NEET 1999 · Class 12

Human Reproduction

55. The function of oxytocin is to help in

  1. (A)child birth
  2. (B)gametogenesis
  3. (C)growth
  4. (D)lactation

The NCERT line that answers it

Verbatim line

Oxytocin acts on the uterine muscle and causes stronger uterine contractions, which in turn stimulates further secretion of oxytocin.

Chapter
Human Reproduction
Section
2.7 PARTURITION AND LACTATION
Page
12
Words matched
35 of 35

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 oxytocin causes stronger uterine contractions, which directly relates to its function in childbirth (parturition), making option A correct.

We did this for 1,565 questions.

Every one traced to the exact sentence in NCERT that answers it, including 90% of the 2026 paper. Sit a mock on the real NEET 2027 computer interface and every mark you drop comes back with its line attached.

Question text is reproduced from the published NEET 1999 paper for study and commentary. NCERT text is quoted, not redistributed; textbooks remain at ncert.nic.in. Our mapping method, including its measured error rates, is published at /methodology.