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KVPY Sample Paper KVPY Stream-SX Model Paper-23

  • question_answer
    Variations caused by mutation, as proposed by Hugo de Vries are:

    A) random and directional

    B) random and directionless

    C) Small and directional

    D) Small and directionless

    Correct Answer: B

    Solution :

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


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