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2.Human Reproduction
normal
Implantation or uterine attachment of the blastocyst presumably occurs between
A
${2^{nd}}$and ${5^{th}}$ days after ovulation
B
${5^{th}}$ and ${7^{th}}$ days after ovulation
C
${7^{th}}$and ${9^{th}}$ days after ovulation
D
${9^{th}}$ and ${11^{th}}$ days after ovulation
Solution
(c)Implantation is attachment of early embryo with the wall of uterus. It occurs after $7$ days of fertilization.
Standard 12
Biology
