Question

After how many months of pregnancy, do limbs and digits of embryo develop ?

(A) 2 months

(B) 3 months

(C) 1 month

(D) 6 months

Answer 1

Correct option is (A) 2 months

• In humans, the zygote gets cleaved rapidly to form a ball of cells which undergoes gastrulation and forms three germ layers.
• The three germ layers are then subjected to organogenesis which leads to the development of organs.
• After 8 weeks of pregnancy or by the end of second month limbs and digits develop in the foetus.

Answer 2

The correct option is (A) 2 months