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Class 12 Biology Chapter 3 Human Reproduction Quiz 22 (60 MCQs)

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1. Which of the following is NOT associated with menstruation?
2. The regions outside the seminiferous tubules that contain Leydig cells are called
3. Seminal plasma, the fluid part of semen, is contributed by.i. Seminal vesicleii. Prostateiii. Urethraiv. Bulbourethral gland
4. Pear shaped organ where the fetus grows and develops until birth
5. Number of chromosomes in secondary spermatocyte
6. The head of the penis is what we called?
7. The prostate produces this fluid that nourishes and protects sperm
8. Where does Spermatogenesis occur?
9. Name the male reproductive organ responsible for delivering sperm to the female reproductive system.
10. Which one of the following statements about human sperm is correct.
11. The ..... in the brain is responsible for releasing hormones that trigger menstruation.
12. Release of seminal fluid in the vagina of female is
13. Sperm cells are stored within human males in the
14. When is a zygote called an embryo?
15. Secondary oocyte undergo ..... during sperm entrance.
16. Which structure in the female reproductive system connects each ovary to the uterus?
17. The size of the image of an objective of 3mm in a diameter under a microscope with a 10X eyepiece and a 10X objective is
18. The process during childbirth where the cervix opens is called
19. What do ovaries contain?
20. During the movement of zygote from fallopian tube to uterus ..... occurs.
21. A particular species of shark normally reproduces sexually. In captivity, it was found that a female could also reproduce asexually. One negative result from asexual reproduction is
22. A/An ..... is defined as all the organisms within an area belonging to the same species.
23. Which extra-embryonic membrane in humans prevents the desiccation of the embryo inside the uterus?
24. Gestation period in human is
25. Whether the biotic potential is high or low depends upon .....
26. Spermiation is the process of the release of sperms from(a) seminiferous(b) vas deferens(c) epididymis(d) prostate gland
27. The process of production of milk in females towards the end of pregnancy is called as
28. What is the function of progesterone?
29. Which one of the following events occurs in luteal phase (or secretory phase) of the menstrual cycle?
30. A female gland correspounding to prostate ofmales is:-
31. Primary Oocyte completes first meiotic cell division after formation of tertiary follicle in females.
32. This female organ is responsible for the transportation of mature eggs to be fertilized.
33. It contains a group of glands that releases hormones in the body.
34. Seminal plasma, the fluid part of semen, is contributed by. i. Seminal vesicle ii. Prostate iii. Urethra iv. Bulbourethral gland
35. What starts puberty in adolescent boys and girls?
36. Identify the following stages of adolescence:Sexuality is focus on self-exploration and evaluation
37. The inner layer of glandular epithelium of uterus
38. Identify the following body changes during puberty:Enlargement of breasts
39. This expands to about 10cm during childbirth.
40. Which represents a correct cascade of reproductive hormones in males?
41. TRUE or FLASE:The labia minora can be described as the female counterpart of the male scrotum due to their protective function
42. Which gland may carry sperm that is released prior to ejaculation?
43. Which of the following events is not associated with ovulation in human female
44. Males produce ..... cells, for reproduction.
45. Which method can be used for women that cannot produce ovum but can provide suitable environment?
46. Artificial insemination and in vitro fertilisation are examples of
47. Name a natural method of contraception
48. How does the secondary oocyte differ from the ovum?
49. Urine test during pregnancy determines the presence of
50. The loss of blood and the uterus lining once a month is called:
51. Identify the following characteristics of gametogenesis according to its type:Uninterrupted process
52. The part of the male reproductive tract that is responsible for the production of sperm
53. Photograph of chromosomes grouped in ordered pairs
54. An allele is .....
55. Total number of polar bodies formed in oogenesis?
56. About how long does the menstrual cycle take?
57. How many days is the average ovarian and uterine cycle?
58. In a population, unrestrictive reproductive capacity is called as ..... ?
59. Which one is unpaired gland in male reproductive system?
60. The organ in which the embryo develops and grow. It is also known as womb. What is the organ?
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