Question
Biology Question on monohybrid cross
In mice, a trait is determined by a dominant allele Y and recessive allele y. What proportion of the offspring from a YY × yy cross is expected to be homozygous recessive in F1 generation?
A
0
B
0.25
C
0.5
D
1
Answer
0
Explanation
Solution
The correct answer is (A) : 0