NEET Zoology Pregnancy Assertion Reason Question
Assertion (A): Implantation is a crucial step for establishing pregnancy.
Reason (R): The trophoblast layer of the blastocyst attaches to the endometrium leading to rapid division of uterine cells.
Both A and R are true, and R is the correct explanation of A.
Both A and R are true, but R is not the correct explanation of A.
A is true, but R is false.
A is false.
Correct Answer
Detailed Explanation
Implantation occurs when the trophoblast layer attaches to the endometrium, leading to pregnancy as described in the NCERT context.
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