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NEET Class neet Answered

red flower palnt crossed with white the possibility of F2 generation in being homozygous is
Asked by atharvarocks2301 | 07 May, 2019, 06:31: PM
answered-by-expert Expert Answer

Red flower plant – RR

White flower plant – rr

Parents:  RR and rr

Gametes: R and r

F1 generation: Rr (red flower plant)

F1 parents: Rr and Rr

F2 generation:

 

R

r

R

RR

Rr

r

Rr

rr


RR : Rr: rr  (Homozygous red : Heterozygous red : Homozygous white)

Of 3 combinations, 2 combinations are homozygous. So, the possibility of homozygous offspring is 66.66%.

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