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

ZoologyPrinciples of Inheritance and VariationChromosomal Theory of Inheritance and LinkageEasy2 minPYQ_2020
ZoologyEasysingle choice

Crossing over occurs between

Options:

Answer:
B
Solution:

In prophase I of meiosis, the replicated homologous pair of chromosomes come together in the process called synapsis, and sections of the chromosomes are exchanged. After crossing over, the resultant chromosomes are neither entirely maternal nor entirely paternal but contain genes from both parents. Synapsis and crossing over occur only in meiosis.

Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Principles of Inheritance and VariationSubtopic:Chromosomal Theory of Inheritance and Linkage
⏱ 2mℹ️ Source: PYQ_2020

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