Which of the following events is not associated with ovulation in human female?
Correct answer: C. Decrease in estradiol
- A. Release of secondary oocyte
- B. LH surge
- C. Decrease in estradiol
- D. Full development of Graafian follicle
Explanation
During ovulation, there is no decrease in estradiol. In fact, there is a surge in estradiol levels. Estradiol is a form of estrogen and is the primary female sex hormone responsible for the development and regulation of the female reproductive system. During the menstrual cycle, estradiol levels fluctuate, with the highest levels occurring just before ovulation.
Last updated
About Reproduction
Human reproduction covers the male and female reproductive organs, gamete formation, fertilization, implantation and hormonal regulation. The menstrual cycle includes ovarian and uterine changes controlled by pituitary and ovarian hormones, while sexually transmitted diseases are studied through their causes, transmission, symptoms, prevention and effects on fertility.
Practise Reproduction
1,220 free Reproduction MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Biology questions like this
Biology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
Related questions
2nd meiotic division in the oocyte is completed during the?
50 secondary oocytes in females and 50 secondary spermatocytes in males give rise to:
50 secondary spermatocytes and 50 secondary oocytes will give rise to
A carpel is a leaf which has been modified to produce:
A change in the amount of yolk and its distribution in the egg will affect: