A) the ovum and sperms are transported simultaneously to ampullary-isthmic junction of the cervix
B) the sperms are transported into cervix within 48 hrs of release of ovum in uterus
C) the sperms are transported into vagina just after the release of ovum in Fallopian tube
D) the ovum and sperms are transported simultaneously to ampullary-isthmic junction of the Fallopian tube
Correct Answer: D
Solution :
[d] The fusion of a haploid male gamete (sperm) and a haploid female gamete (ovum) to form a diploid zygote is called fertilisation. In hutnan beings, it takes place in the ampullary-isthmic junction of the oviduct (Fallopian tube), when ovum and sperms are transported simultaneously at this site.
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