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10th Class Science Heredity and Evolution Question Bank Heredity and Evolution

  • question_answer
    Two species of hen X and Y breed in the month of April and November respectively. They cannot interbreed due to ___.

    A)  Temporal isolation

    B)  Mechanical isolation

    C)  Physiological isolation

    D)  Behavioural isolation

    Correct Answer: A

    Solution :

    Reproductive isolation, i.e., prevention of interbreeding between two species may happen in a number of ways. Temporal isolation is one of them. It prevents interbreeding of two groups due to differences in their mating seasons.


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