millieiscool2004 millieiscool2004

28-06-2020
Biology

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Which of the following genotypes is homozygous dominant?

Respuesta :

lina1467 lina1467

28-06-2020

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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