Zoology-Pregnancy
NEET Zoology Pregnancy MCQ Question
Type: MCQ-diagram based-Medium-Class 12
A diagram shows the structure of a blastocyst. Which part of the blastocyst is responsible for its attachment to the endometrium?

A
Trophoblast
B
Inner cell mass
C
Blastocoel
D
Ectoderm
Correct Answer
Option A
Detailed Explanation
The trophoblast layer of the blastocyst attaches to the endometrium, leading to implantation and the start of pregnancy.
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