4th Class Science Sample Paper Science Olympiad Model Test Paper-10

  • question_answer
    Reproduction is one of the most important characteristic features of animals. Select the option that best describes the ways of reproduction in animals.

    A) Bird: lay eggs, mammals: give birth to young ones and reptiles; give birth to young ones.

    B) Bird: lay eggs, mammals: give birth to young ones and lay eggs and reptiles: lay eggs.

    C) Bird: give birth to young ones, mammals: lay eggs and reptiles: lay eggs

    D) Bird: lay eggs and give birth to young ones, mammals: give birth to young ones and lay eggs and reptiles: lay eggs

    E) None of these

    Correct Answer: B


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