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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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irika21 irika21
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10 years ago
A dihybrid cross SS ttss TT is made in which S is dominant, but there is no dominance between T and t. Assuming independent assortment, how many phenotypic classes are expected in F2?

A) 2
B) 3
C) 4
D) 5
E) 6


In families where both parents are heterozygous for a recessive trait, what is their probability of having a child with the homozygous recessive genotype?

A) 1
B) 1/2
C) 1/4
D) 3/4
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#1
Valued Member
On Hiatus
10 years ago
2. C) 1/4
If you are reading this, you are awesome, and I wish you a happy and prosperous day!
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#2
10 years ago
1. E) 6
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