Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET 2015
Exam
NEET
Year
2015
Subject
Zoology
Chapter
Human Reproduction

NEET 2015 · Zoology · Human Reproduction

Which of these is not an important component of initiation of...

Which of these is not an important component of initiation of parturition in humans?

Options

  1. AIncrease in estrogen and progesterone ratio
  2. BSynthesis of prostaglandins
  3. CRelease of oxytocin
  4. DRelease of prolactin

Correct answer

D. Release of prolactin

Step-by-step solution

Prolactin has no role in parturition, it helps in lactation process, (lactogenic hormone), development of mammary glands (mammotropin) & maintenance of corpus luteum (leutotropin).
Practice Human Reproduction on Quantrex Academy →

More from Human Reproduction

Which of the following structure is not a part of the male reproductive system ? NEET 2026Spermatogonia undergo a series of cell divisions to produce sperms. Select the correct… NEET 2026Which of the following hormone is not secreted by human placenta ? NEET 2026Match List I with List II related to embryonic development at various months of pregnancy… NEET 2026Arrange the following cell layers/structures around the female gamete, from outer to… NEET 2026The covering of ovum at ovulation is __________. NEET 2026Given below are two statements : Statement I : Ovulation is caused by LH surge leading to… NEET 2026Find the correct statement : (A) In human pregnancy, the major organ systems are formed… NEET 2025 Full Human Reproduction list All NEET PYQs