46. The genotypic ratio of a monohybrid cross is
(A) 1:02:01
(B) 3:01
(C) 2:01:01
(D) 9:3:3:1
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Answer:
The genotypic ratio of a monohybrid cross is (D) 9:3:3:1 .
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Answer:
Tall × Dwarf- Parent
TT tt - Gamets
T t
Tt
( Tall)
Tt× Tt - self pollination
T t T t - Gamets
TT Tt Tt tt
(tall) (tall) (tall) (dwarf)
Phenotypic ratio : 3:1
Genotypic ratio: 1:2:1
option A
Done..!!
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