NEET 2016 · Class 12

Human Reproduction

Fertilization in humans is practically feasible only if:

  1. (A)the sperms are transported into cervix within 48 hrs of release of ovum in uterus.
  2. (B)the sperms are transported into vagina just after the release of ovum in fallopian tube.
  3. (C)the ovum and sperms are transported simultaneously to ampullary - isthmic junction of the fallopian tube.
  4. (D)the ovum and sperms are transported simultaneously to ampullary-isthmic junction of the cervix.

The NCERT line that answers it

Verbatim line

The ovum released by the ovary is also transported to the ampullary region where fertilisation takes place.

Chapter
Human Reproduction
Section
2.5 FERTILISATION AND IMPLANTATION
Page
9
Words matched
33 of 33

The answer appears as a continuous sentence in NCERT. This is that sentence.

How this line gives the answer

0, emb=1.0, combined=1.0). Verified: high — The span explicitly states that fertilization occurs in the ampullary region and that both ovum and sperm must be transported there simultaneously, which directly matches option C and distinguishes it from other options.

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