Human Reproduction Question 365

Question: In indeterminate cleavage the fate of blastomeres is fixed at which of the following stage [RPMT 2000]

Options:

A) Blastula

B) Gastrulation

C) 32-celled stage

D) 64-celled stage

Show Answer

Answer:

Correct Answer: A

Solution:

Presumptive or prospective areas are found in blastula and able to define the fate map.