Zoology - Evolution Question with Solution | TestHub

ZoologyEvolutionModern Theory of EvolutionEasy2 minPYQ_2020
ZoologyEasysingle choice

Regarding mutation select how many points are correct?

(i) Random

(ii) Discontinuous

(iii) Continuous

(iv) Directionless

Options:

Answer:
B
Solution:

The mutation is a sudden and inheritable change observed in the physical and chemical nature of genetic material or DNA. The mutation is a source of discontinuous variation and is directionless, as mutation can be forward or backward. The process of mutation is random and its effect is very specific.

Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:EvolutionSubtopic:Modern Theory of Evolution
⏱ 2mℹ️ Source: PYQ_2020

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