Zoology - Principles of Inheritance and Variation Question with Solution | TestHub

ZoologyPrinciples of Inheritance and VariationMonohybrid and Dihybrid CrossesEasy2 minPYQ_2020
ZoologyEasysingle choice

In a dihybrid cross AABB × aabb, F2progeny of AABB, AABb, AaBB and AaBb occurs in the ratio of

Options:

Answer:
D
Solution:

The genotype is the genetic make up of an organism. For a dihybrid cross, it will be:
Genotypic ratio: AABB : AaBB : AABb : AaBb : AAbb : Aabb : aaBB : aaBb : aabb
1    :     2      :     2      :     4     :     1     :     2    :    1     :    2    :    1

Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Principles of Inheritance and VariationSubtopic:Monohybrid and Dihybrid Crosses
⏱ 2mℹ️ Source: PYQ_2020

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