$A$ : 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
$A$ : 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
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
No new follicles develop in the luteal phase of the menstrual cycle because
- [NEET 2019]
Corpus luteum is the source of secretion of
Corpus luteum is the source of secretion of
- [AIPMT 1995]
Ovulation in mammals is caused by
Ovulation in mammals is caused by
- [AIIMS 1990]
The substance secreted by the corpus luteum is
The substance secreted by the corpus luteum is