Human Reproduction Question 425
Question: Spiral cleavage is found in
Options:
A) Synapta
B) Amphibia
C) Nematoda, annelida and rotifera etc.
D) None of the above
Show Answer
Answer:
Correct Answer: C
Solution:
In patterns of spiral clevage, blastomeres are arranged in a spiral manner e.g., platyhelminthes, Annelida and most mollusca.