Select the correct option describing gonadotropin activity in a normal pregnant female
A
High level of hCG stimulates the thick- ening of endometrium
B
High level of FSH and LH stimulates the thickening of endometrium
C
High level of FSH and LH facilitate im- plantation of the embryo
D
High level of hCG stimulates the syn- thesis of estrogen and progesterone
Text Solution
Verified by Experts
In a normal pregnancy hCG from the placenta maintains the corpus luteum and the secretion of estrogen and progesterone by it The FSH and LH levels are suppressed during pregnancy thus both option (b) and (c) are incorrect
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The first step in PCR is heat which is used to separate both the strands of target DNA.
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