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2.Human Reproduction
normal
Identify the stages $A$ and $B$; and what is the correct labelling of $C$
Choose the correct option
$A$$\quad$$B$$\quad$$C$$\quad$$D$
A
Morula $\quad$ Blastocyst $\quad$ Follicular cells $\quad$ Inner cell mass
B
Morula $\quad$ Blastocyst $\quad$ Embryoblast $\quad$ Tropho blast
C
Morula $\quad$ Blastocyst $\quad$ Trophoblast $\quad$ Inner cell mass
D
Blastocyst $\quad$ Morula $\quad$ Trophoblast $\quad$ Inner cell mass
Solution
Blastomeres in the blastocyst are arranged into an outer layer called trophoblast and an inner group of cells attached to trophoblast called the inner cell mass
Standard 12
Biology
