Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Biology Human body
Which of the following layers is the outer layer of the blastocyst?
1
Placenta
2
Trophoblast
3
Endometrium
4
More than one of the above
5
None of the above