Gujarati
2.Human Reproduction
normal

Spiral cleavage is found in

A

Synapta

B

Amphibia

C

Nematoda, annelida and rotifera etc.

D

None of the above

Solution

(c)In patterns of spiral clevage, blastomeres are arranged in a spiral manner e.g., platyhelminthes, Annelida and most mollusca.

Std 12
Biology

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