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NEET2001ZoologyHuman ReproductionActual

An oocyte is released from the ovary under the influence of 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 . The two cause mature Graafian follicle to release the ovum.

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