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Biology · PYQ NEET UG 2019(2)

हिन्दी

No new follicles develop in the luteal phase of the menstrual cycle because:

  1. A
    Both FSH and LH levels are low in the luteal phase.
  2. B
    Follicles do not remain in the ovary after ovulation.
  3. C
    FSH levels are high in the luteal phase.
  4. D
    LH levels are high in the luteal phase.
View Answer & Solution

Correct answer · Option A

Both FSH and LH levels are low in the luteal phase.

Explanation

High levels of progesterone and estrogen during the luteal phase exert negative feedback on the hypothalamus and anterior pituitary, suppressing FSH and LH release.
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