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

ZoologyPrinciples of Inheritance and VariationMonohybrid and Dihybrid CrossesEasy2 minPYQ_2020
ZoologyEasysingle choice

Heterozygous tall and violet flower garden pea plants were selfed, and total1200plants are collected. What will be the total number of plants with first dominant and second recessive traits?

Options:

Answer:
C
Solution:

In dihybrid cross inF2generation, out of16plants, three will be with first dominant and second recessive; therefore, the number of such plants will be3/16 × 1200 = 225.

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

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