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Question : Which is correct about human embryonic development ?

Answer»

CLEAVAGE divisions bring about CONSIDERABLE INCREASE in mass of protoplasm.
In the second division, one of the two blastomeres usually divides a LITTLE sooner than the second.
With more cleavage division one of the two resultant blastomeres becouse larger and larger.
Cleavage division results in hollow ball of CELLS called morula

Answer :B


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