$A$ : Corpus luteum begins to atrophy after a short life of $10 \;to \;14$ days, if fertilisation does not occur.
$R$ : Luteolysis may be due to withdrawal of $LH$ support

  • A

    Assertion and Reason both are correct and  also correct explantion.

  • B

    Assertion and Reason both are correct but not explanation of assertion.

  • C

    Assertion is correct, but Reason is incorrect.

  • D

    Both Assertion and Reason are incorrect.

Similar Questions

Match the columns.

Column 1 Column II
$(a)$ $6-14$ days $(1)$ It is known as menstrual cycle
$(b)$ $1-5$ days $(2)$ Polar body is down
$(c)$ $15-28$ days $(3)$ It is known as proliferative phase
 

$(4)$ Endometrium is prepared forimplantation of embryo

 

No new follicles develop in the luteal phase of the menstrual cycle because

  • [NEET 2019]

Corpus luteum is the source of secretion of

  • [AIPMT 1995]

Ovulation in mammals is caused by

  • [AIIMS 1990]

The substance secreted by the corpus luteum is