Fertilisation in humans is practically feasible only if
the ovum and sperms are transported simultaneously to ampullary-isthmic junction of the cervix
the sperms are transported into cervix within 48 hrs of release of ovum in uterus
the sperms are transported into vagina just after the release of ovum in Fallopian tube
the ovum and sperms are transported simultaneously to ampullary-isthmic junction of the Fallopian tube.
Pregnancy begins with implantation of
Which one of the following statements with regard to embryonic development in humans is correct
The solid mass of cells formed at the end of cleavage of mammalian egg is
Which statement is correct for fertilization
On fertilization of egg nucleus with sperm nucleus