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2.Human Reproduction
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Inhibition of uterine contraction ceases and the bleeding and cramps of menstruation begin due to
A
Increase in level of progesterone
B
Decrease in level of progesterone
C
Increase in level of $LH$
D
Decrease in level of $FSH$
Solution
Low level of progesterone causes menstruation because progesterone is responsible for maintaining endometrium of uterus.
Standard 12
Biology
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