and chlorplast DNA of different genotype.

Answer 20

Answer to Problem 1P

Correct answer:

Heteroplasmic: cell with mtDNAs or cpDNAs with different genotypes is called heteroplasmic.

Answer 21

Explanation of Solution

The heteroplasmic cell consists of either the mitochondrial DNA or the chloroplast DNA that comprises of different genotypes.

Answer 22

Expert Solution

Summary Introduction

c.

To determine:

The phrase that describes “homoplasmic” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A cell that possess mitochondrial and chlorplast DNA of same genotype is called homoplasmic.

Answer to Problem 1P

Correct answer:

homoplasmic: a cell with mtDNAs or cpDNAs all of one genotype.

Explanation of Solution

The homoplasmic cells refer to the eukaryotic cells that have identical mitochondrial and chloroplast DNA.

Answer 23

Expert Solution

Answer 24

Expert Solution

Answer 25

Expert Solution

Answer 26

Summary Introduction

c.

To determine:

The phrase that describes “homoplasmic” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

A cell that possess mitochondrial and chlorplast DNA of same genotype is called homoplasmic.

Answer 27

Answer to Problem 1P

Correct answer:

homoplasmic: a cell with mtDNAs or cpDNAs all of one genotype.

Answer 28

Explanation of Solution

The homoplasmic cells refer to the eukaryotic cells that have identical mitochondrial and chloroplast DNA.

Answer 29

Expert Solution

Summary Introduction

d.

To determine:

The phrase that describes “maternal inheritance” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When the genes pass from one generation to next only through the means of maternal gametes, the process is called maternal inheritance.

Answer to Problem 1P

Correct answer:

maternal inheritance: transmission of genes through maternal gamete only.

Explanation of Solution

In the case of maternal inheritance, the genes that are transmitted to the offsprings are the ones that come from only the maternal gametes.

Answer 30

Expert Solution

Answer 31

Expert Solution

Answer 32

Expert Solution

Answer 33

Summary Introduction

d.

To determine:

The phrase that describes “maternal inheritance” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When the genes pass from one generation to next only through the means of maternal gametes, the process is called maternal inheritance.

Answer 34

Answer to Problem 1P

Correct answer:

maternal inheritance: transmission of genes through maternal gamete only.

Answer 35

Explanation of Solution

In the case of maternal inheritance, the genes that are transmitted to the offsprings are the ones that come from only the maternal gametes.

Answer 36

Expert Solution

Summary Introduction

e.

To determine:

The phrase that describes “uniparental inheritance” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When genes pass either through male or female or both the gametes, the process is called uniparental inheritance.

Answer to Problem 1P

Correct answer:

uniparental inheritance: transmission of genes through either a maternal or a parental gamete-not both.

Explanation of Solution

In case of uniparental inheritance, the transmission of genes only occurs by one of the parents. It can either be from mother or the father. In this type of inheritance, both the parents are not involved in transmission of genes to the offspring.

Answer 37

Expert Solution

Answer 38

Expert Solution

Answer 39

Expert Solution

Answer 40

Summary Introduction

e.

To determine:

The phrase that describes “uniparental inheritance” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When genes pass either through male or female or both the gametes, the process is called uniparental inheritance.

Answer 41

Answer to Problem 1P

Correct answer:

uniparental inheritance: transmission of genes through either a maternal or a parental gamete-not both.

Answer 42

Explanation of Solution

In case of uniparental inheritance, the transmission of genes only occurs by one of the parents. It can either be from mother or the father. In this type of inheritance, both the parents are not involved in transmission of genes to the offspring.

Answer 43

Expert Solution

Summary Introduction

f.

To determine:

The phrase that describes “isogamous” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

Gametes having similar types of morphology are said to be isogamous.

Answer to Problem 1P

Correct answer:

isogasmous: having gametes of similar size.

Explanation of Solution

In biological terms the gametes that are similar morphologically that is in terms of their shape and size are termed as isogamous.

Answer 44

Expert Solution

Answer 45

Expert Solution

Answer 46

Expert Solution

Answer 47

Summary Introduction

f.

To determine:

The phrase that describes “isogamous” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

Gametes having similar types of morphology are said to be isogamous.

Answer 48

Answer to Problem 1P

Correct answer:

isogasmous: having gametes of similar size.

Answer 49

Explanation of Solution

In biological terms the gametes that are similar morphologically that is in terms of their shape and size are termed as isogamous.

Answer 50

Expert Solution

Summary Introduction

g.

To determine:

The phrase that describes “threshold effect” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When wild type phenotype is expressed with the help of wild type of organellar DNA, the process is called threshold effect.

Answer to Problem 1P

Correct answer:

threshold effect: a specific fraction of wild type organellar DNAs is required for a wild-type phenotype.

Explanation of Solution

The threshold effect refers to an approach where a small amount of wild type DNA is needed for the expression of a wild type phenotype.

Answer 51

Expert Solution

Answer 52

Expert Solution

Answer 53

Expert Solution

Answer 54

Summary Introduction

g.

To determine:

The phrase that describes “threshold effect” among the options given below.

1. transmission of genes through maternal gametes only.

2. cell that has mtDNA or cpDNAs all of one genotype

3. having gametes of similar size

4. a cell with a mixture of different mtDNAs generates a daughter cell with only one kind.

5. a specific fraction of wild-type organellar DNAs is required for a wild-type phenotype.

6. cell with mtDNAs or cpDNAs with different genotypes.

7. Transmission of genes through either a maternal or a parental gamete, but not both.

Introduction:

When wild type phenotype is expressed with the help of wild type of organellar DNA, the process is called threshold effect.

Answer 55

Answer to Problem 1P

Correct answer:

threshold effect: a specific fraction of wild type organellar DNAs is required for a wild-type phenotype.

Answer 56

Explanation of Solution

The threshold effect refers to an approach where a small amount of wild type DNA is needed for the expression of a wild type phenotype.

Answer 57

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