Mutation, Meiosis and Genetics Quiz    Directions: Highlight the correct answer choice or fill in the answer in the box provided.   What type of mutation has occurred in the original DNA strand below?   Original DNA   T A C A T A G C T A T C  Mutated DNA   T A C A T A G G G G C T A T C  Point Mutation (Substitution) Insertion (Frameshift) Deletion (Frameshift) Inversion   When in the cell cycle does DNA replication occur? Before meiosis I only After meiosis I only Before and after meiosis I After meiosis II During what phase of Meiosis does crossing over occur? Anaphase I Metaphase II Prophase I Telophase II   During which of the following phases of meiosis do homologous chromosome pairs line up in the middle of the cell? Metaphase I Metaphase II Both Metaphase I and II Neither Metaphase I or II   Meiosis produces a total of _____. 0 cells which are viable 2 cells which are diploid 4 cells which are haploid 4 cells which are diploid In meiosis, why are the daughter cells haploid (n)? [Answer in complete sentences]     Gregor Mendel demonstrated that the inheritance of genetic traits is determined by ___. one allele from the mother and one allele from the father one allele from the mother or father alleles of the father only alleles of the mother only   In squash plants, green fruit is dominant to white fruit. If two heterozygous plants are crossed, what are the percentage of possible genotypes and corresponding phenotypes of the offspring?  Show your work below. Step 1: Highlight key words in the problem above Step 2: Make a Key below: Step 3: Write down the Parental Cross below:   Step 4: Complete the Punnett Square Below   __ __ __ __ __ ___ __ __   Step 5: Use the Punnett square to determine the percentages and complete the table below % Genotype Phenotype

Human Anatomy & Physiology (11th Edition)
11th Edition
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Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
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Mutation, Meiosis and Genetics Quiz 

 

Directions: Highlight the correct answer choice or fill in the answer in the box provided.

 

  1. What type of mutation has occurred in the original DNA strand below?

 

Original DNA   T A C A T A G C T A T C 

Mutated DNA   T A C A T A G G G G C T A T C 

  1. Point Mutation (Substitution)
  2. Insertion (Frameshift)
  3. Deletion (Frameshift)
  4. Inversion

 

  1. When in the cell cycle does DNA replication occur?
  1. Before meiosis I only
  2. After meiosis I only
  3. Before and after meiosis I
  4. After meiosis II
  1. During what phase of Meiosis does crossing over occur?
  2. Anaphase I
  3. Metaphase II
  4. Prophase I
  5. Telophase II

 

  1. During which of the following phases of meiosis do homologous chromosome pairs line up in the middle of the cell?
  2. Metaphase I
  3. Metaphase II
  4. Both Metaphase I and II
  5. Neither Metaphase I or II

 

  1. Meiosis produces a total of _____.
  1. 0 cells which are viable
  2. 2 cells which are diploid
  3. 4 cells which are haploid
  4. 4 cells which are diploid
  1. In meiosis, why are the daughter cells haploid (n)? [Answer in complete sentences]

 



 

  1. Gregor Mendel demonstrated that the inheritance of genetic traits is determined by ___.
  1. one allele from the mother and one allele from the father
  2. one allele from the mother or father
  3. alleles of the father only
  4. alleles of the mother only

 

  1. In squash plants, green fruit is dominant to white fruit. If two heterozygous plants are crossed, what are the percentage of possible genotypes and corresponding phenotypes of the offspring? 

Show your work below.

Step 1: Highlight key words in the problem above

Step 2: Make a Key below:


Step 3: Write down the Parental Cross below:

 

Step 4: Complete the Punnett Square Below

 

__

__

__

__

__

___

__

__

 

Step 5: Use the Punnett square to determine the percentages and complete the table below

%

Genotype

Phenotype

     
     
     
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