In a dihybrid cross 80 plants are obtained. ratio of homozygous and heterozygous shall be

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4.Principles of Inheritance and Variation

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In a dihybrid cross $80$ plants are obtained. The ratio of homozygous and heterozygous shall be

A

$40:40$

B

$10:70$

C

$20:60$

D

$30:50$

Solution

(b)Dihybrid ratio of homozygous and heterozygous individuals is $2 : 14$ or $1 : 7$.

Standard 12

Biology

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(AIIMS-2002)