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- 1. Multiple Choice
In a monohybrid cross of complete dominance, what is the phenotypic ratio?
1:2:1
3:1
9:3:3:1
12:4
- 2. Multiple Choice
In a monohybrid cross of incomplete dominance, what is the phenotypic ratio?
1:2:1
3:1
9:3:3:1
12:4
- 3. Multiple Choice
In a dihybrid cross of complete dominance, what is the phenotypic ratio?
1:2:1
3:1
9:3:3:1
12:4
- 4. Multiple Choice
In a population of 100 offspring, how many would you expect to be homozygous dominant in a cross between a homozygous dominant and a homozygous recessive?
0
25
50
75
100
- 5. Multiple Choice
In a population of 200 offspring, how many would you expect to be homozygous recessive in a cross between a heterozygous and a homozygous recessive?
0
50
100
150
200
- 6. Multiple Choice
In a cross between a white (recessive) and red (dominant), what is the probability of a pink offspring?
0%
25%
50%
75%
100%
- 7. Multiple Choice
In a cross between a white, terminal (recessive) and red, axial (dominant), what is the probability of a red, axial offspring?
1/16
3/16
9/16
16/16
- 8. Multiple Choice
In a cross between an individual with A blood and an individual with B blood, what is the probability of an offspring with O blood?
0/4
1/4
1/2
3/4
4/4
- 9. Multiple Choice
In a cross between two roan cows, what is the probability of a white cow?
0/4
1/4
1/2
3/4
4/4
- 10. Multiple Choice
Identify which of the following descriptions about dominance are correct
Incomplete dominance involves the homozygous dominant and heterozygous looking the same.
Incomplete dominance involves the heterozygous offspring resulting in an intermediate between the two dominant traits.
Codominance involves the heterozygous offspring resulting in an intermediate between the two dominant traits
Codominance involves the homozygous dominant and heterozygous looking the same.
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