Implantation takes place after __________ of fertilisation.
A
5 days
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B
6 days
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C
7 days
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D
8 days
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Solution
The correct option is D 7 days Implantation is embedding of the blastocyst into endometrium of uterus. Implantation begins about 7th day after fertilisation of ovum and it takes about 3 days for the process to be completed.