Crossing over occur at the time of chiasmata formation. Chiasmata is a point that is present in the homologous chromosomes that get exchanged between two strands. Although DNA repair is a mechanism that involve a protein causes the addition of nucleotides in DNA.

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Chapter 11, Problem 6A

Summary Introduction

Introduction:

Crossing over occur at the time of chiasmata formation. Chiasmata is a point that is present in the homologous chromosomes that get exchanged between two strands. Although DNA repair is a mechanism that involve a protein causes the addition of nucleotides in DNA.

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All of the following is significant application of mitosis except. a. Cloning b. Budding c. Formation of Gametes d. Stem Cell Regeneration If 6 cells undergoing celll division has 12 chromosomes, how many chromosome will there be in the daughter cells after mitosis and meiosis II respectively? a. 6 and 12 b. 12 and 6 c. 6 and 3 d. 6 and 6 In meiosis, the number of chromosomes of the mother cell compared to the resultant daughter cell's chromosome is A. doubled B. halved C. tripled D. the same Elongation of the cell undergoing the last phases of mitosis is due to A. movement of the chromosomes to the opposite poles B. increase in the volume of the cytoplasm that should be contained C. depolymerization of the spindle fibers connected to the kinetochore D. polymerization of the spindle fibers not connected to the kinetochore

Match each term with its description Chromatid Chromosome + Chromatin Homologous chromosomes Sister chromatids A. "Chromosome pairs inherited from each parent. Chromosomes pairs with same shape, same size and same genes. " B. One of the two identical copies making a chromosome C. Chromatids product of DNA duplication D. Single piece of chromatin tightly packed DNA with proteins E. Loosely-packed DNA with proteins

a. What is the diploid number of chromosomes for a human? b. What is the haploid number of chromosomes for a human? Which cells are considered diploid, gametes or somatic cells? C. d. Which cells are considered haploid, gametes or somatic cells?

Answer 2

Question

Chapter 11, Problem 6A

Summary Introduction

Introduction:

Crossing over occur at the time of chiasmata formation. Chiasmata is a point that is present in the homologous chromosomes that get exchanged between two strands. Although DNA repair is a mechanism that involve a protein causes the addition of nucleotides in DNA.

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Answer 3

Question

Chapter 11, Problem 6A

Summary Introduction

Introduction:

Crossing over occur at the time of chiasmata formation. Chiasmata is a point that is present in the homologous chromosomes that get exchanged between two strands. Although DNA repair is a mechanism that involve a protein causes the addition of nucleotides in DNA.

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Answer 4

Question

Chapter 11, Problem 6A

Summary Introduction

Introduction:

Crossing over occur at the time of chiasmata formation. Chiasmata is a point that is present in the homologous chromosomes that get exchanged between two strands. Although DNA repair is a mechanism that involve a protein causes the addition of nucleotides in DNA.

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Answer 5

Chapter 11, Problem 6A

Summary Introduction

Introduction:

Crossing over occur at the time of chiasmata formation. Chiasmata is a point that is present in the homologous chromosomes that get exchanged between two strands. Although DNA repair is a mechanism that involve a protein causes the addition of nucleotides in DNA.

Answer 6

Chapter 11, Problem 6A

Summary Introduction

Introduction:

Crossing over occur at the time of chiasmata formation. Chiasmata is a point that is present in the homologous chromosomes that get exchanged between two strands. Although DNA repair is a mechanism that involve a protein causes the addition of nucleotides in DNA.

Answer 7

Chapter 11, Problem 6A

Summary Introduction

Introduction:

Crossing over occur at the time of chiasmata formation. Chiasmata is a point that is present in the homologous chromosomes that get exchanged between two strands. Although DNA repair is a mechanism that involve a protein causes the addition of nucleotides in DNA.

Answer 8

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Answer 9

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Answer 11

Ch. 11.1 - Prob. 1LO Ch. 11.1 - Prob. 2LO Ch. 11.2 - Describe how homologous chromosomes pair during...Ch. 11.2 - Prob. 2LO Ch. 11.3 - Prob. 1LO Ch. 11.3 - Prob. 2LO Ch. 11.3 - Prob. 3LO Ch. 11.4 - Prob. 1LO Ch. 11.4 - Prob. 2LO Ch. 11.4 - Explain the importance of the suppression of...

Crossing over occur at the time of chiasmata formation. Chiasmata is a point that is present in the homologous chromosomes that get exchanged between two strands. Although DNA repair is a mechanism that involve a protein causes the addition of nucleotides in DNA.

Solution Summary: The author explains that mutations affect DNA repair and meiosis because the proteins involved in the repair of double-strand breaks also take part in crossing over.

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Introduction:

Crossing over occur at the time of chiasmata formation. Chiasmata is a point that is present in the homologous chromosomes that get exchanged between two strands. Although DNA repair is a mechanism that involve a protein causes the addition of nucleotides in DNA.

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Chapter 11 Solutions

Crossing over occur at the time of chiasmata formation. Chiasmata is a point that is present in the homologous chromosomes that get exchanged between two strands. Although DNA repair is a mechanism that involve a protein causes the addition of nucleotides in DNA.

Solution Summary: The author explains that mutations affect DNA repair and meiosis because the proteins involved in the repair of double-strand breaks also take part in crossing over.

Concept explainers

Videos

Introduction: Crossing over occur at the time of chiasmata formation. Chiasmata is a point that is present in the homologous chromosomes that get exchanged between two strands. Although DNA repair is a mechanism that involve a protein causes the addition of nucleotides in DNA.

Want to see the full answer?

Chapter 11 Solutions

Introduction:

Crossing over occur at the time of chiasmata formation. Chiasmata is a point that is present in the homologous chromosomes that get exchanged between two strands. Although DNA repair is a mechanism that involve a protein causes the addition of nucleotides in DNA.