12th Class Biology Human Reproduction Question Bank MCQs - Human Reproduction

  • question_answer
    Which one of the following statements with regard to embryonic development in humans is concerned with :

    A) Cleavage divisions bring about considerable increase in the mass of protoplasm

    B) In second cleavage division, one of the two blastomeres usually divides a little sooner than the second.

    C) With more cleavages, the resultant blastomeres become larger and larger

    D) Cleavage divisions result in a hollow ball of cells called morula

    Correct Answer: B

    Solution :

    In second cleavage division, one of the two blastomeres usually divides a little sooner than the second.


You need to login to perform this action.
You will be redirected in 3 sec spinner