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Spiral cleavage is not found in...

Spiral cleavage is not found in

A

Platyhelminthes

B

Annelids

C

Echinodermata

D

Mollusca

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Which of the following statement is / are correct with regard to Deuterostomes ? (a) The blastopore develops into anus in adult. (b) The balstopore develop into mouth in adult. ( c) Cleavage is radial and indeterminate (d) Cleavage is spiral and determinate .

CENGAGE BIOLOGY ENGLISH-HUMAN REPRODUCTION -Assertion -Reasoning Question
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