Fertilization in humans is practically feasible only if:

Fertilization in humans is practically feasible only if:
  1. The sperms are transported into vagina just after the release of ovum in fallopian tube
  2. The ovum and sperms are transported simultaneously to ampullary - isthmic junction of the fallopian tube
  3. The ovum and sperms are transported simultaneously to the cervix
  4. The sperms are transported into cervix within 48 hrs. of release of ovum in uterus

Solution

Fertilization is practically only feasible if the ovum and sperms are transported simultaneously into the ampulla isthmus region of the fallopian tube.

Asked in: NEET 2016 (Phase 1)

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