PATHOLOGY MCQ
GENETICS AND DISEASE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
What are the possible gametes for a dihybrid cross with a parent AaBb?
|
|
Ab, AB
|
|
|
AB, Ab, aB, ab
|
|
|
aB, Ab, Ab, aB
|
|
|
AB, Ab, AB, Ab
|
Explanation:
Detailed explanation-1: -The same is true for both parents. Given four possible gamete types in each parent, there are 4 x 4 = 16 possible F2 combinations, and the probability of any particular dihybrid type is 1/4 x 1/4 = 1/16.
Detailed explanation-2: -Gametes produces by AaBb parent would be 25% AB, 25% aB, 25% Ab, 25% ab.
There is 1 question to complete.