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

ZoologyPrinciples of Inheritance and VariationMonohybrid and Dihybrid CrossesMedium2 minPYQ_2011

ZoologyMediumsingle choice

When two unrelated individuals or lines are crossed, the performance of $F_{1}$ hybrid is often superior to both its parents. This phenomenon is calledNEET 2011 (Screening)

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Answer:

Solution:

The superiority of hybrids over either of the parents (dominante or recessive is called hybrid vigour (G. Shull). Heterosis is equivalent of hybrids vigour.

Stream:NEETSubject:ZoologyTopic:Principles of Inheritance and VariationSubtopic:Monohybrid and Dihybrid Crosses

⏱ 2mℹ️ Source: PYQ_2011

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