AIPMT PRELIMS 2005 Zoology Menstrual Cycle MCQ Question
If mammalian ovum fails to get fertilized, which one of the following is unlikely?
Corpus luteum will disintegrate
Estrogen secretion further decreases
Primary follicle starts developing
Progesterone secretion rapidly declines
Correct Answer
Detailed Explanation
If the ovum is not fertilized, the corpus luteum disintegrates, leading to a decrease in estrogen and progesterone levels. The primary follicle does not start developing immediately after ovum failure.
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