A : morula passes through phase of compaction, produces two major type of cells : peripheral cells a

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2.Human Reproduction

normal

$A$ : The morula passes through the phase of compaction, produces two major type of cells : the peripheral cells and the inner cell mass.
$R$ : The descendants of inner cell mass become the trophoblast cells

Assertion and Reason both are correct and also correct explantion.

Assertion and Reason both are correct but not explanation of assertion.

Assertion is correct, but Reason is incorrect.

Both Assertion and Reason are incorrect.

Inner cell mass becomes embryo.

Standard 12

Biology

normal

normal

normal

(AIPMT-1997)

normal

normal