HomeTestsSearchRankProfile
easyMCQBiologyBiology
1 mark

Which one of the following is the most likely root cause why menstruation is not taking place in a regularly cycling human female?

  1. A
    maintenance of the hypertrophical endometrial lining
  2. B
    maintenance of high concentration of sex hormones in the blood stream
  3. C
    retention of well-developed corpus luteum
  4. D
    fertilisation of the ovum

Solution & Step-by-step Explanation

The absence of menstruation (amenorrhea) in a regularly cycling female is usually the first indicator of pregnancy, which is triggered by the fertilisation of the ovum.

Practice this question

Try it yourself before checking the explanation above.

Which one of the following is the most likely root cause why menstruation is not taking place in a regularly cycling human female?
A
maintenance of the hypertrophical endometrial lining
B
maintenance of high concentration of sex hormones in the blood stream
C
retention of well-developed corpus luteum
D
fertilisation of the ovum

Share This Question

Human ReproductionPregnancyAmenorrhea

Related Questions

mediumMCQ

The main organelle involved in modification and routing of newly synthesized proteins to their destinations is :

mediumMCQ

There are two opposing views about origin of Modern man. According to one view Homo erectus in Asia were the ancestors of modern man. A study of variations of DNA however suggested African origin of Modern man. What kind of observation on DNA variation could suggest this ?

easyMCQ

The world's highly prized wool yielding 'Pashmina' breed is :

mediumMCQ

Grey crescent is the area :

mediumMCQ

Photosynthesis in C4 plants is relatively less limited by atmospheric CO2 levels because :

easyMCQ

At what stage of the cell cycle are histone proteins synthesized in a eukaryotic cell ?

Ready for a Full Test?

Practice with timed mock tests and track your performance across Biology.

Browse TestsLeaderboard

Discussion