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

ZoologyPrinciples of Inheritance and VariationMonohybrid and Dihybrid CrossesEasy2 minPYQ_2020
ZoologyEasysingle choice

The total number of progeny obtained from a dihybrid cross is 1280 in the F2 generation. How many of them are recombinant?

Options:

Answer:
C
Solution:

In the F2 generation of a dihybrid cross, normally 16 progeny will be formed. 10 of the progeny shows the parental phenotypes and the remaining 6 progeny shows the new phenotypes involving recombination. Accordingly, if in the F2 generation 1280 progenies are formed, 800 progeny shows parental phenotypes and 480 progenies are recombinants.


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

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