Human Reproduction Question 433

Question: Which of the following is not correct for gastrulation [RPMT 2002]

Options:

A) Archenteron is formed

B) All germinal layers are formed

C) Morphogenetic movements

D) Some blastomeres & blastocoel degenerate

Show Answer

Answer:

Correct Answer: D

Solution:

Gastrulation is characterised by the presence of archenteron, three germinal layers (ectoderm, mesoderm and endoderm) and morphogenetic movements.