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Darwin in his ‘Theory of Natural Selection' did not believe in any role of which one of the following in evolution?

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Question

Darwin in his ‘Theory of Natural Selection' did not believe in any role of which one of the following in evolution?

Options

  • survival of the fittest

  • struggle for existence

  • discontinuous variation

  • Over production

MCQ
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Solution

Discontinuous variation

Explanation:

Darwin’s theory emphasised overproduction, struggle for existence and survival of the fittest, rather than sudden discontinuous variation. The latter is associated with de Vries’s mutation theory.

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Chapter 9: Theory of Evolution and Evolution of Man - EXERCISES [Page 517]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 9 Theory of Evolution and Evolution of Man
EXERCISES | Q I. 24. | Page 517
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