Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: During menstrual cycle, the ovulation takes place approximately on 14 th day. Reason R: Rapid secretion of LH in the middle of menstrual cycle induces rupture of Graafian follicle and thereby the release of ovum. In the light of the above statements, choose the most appropriate answer from the options given below.

Question

cdquestions Admin · Accepted Answer

Both Assertion A and Reason R are correct, and R provides a valid explanation for A. The LH surge in the middle of the menstrual cycle triggers ovulation.

Answer

A is correct but R is not correct.

Answer

A is not correct but R is correct.

Answer

Both A and R are correct and R is the correct explanation of A.

Answer

Both A and R are correct but R is NOT the correct explanation of A.

	Menstruation phase	Follicular phase	Luteal phase
(1)	Regeneration of endometrium	High level of progesterone	Developing corpus luteum
(2)	Matured follicle	Regression of corpus luteum	Ovulation
(3)	Menses	Developing corpus luteum	Follicle maturation
(4)	Menses	L.H. Surge	Regeneration of endometrium

List I		List II
A	Mesozoic Era	I	Lower invertebrates
B	Proterozoic Era	II	Fish & Amphibia
C	Cenozoic Era	III	Birds & Reptiles
D	Paleozoic Era	IV	Mammals

The Correct Option is C

Solution and Explanation

Top Questions on Menstrual Cycle

Questions Asked in NEET exam