A) Amnion is outer layer containing amniotic fluid that acts as shock absorber to soft embryo
B) Yolk sac is a foetal membrane that helps in nourishment of the embryo
C) In mammals, allantois is not excretory in function
D) Chorio-allantoic membrane develops villi and participates in development of placenta
Correct Answer: C
Solution :
In mammals, allantois is not excretory in functionYou need to login to perform this action.
You will be redirected in
3 sec