Choose correct statements. |
[a] Parturition is induced by a complex neuroendocrine mechanism. |
[b] By end of 24 weeks (second trimester), the body is covered with fine hair, eye lids separate an eye lashes are formed. |
[c] The blastomers in the blastocyst are arranged into an outer layer called trophoblast Sinner group of eel's attached to trophoblast called the inner cell mass. |
[d] The excretion of the acrosome help the sperm inter into the cytoplasm of the ovum through the zone pellucida and the plasma membrane. |
A) a
B) b, c
C) a, c, d
D) All of the these
Correct Answer: C
Solution :
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