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Genetics Problem Set #1 (Campbell Biology)

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Last updated over 5 years ago
54 questions
Note from the author:
Practice Genetics Problems from Campbell Biology (assignment attached)
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This assignment is for Problem Set #1 (https://studentsrockdalek12ga-my.sharepoint.com/:b:/g/personal/tjones1_rockdale_k12_ga_us1/EbNbpXIJ1J1AlaL0y2VyPpABpCbRgLR78fsQW5Id85y1gA?e=1SwRAe

Your grade for this assignment will be based on two components.
1) Your answers to these questions.
2) Your graded work on select questions.
Question 1
1.

Q1: Match the term on the left with the statement on the right.

Gene

Question 2
2.

Q1: Match the term on the left with the statement on the right.

Allele

Question 3
3.

Q1: Match the term on the left with the statement on the right.

Character

Question 4
4.

Q1: Match the term on the left with the statement on the right.

Trait

Question 5
5.

Q1: Match the term on the left with the statement on the right.

Dominant allele

Question 6
6.

Q1: Match the term on the left with the statement on the right.

Recessive allele

Question 7
7.

Q1: Match the term on the left with the statement on the right.

Genotype

Question 8
8.

Q1: Match the term on the left with the statement on the right.

Phenotype

Question 9
9.

Q1: Match the term on the left with the statement on the right.

Homozygous

Question 10
10.

Q1: Match the term on the left with the statement on the right.

Heterozygous

Question 11
11.

Q1: Match the term on the left with the statement on the right.

Testcross

Question 12
12.

Q1: Match the term on the left with the statement on the right.

Monohybrid cross

Question 13
13.

Q2: Write the phenotypic ratios of the offspring.

Question 14
14.

Q3: What will be the ratios of genotypes of the F1 generation resulting from the cross: axial-red (true-breeding) x terminal-white?

Question 15
15.

Q3: What will be the ratios of phenotypes of the F1 generation resulting from the cross: axial-red (true-breeding) x terminal-white?

Question 16
16.

Q3: What will be the genotypic ratios in the F2 generation?

Question 17
17.

Q3: What will be the phenotypic ratios in the F2 generation?

Question 18
18.

Q4a: Homozygous for the three dominant traits

Question 19
19.

Q4b: Homozygous for the three recessive traits

Question 20
20.

Q4c: Heterozygous for all three characters

Question 21
21.

Q4d: Homozygous for axial and tall, heterozygous for seed shape

Question 22
22.

Q5: Write the genotypes for the parents, gametes, and offspring of the first cross.

Enter:
Black (genotype), Albino (genotype), Black gamete (genotype), Albino gamete (genotype), Offspring (genotype)

Question 23
23.

Q5: Write the genotypes for the parents, gametes, and offspring of the second cross.

Enter:
Black (genotype), Albino (genotype), Black gamete (genotype), Albino gamete (genotype), Offspring (genotype)

Question 24
24.

Q6a: Determine the genotypes for the two parents for all possible matings producing the offspring.

Question 25
25.

Q6b: Determine the genotypes for the two parents for all possible matings producing the offspring.

Question 26
26.

Q6c: Determine the genotypes for the two parents for all possible matings producing the offspring.

Question 27
27.

Q6d: Determine the genotypes for the two parents for all possible matings producing the offspring.

Question 28
28.

Q6e: Determine the genotypes for the two parents for all possible matings producing the offspring.

Question 29
29.

Q7: What are the genotypes of these individuals?

Enter:
man (genotype) x woman (genotype)

Question 30
30.

Q7: What other offspring, and in what frequencies would you expect in offspring from this marriage?

Question 31
31.

8a: All three children are of normal phenotype

Question 32
32.

8b: One or more of the three children have the disease

Question 33
33.

8c: All three children have the disease

Question 34
34.

8d: At least one child is phenotypically normal

Question 35
35.

9a: aabbccdd

Question 36
36.

9b: AaBbCcDd

Question 37
37.

9c: AABBCCDD

Question 38
38.

9d: AaBBccDd

Question 39
39.

9e: AaBBCCdd

Question 40
40.

10a: AaBbCc

Question 41
41.

10b: AAbbCC

Question 42
42.

10c: AaBbCc

Question 43
43.

10d: AaBbCc

Question 44
44.

11: Calculate the probability that if this couple has a child, the child will have sickle-cell disease.

Question 45
45.

12: How would you determine whether the curl allele is dominant or recessive?

Question 46
46.

12: How would you obtain true-breeding curl cats?

Question 47
47.

13: What is the probability that the second child will also have the disease?

Question 48
48.

14: What percent of the offspring will be cross-eyed?

Question 49
49.

14: What percentage of cross-eyed tigers will be white?

Question 50
50.

15: What will be the phenotypic ratio of the offspring?

Question 51
51.

16: Fill in the genotypes of the individuals whose genotypes can be deduced.

Question 52
52.

17: What fraction of this couple's children will be expected to have extra digits?

Question 53
53.

18: What is the probability that Charles and Elaine will have a baby with cystic fibrosis?

Question 54
54.

19: What is the expected phenotypic ratio of their offspring?