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Class 12 Biology Chapter 3 Human Reproduction Quiz 12 (60 MCQs)

Quiz Instructions

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1. Humans reproduce by seeds.
2. Which hormone stimulates the seminiferous tubule to produce sperm?
3. After ovulation Graafian follicle regresses into
4. Spot the odd one out from the following structures with reference to the male reproductive system:
5. In mammals, the placenta is essential to the embryo for
6. Sex determination in humans is
7. In a mammalian sperm, spirally arranged mitochondria around an axial filament occurs in
8. The hormone that maintains CL
9. What's the definition of the uterus
10. Storage and maturing of sperm cells occurs in
11. The hormone that controls spermiogenesis is
12. Which of the following structures is responsible for the producing food
13. The skin sac that holds the testes outside the body cavity is called the
14. The mix of sperm cells and fluids is
15. In humans, the oocyte is maintained in a state of meiotic arrest by secretion of
16. What is the term for the fertilised ovum that divides to form a ball of cells?
17. Budding, vegetative propagation, regeneration, and binary fission are all types of
18. People with an extra copy of chromosome 21 have a disorder called
19. What is meant by the fertile period?
20. ..... induces rupture of Graafian follicle and thereby the release of ovum (ovulation)
21. How many sperm are ejaculated from the penis?
22. Most girls experience puberty between 10 and 16
23. Identify the following body changes during puberty:Deepening of voice
24. Acessory secondary sexual character of a female is promoted by
25. Where in a female are ova (egg cells) produced?
26. A human can produce both female and male reproductive cells like some flowers.
27. What name is given to the cells that attach to Sertoli cells?
28. When the egg and sperm join together, it is known as
29. If for some reason, the vasa efferentia in the human reproductive system gets blocked, the gametes will not be transported from
30. The funnel shaped part of oviduct
31. How many sperms are formed from a secondary spermatocyte?
32. Which of the following is the correct pathway of milk release in mammary gland?
33. The male gametes is called .....
34. Which of the following is an example of a male fertility problem?
35. What organ produces sperm?
36. Termination of gastrulatin is marked by
37. Identify the incorrect statement on 'inhibin' (NEET 2016)
38. Fertilization in humans is practically feasible only if
39. Through what process does a spermatid become a functioning spermatozoan?
40. The sperm is injected into the cytoplasm of the egg called
41. The cells that synthesise testicular hormone
42. Menopause occurs when women have their first period
43. A fertilized egg is called a
44. Vasa efferentia are the ductules leading from
45. What is the endometrium?
46. What would be a natural method of contraception?
47. The Graafian follicles release
48. Which day does ovulation typically occur?
49. Day 14 of the menstrual cycle is .....
50. The process of formation of male gamete
51. When the menstrual cycle permanently stops, it is known as
52. Puberty refers to .....
53. The phase that lasts from day 5 to 13 is
54. ..... is a hormone produced by sertoli cells.
55. What is the genetic material found in sperm and egg cells?
56. In the menstrual cycle ovulation is triggered by a surge in which hormone?
57. Which of the following is NOT a function of the amniotic fluid?
58. Which option correctly lists some of the changes which occur in males during puberty?
59. Which antibody of Colostrum provides passive immunity to the child?
60. Which structure initially makes progesterone?
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