question_answer

Match the following columns.

	Column I		Column II
A	Trophoblast	1	Embedding of blastocyst in the endometrium
B	Cleavage	2	Group of cells that would differentiate as embryo
C	Inner cell mass	3	Outer layer of blastocyst attached to the endometrium
D	Implantation	4	Mitotic division of zygote

Codes

A) A-2       B-1       C-3       D-4

B) A-3       B-4       C-2       D-1

C) A-3       B-1       C-2       D-4

D) A-2       B-4       C-3       D-1