Question

In Porifera , zygote undergoes holoblastic cleavage and develpoement includes free swimming larva known as 

Your option is incorrect !!

A.

Amphiblastula 

B.

Parenchymula 

C.

Either 1 or 2 

D.

None of these

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« Previous when parenchymula is crct how can it be either 1 or 2

Answers (1)

Zygote undergoes holoblastic cleavage and develops into coeloblastula. Many amoeboid cells enter the central cavity and it becomes parenchymuia larva (or) stereogastrula. This larva shows an outer layer of flagellated cells and a mass of internal amoeboid cells.

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