Question

Que. 3 : Match the stages in column I with features in column II
Column 1
Column II
(a) Trophoblast
(i) Dividing cells of the morula
(b) Morula.
(ii) Outer layer of blastula
(c) Blastocoel
(ii) Solid ball of cells
(iv) Cavity​

Answer 1

Answer:

outer layer of blastula -tropohoblast

cavity -blastocoel

solid ball-morula