A) equal holoblastic
B) unequal holoblastic
C) superficial meroblastic
D) discoidal meroblastic
Correct Answer: B
Solution :
The progressive division of cells during embryonic growth is called cleavage, it is not accompanied by any increase in the embryo's overall size. The first cleavage occurs in human zygote about 30 hours after fertilization. It is holoblastic (complete) and gives rise to the blastomeres-one of which is slightly larger than the other.
You need to login to perform this action.
You will be redirected in
3 sec
