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  4. In Mendelian monohybrid cross, phenotypic ratio in F2 is 3:1 . How many types of gametes are formed in F1- generation?

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Q. In Mendelian monohybrid cross, phenotypic ratio in $ {{F}_{2}} $ is $ 3:1 $ . How many types of gametes are formed in $ {{F}_{1}}- $ generation?

MGIMS WardhaMGIMS Wardha 2013

Solution:

R
r
R
RR
Rr
r
Rr
rr
$ \therefore $ Red : white $ 3:1 $

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