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Meiosis & Genetics
Pretest
1. The correct sequence for the
process of protein synthesis is
A. mRNA > protein > tRNA
B. DNA > mRNA > Protein > tRNA
C. DNA > mRNA > tRNA > amino acids > protein
2. Which of the following has the correct
process name, location and product
matched together?
3. A frameshift mutation can change
all amino acids following the
mutation. Which of these is an
example of a frameshift mutation?
A.
B.
C.
D.
Insertion
Substitution
Deletion
Both a and c
4. Which of the following statements
about meiosis are correct?
A. The purpose of meiosis is to repair
damaged cells
B. Meiosis has 2 divisions
C. The purpose of meiosis is to create
gametes.
D. Both B and C are correct
5. Meiosis is also known as
_________________ and results in
____________________.
A. Genetic recombination; reduction
division
B. Mitosis; genetic recombination
C. Reduction division; genetic
recombination
D. Increased division; reduction division
6. During which phase of meiosis does
crossing-over occur?
A.
B.
C.
D.
Metaphase II
Prophase I
Anaphase I
Prophase II
7.
What process is illustrated below?
A. mitosis
B. Crossing-over which results in
genetic recombination
C. mutation
D. Chromosome switching
8. What is the difference between a
phenotype and
a genotype?
A. Genotype is the alleles and the
phenotype is the physical expression
B. Genotype is the physical expression
and the phenotype is the alleles
C. Phenotypes are written in letters
while genotypes are written as
words
9. Which of the following is true of
homologous chromosomes?
A. They are only found together in
gametes
B. They have the same genes, but
may have different alleles
C. They are identical to each other
10. Which of these are considered
heterozygous?
I. Hybrids II. pp III. Pp IV. PP
A.
B.
C.
D.
I only
IV only
Both I and II
Both I and III
11. What is genotypic ratio of the
offspring in this
cross?
A. Two dominant and one recessive
B. 1 AA : 2 Aa : 1aa
C. All offspring are heterozygous
12.If B is for brown eyes and b is for
blue eyes in this Punnett square,
how many of the offspring
heterozygous?
A.
B.
C.
D.
All of them
None of them
2
3
Create and solve a punnett square,
you will use this to answer 13 - 15
In dogs, normal pigment is due to a
dominant gene (N) and albinism,
the lack of pigmentation is due to
the recessive gene (n). A normal
female and an albino male have
puppies. Their first puppy is an
albino.
13. What is the albino puppy’s
genotype?
A.
B.
C.
D.
Homozygous dominant
Homozygous recessive
Nn
Both b and c
14.
What is the probability that the
other puppies will be albino?
A.
B.
C.
D.
25%
50%
75%
100%
15. What is the father’s genotype?
Homozygous dominant
B. Homozygous recessive
C. Nn
D. Both b and c
A.
Meiosis & Genetics
Pretest
1. The correct sequence for the
process of protein synthesis is
A. mRNA > protein > tRNA
B. DNA > mRNA > Protein > tRNA
C. DNA > mRNA > tRNA > amino acids > protein
2. Which of the following has the correct
process name, location and product
matched together?
3. A frameshift mutation can change
all amino acids following the
mutation. Which of these is an
example of a frameshift mutation?
A.
B.
C.
D.
Insertion
Substitution
Deletion
Both a and c
4. Which of the following statements
about meiosis are correct?
A. The purpose of meiosis is to repair
damaged cells
B. Meiosis has 2 divisions
C. The purpose of meiosis is to create
gametes.
D. Both B and C are correct
5. Meiosis is also known as
_________________ and results in
____________________.
A. Genetic recombination; reduction
division
B. Mitosis; genetic recombination
C. Reduction division; genetic
recombination
D. Increased division; reduction division
6. During which phase of meiosis does
crossing-over occur?
A.
B.
C.
D.
Metaphase II
Prophase I
Anaphase I
Prophase II
7.
What process is illustrated below?
A. mitosis
B. Crossing-over which results in
genetic recombination
C. mutation
D. Chromosome switching
8. What is the difference between a
phenotype and
a genotype?
A. Genotype is the alleles and the
phenotype is the physical expression
B. Genotype is the physical expression
and the phenotype is the alleles
C. Phenotypes are written in letters
while genotypes are written as
words
9. Which of the following is true of
homologous chromosomes?
A. They are only found together in
gametes
B. They have the same genes, but
may have different alleles
C. They are identical to each other
10. Which of these are considered
heterozygous?
I. Hybrids II. pp III. Pp IV. PP
A.
B.
C.
D.
I only
IV only
Both I and II
Both I and III
11. What is genotypic ratio of the
offspring in this
cross?
A. Two dominant and one recessive
B. 1 AA : 2 Aa : 1aa
C. All offspring are heterozygous
12.If B is for brown eyes and b is for
blue eyes in this Punnett square,
how many of the offspring
heterozygous?
A.
B.
C.
D.
All of them
None of them
2
3
Create and solve a punnett square,
you will use this to answer 13 - 15
In dogs, normal pigment is due to a
dominant gene (N) and albinism,
the lack of pigmentation is due to
the recessive gene (n). A normal
female and an albino male have
puppies. Their first puppy is an
albino.
13. What is the albino puppies
genotype?
A.
B.
C.
D.
Homozygous dominant
Homozygous recessive
Nn
Both b and c
14.
What is the probability that the
other puppies will be albino?
A.
B.
C.
D.
25%
50%
75%
100%
15. What is the father’s genotype?
Homozygous dominant
B. Homozygous recessive
C. Nn
D. Both b and c
A.
Grading
Scale
Number of Q’s Missed
Test Score
1
93
2
87
3
80
4
73
5
67
6
60
7
53
8
47
9
40
10
33
11
27
12
20
13
13
14
7
15
0
Table of Contents
1/6 – Meiosis Notes 1/10 – Using Letters W.S.
1/6 – Meiosis W.S. 1/13 – Monohybrid
Practice
1/7 – Meiosis T.H.
Test
1/14 – Meiosis/Genetics
Quiz
1/8 – Simulating
protein synthesis 1/15 – monohybrid cross
1/9 – Genetics Vocab Problems
1/9 – Genetics Notes