MockTests.ORG Sign in

Human Reproduction Mock Tests

20 questions available

Human Reproduction Mock Test 1

Questions: 20

Sample Questions

Class 12 Biology
Spermatogenesis differs from oogenesis in that:
A One functional gamete is produced from each meiotic division in oogenesis, while four are produced in spermatogenesis
B Spermatogenesis begins at puberty while oogenesis starts during fetal development
C Oogenesis produces haploid cells while spermatogenesis produces diploid cells
D Spermatogenesis occurs in the ovaries while oogenesis occurs in the testes
Class 12 Biology
The human female reproductive system develops from all three germ layers during embryogenesis. Which germ layer primarily gives rise to the gonads (ovaries)?
A Ectoderm
B Mesoderm
C Endoderm
D Blastocoel
Class 12 Biology
In human males, spermatogenesis begins at puberty because:
A Testosterone production increases and reaches the seminiferous tubules
B The number of spermatozoa doubles at puberty
C Follicle-stimulating hormone decreases after puberty
D Seminiferous tubules are fully formed only after puberty
Class 12 Biology
During the menstrual cycle, a surge in which hormone triggers ovulation?
A Follicle-stimulating hormone (FSH)
B Progesterone
C Luteinizing hormone (LH)
D Estrogen
Class 12 Biology
After implantation, which hormone is primarily secreted by the trophoblast layer to maintain the corpus luteum during early pregnancy:
A hCG (human Chorionic Gonadotropin)
B Prolactin
C Relaxin
D Estrogen only
Class 12 Biology
The corpus luteum secretes large amounts of which hormone, which is essential for maintaining the uterine endometrium during early pregnancy:
A Progesterone
B Oestrogen
C Human chorionic gonadotropin (hCG)
D Luteinising hormone (LH)
Class 12 Biology
The placenta produces all of the following hormones EXCEPT:
A Human chorionic gonadotropin (hCG)
B Relaxin
C Oestrogen
D Follicle stimulating hormone (FSH)
Class 12 Biology
In humans, the corpus luteum is formed from:
A Granulosa cells only
B Theca cells only
C Remains of the ruptured follicle
D Corpus albicans

Comments

0/2000

No comments yet. Be the first to share your thoughts!