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Tamil Nadu Board of Secondary EducationHSC Science Class 12

Mention the main objections to Darwinism. - Zoology

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Question

Mention the main objections to Darwinism.

Short Note

Solution

Some objections raised against Darwinism were Darwin failed to explain the mechanism of variation.

1. Darwinism explains the survival of the fittest but not the arrival of the fittest.

2. He focused on small fluctuating variations that are mostly non-heritable.

3. He did not distinguish between somatic and germinal variations.

4. He could not explain the occurrence of vestigial organs, overspecialization of some organs like large tusks in extinct mammoths and oversized antlers in the extinct Irish deer, etc.

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Theories of Biological Evolution
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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 23) | Page 105
Samacheer Kalvi Biology (Zoology) [English] Class 12 TN Board
Chapter 6 Evolution
Evaluation | Q 23. | Page 110
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