STANDARDZoology-Human Reproduction

STANDARD Zoology Embryo Development MCQ Question

Type: MCQ-conceptual-Medium-Class 12

At what stage the embryo is implanted in the uterus

A

Immediate after fertilization

B

Before 8 cells stage

C

After zygote formation

D

After 8 cells stage

Correct Answer

Option D

Detailed Explanation

The embryo is typically implanted in the uterus after it has reached the blastocyst stage, which occurs after the 8-cell stage.

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