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3.Reproductive Health
medium
The stage transferred into the uterus after induced fertilization of ovum in the laboratory is
A
embryo at $4$ blastomeres stage
B
embryo at $2$ blastomeres stage
C
morula
D
zygote.
(NEET-2013)
Solution
(c) : Cleavage divisions produce a solid ball of cells called morula. It has $8-16$ cells, occasionally $32$ cells. It is transferred into uterus $(IUT$ – Intrauterine transfer) for further development.
Standard 12
Biology