Human Reproduction Question 429

Question: The best definition of the process of gastrulation is that, it is a process where the [AIIMS 1983; DPMT 1985]

Options:

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

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Answer:

Correct Answer: C

Solution:

Cell movement?s i.e.

morphogenetic movement is the most important characteristic of gastrulation.

As a result of which [a] and [b] takes place.