Home
Class 12
BIOLOGY
Study the following statement and answer...

Study the following statement and answer the question.
"During 'P' phase of the menstrual cycle, if pregnancy doesn't happen, the 'Q' withers and dies, usually around day 22 in a 28-day cycle. The drop in 'R' levels causes the lining of the uterus to fall away. This is known as 'S'.
Identify P, Q, R and S.

A

P `rarr` Menstrual, Q `rarr` Graafian follicle, R `rarr` Estrogen S `rarr` Menarche

B

P `rarr` Luteal, Q `rarr` Corpus luteum, R `rarr` Progesterone S `rarr` Menstruation

C

P `rarr` Ovulatory, Q `rarr` endometrium, R `rarr` Follicle stimulating hormone S `rarr` Menopause

D

P `rarr` Follicular, Q `rarr` Secondary oocyte, R `rarr` Luteinizing hormone, S `rarr` Menstruation

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

The events of the menstrual cycle are represented below. Answer the questions following the diagram. (i)State the levels of FSH , LH and Progesterone simply by mentioning high or low , around 13th and 14th day and 21st to 23 rd day . (ii)In which of the above mentioned phases does the egg travel to the fallopian tube ? (iii)Why is there no menstruation upon fertilization ?

Write the negation of the following statements: (i) p: For every real number x, x^(2)gtx . (ii) q: There exists a rational number x such that x^(2) = 2 . (iii) r: All birds have wings. (iv) s: All students study mathematics at the elementary level.

Choose the right sequential phenomena among following during the delivery of O_(2) from blood to tissue P. Absorption of CO_(2) by the blood Q. Reaction of absorbed CO_(2) " with " H_(2)O to from H_(2)O_(3) within RBC and its conversion into H^(+) and HCO_(3)^(-) ions R. Reaction of absorbed CO_(2) " with " H_(2)O in plasma to form H_(2)CO_(3) and its conversion into H^(+) " and " HCO_(3)^(-) S. Combination of H^(+) with haem portion of HbO_(2) to release O_(2) T. Comnbination of HCO_(3)^(-) with haem portion HbO_(2) to form reduced haemoglobin and release of O_(2)