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2.Human Reproduction
medium
Ovulation does not occur during pregnancy in the human female because
A
The follicles are not influenced by the level of progesterone in the blood
B
The corpus luteum and later the placenta produce large amounts of progesterone
C
The corpus luteum generates as luteinising hormone is no longer produced
D
The embryo produces hormones which retard the production of maternal follicle stimulating hormones
Solution
It's Obvious
Standard 12
Biology
Similar Questions
Match the items given in the Column $I$ with those in Column $II$ and select the correct option given below:
|
Column $I$ |
Column $II$ |
|
$(a)$ Proliferative Phase |
$(i)$ Breakdown of endometrical lining |
|
$(b)$Secretory Phase |
$(ii)$ Follicular phase |
|
$(c)$ Menstruation |
$(iii)$ Luteal Phase |
