Best definition of process of gastrulation is that, it is a process where the

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2.Human Reproduction

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The best definition of the process of gastrulation is that, it is a process where the

A

Single layered blastula becomes two layered

B

Archenteron is formed

C

Cells move to occupy their definite position

D

Zygote gets converted to a larva

(AIIMS-1983)

Solution

(c) Cell movements i.e. morphogenetic movement is the most important characteristic of gastrulation.

As a result of which $(a)$ and $(b)$ takes place.

Standard 12

Biology

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