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KIM [24]
3 years ago
15

Which of the following genotypes is homozygous dominant?

Biology
1 answer:
natulia [17]3 years ago
6 0

Answer:

A,B and AB

Explanation:

Firstly homozygous are dominant in RR

Then heterogeneous are recessive in r

IF

RR breeds with rr

RR. Rr

f1 generation=Rr

Then

f1 crossing

Rr. and. Rr

f2 generation= RR,Rr,rr

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