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NEET Biology Human Reproduction Question Bank Cleavage

  • question_answer
    In some eggs, future organs can be demarcated even before cleavage begins. This type of development is called [MP PMT 1988]

    A) Mosaic development

    B) Regulatory development

    C) Gynogenesis

    D) None of the above

    Correct Answer: A

    Solution :

    Determinate cleavage which produces a complete embryo only if all the blastomere remain together. Each blastomere has its characteristic position and unalterable fate. This is also called mosaic development e.g., Nematoda, Mollusca.


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