Human Reproduction Question 24
Question: Periblastula is found in [CBSE PMT 1988]
Options:
A) Man
B) Insects
C) Sycon
D) Reptiles
Show Answer
Answer:
Correct Answer: B
Solution:
Superficial blastula this is also called periblastula formed by meroblastic superficial cleavage as in insect.
centrolecithal eggs develop to superficial blastula.
It consist of a single layer of epithelial cells surrounding the centrally placed yolk.
There is no blastocoel e.g., insect.