Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Biology Reproduction Human Reproduction
The process in which the three germ layers form is called -
1
Fertilization
2
Cleavage
3
Gastrulation
4
More than one of the above
5
None of the above