2. Sample Papers
  3. 8th Class
  4. Science

8th Class Science Sample Paper Science Olympiad Model Test Paper-4

  • 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

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