Percentage of heterozygous individuals obtained in F₂ generation from selfing plants with genotype

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4.Principles of Inheritance and Variation

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The percentage of heterozygous individuals obtained in $F_2$ generation from selfing the plants with genotype $Rr$ would be

A

$24$

B

$50$

C

$75$

D

$100$

(AIIMS-1994)

Solution

(b) $50$; because after selfing of $Rr, 2$ homozygous and $2$ heterozygous individuals are formed in $F_2$ generation.

Standard 12

Biology

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(AIPMT-1999)