English

Resistance of mosquitoes to DDT is an example of ______.

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Question

Resistance of mosquitoes to DDT is an example of ______.

Options

  • artificial selection

  • mutation

  • natural selection

  • adaptation

MCQ
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Solution

Resistance of mosquitoes to DDT is an example of natural selection.

Explanation:

DDT selects for mosquitoes that already carry heritable resistance; they survive and reproduce more. DDT does not deliberately create the resistance.

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Chapter 9: Theory of Evolution and Evolution of Man - EXERCISES [Page 516]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 9 Theory of Evolution and Evolution of Man
EXERCISES | Q I. 12. | Page 516
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