12th Class Biology Sample Paper Biology - Sample Paper-12

  • question_answer
    (i) What is morula in humans?
    (ii) It transforms into which structure and by which process?

    Answer:

    (i) Morula is embryo with 8-16 blastomeres. However, it is not larger than a zygote.       
    (ii) The morula continues to divide and transforms into blastocyst as it moves further into the uterus. The process of transfromation is called blastulation.


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