2. Questions Bank
  3. 8th Class
  4. Science
  5. Reproduction in Animals

8th Class Science Reproduction in Animals Question Bank Self Test-7

  • question_answer
    If the trait X exists in 10% of a population of an asexually reproducing species, and a trait Y exists in 60% of the same population, which trait is likely to have arisen earlier?

    A)  X

    B)  Y          

    C)  XY

    D)  Both X and Y

    E)  None of these

    Correct Answer: B

    Solution :


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