Human Reproduction Ques 61

Blastopore is the first opening to form during embryonic development in animals.

[1992]

(a) closure of neural tube

(b) opening of gastrocoel

(c) anterior end of the embryo

(d) found in blastulae

Show Answer

Answer : b

Hints & Solutions

(b) Blastopore is the small slit-like opening on the dorsal side of the gastrula, also known as the dorsal lip.