Moderate

Corpus luteum during female reproductive cycle produces:

Correct answer: D. Progesterone

  • A. Testosterone
  • B. Follicle stimulating hormone
  • C. Luteinizing hormone
  • D. Progesterone

Explanation

Progesterone is a steroid hormone produced primarily by the corpus luteum in the ovaries after ovulation and, during pregnancy, by the placenta. Its production begins with the conversion of cholesterol into pregnenolone through a series of enzymatic steps. Pregnenolone is then converted into progesterone via enzymes such as 3β-hydroxysteroid dehydrogenase. This hormone plays a key role in regulating the menstrual cycle, preparing the uterus for pregnancy, and maintaining pregnancy if fertilization occurs. Additionally, small amounts of progesterone are produced by the adrenal glands in both sexes.

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