SATHEE: Evolution Ques 14

Evolution Ques 14

14. Variations caused by mutation, as proposed by Hugo de Vries, are:

[2019]

(a) random and directional

(b) random and directionless

(c) small and directional

(d) small and directionless

Show Answer

Answer : b

Hints & Solution

(b) According to Hugo de Vries, mutations are random and directionless. Hugo deVries believed that mutation caused speciation and hence called it saltation (single step large mutation).

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Evolution

Evolution Ques 14

14. Variations caused by mutation, as proposed by Hugo de Vries, are:

Answer : b

Hints & Solution

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