A: Human chorionic gonadotrophin (hCG) preven | vedclass

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(A) Human chorionic gonadotrophin $(hCG)$ is a hormone secreted by the placenta during pregnancy.It acts as a luteotropic agent,meaning it maintains t

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Assertion and Reason both are correct and Reason is the correct explanation of Assertion.

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(A) Human chorionic gonadotrophin $(hCG)$ is a hormone secreted by the placenta during pregnancy.It acts as a luteotropic agent,meaning it maintains the corpus luteum in the ovary,preventing its involution (degeneration) and ensuring the continued production of progesterone.This hormone is structurally and functionally similar to the luteinizing hormone $(LH)$ secreted by the anterior pituitary gland.Therefore,both the Assertion and the Reason are correct,and the Reason is the correct explanation for the Assertion.

Column $I$	Column $II$
$(A)$ First month	$(i)$ Separation of eyelids
$(B)$ Second month	$(ii)$ Hairs on head
$(C)$ Fifth month	$(iii)$ Heart
$(D)$ Sixth month	$(iv)$ Limbs and digits

$A$: Human chorionic gonadotrophin $(hCG)$ prevents the corpus luteum from involuting.
$R$: It has properties similar to luteinizing hormone $(LH)$.

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Match the months listed in Column $I$ with the organogenesis of the foetus in Column $II$.
Column $I$ Column $II$
$(A)$ First month $(i)$ Separation of eyelids
$(B)$ Second month $(ii)$ Hairs on head
$(C)$ Fifth month $(iii)$ Heart
$(D)$ Sixth month $(iv)$ Limbs and digits

Identify the correct sequence of embryonic development in females.

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$A$: Human chorionic gonadotrophin $(hCG)$ prevents the corpus luteum from involuting.$R$: It has properties similar to luteinizing hormone $(LH)$.