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Tamil Nadu Board of Secondary EducationHSC Science Class 12

How does Mutation theory of De Vries differ from Lamarck and Darwin’s view in the origin of new species. - Zoology

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Question

How does Mutation theory of De Vries differ from Lamarck and Darwin’s view in the origin of new species.

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Solution

According to de Vries, sudden and large variations were responsible for the origin of new species, whereas Lamarck and Darwin believed in gradual accumulation of all variations as the causative factors in the origin of new species.

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Chapter 6: Evolution - Evaluation [Page 105]

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Samacheer Kalvi Biology (Zoology) [English] Class 12 TN Board
Chapter 6 Evolution
Evaluation | Q 27) | Page 105
Samacheer Kalvi Biology (Zoology) [English] Class 12 TN Board
Chapter 6 Evolution
Evaluation | Q 27. | Page 110
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