If mammalian ovum fails to get fertilised which one of
| If mammalian ovum fails to get fertilised, which one of the following is unlikely?
A. Corpus luteum will disintegrate
B. Oestrogen secretion further decreases
C. Primary follicle starts developing
D. Progesterone secretion rapidly declines
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Right Answer is: D
SOLUTION
If mammalian ovum fails to get fertilised the corpus luteum degenerate. This causes disintegration of endometrium leading to menstruation and a new cycle starts. Progesterone secretion declines and the primary follicle starts to develop again.