Assertion : Evolution of man is the example of progresstive evolution. Reason : Tapeworm is developed due to retrogressive evolution.

Question

Assertion : Evolution of man is the example of progresstive evolution. Reason : Tapeworm is developed due to retrogressive evolution.

Assertion : Evolution of man is the example of progresstive evolution.
Reason : Tapeworm is developed due to retrogressive evolution.
A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B. If both the assertion and reason are ture but the reason is not a correct explanation of the assertion
C. If the assertion is true but the reason is false
D. If both the assertion and reason are false

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Correct Answer - B
Progressive evolution is the formation of more complex specialized organisms from simple and less elaborate forms. Examples: evolution of amphibians from fish like ancestors and evolution of birds and mammals from retpile-like ancetors. Retrogressive evolution is the formation of simple and less elaborate forms from more complex and specialized ones. Example : evolution of many parasitic organisms like tape worm which does not have digestive system. it absorbs food through body surface.