Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
AIIMS 2001
Exam
AIIMS
Year
2001
Subject
Zoology
Chapter
Human Reproduction

AIIMS 2001 · Zoology · Human Reproduction

An oocyte is released from the ovary under the influence of LH

An oocyte is released from the ovary under the influence of LH\mathrm{LH}

Options

  1. Aafter completing meiosis and before polar bodies are released
  2. Bafter completing meiosis I and before release of polar bodies
  3. Cafter completing meiosis
  4. Dafter completing meiosis I and after release of polar bodies.

Correct answer

B. after completing meiosis I and before release of polar bodies

Step-by-step solution

Graafian follicle develops under influence of FSH of anterior pituitary. Its follicular cells secrete estrogen. Rising level of estrogen decreases production of FSH, and stimulates secretion of LH\mathrm{LH}. The two cause mature Graafian follicle to release the ovum.
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 AIIMS PYQs