NCERT MCQ CLASS-12 CHAPTER-3 | BIOLOGY NCERT MCQ | HUMAN REPRODUCTION | EDUGROWN
In This Post we are providing Chapter-3 Human Reproduction NCERT MCQ for Class 12 Biology which will be beneficial for students. These solutions are updated according to 2021-22 syllabus. These MCQS can be really helpful in the preparation of Board exams and will provide you with a brief knowledge of the chapter.
NCERT MCQ ON HUMAN REPRODUCTION
- Which of the following characters is seen in females?
(a) Muscles are strong
(b) Mammary gland is well developed
(c) Voice is heavy
(d) Facial hair
Answer (b) Mammary gland is well developed
- Which of the following characters is seen in males?
(a) Muscles are comparatively weak
(b) Voice is shrill
(c) Voice is heavy
(d) Beard and mustache is not seen
Answer (c) Voice is heavy
- Where testes are situated?
(a) Abdominal cavity
(b) Dorsal side of the abdominal cavity
(c) (a) and (b) both
(d) Scrotal sac
Answer (d) Scrotal sac
- Which hormone is released from testes?
(a) Testosterone
(b) Estrogen
(c) Progesterone
(d) Relaxin
Answer (a) Testosterone
- Which hormone is released from ovaries?
(a) Testosterone
(b) Estrogen
(c) Progesterone
(d) (b) and (c) both
Answer (d) (b) and (c) both
- Which of the following glands is seen in the male reproductive system?
(a) Seminal vesicle
(b) Prostate gland
(c) Bulbourethral gland
(d) All of these
Answer (d) All of these
- How much lower is the temperature of the scrotal sac than the body temperature?
(a) 3 degree Celsius
(b) 4-degree Celsius
(c) 5-degree Celsius
(d) 6-degree Celsius
Answer (a) 3 degree Celsius
- What is the size of the testis?
(a) 6 cm length and 2.5 cm diameter
(b) 5 cm length and 2.5 cm diameter
(c) 5 cm length and 3.5 cm diameter
(d) 6 cm length and 3.5 cm diameter
Answer (b) 5 cm length and 2.5 cm diameter
- Which connective tissue surrounds the testis?
(a) Fibrous tissue
(b) Spongy connective tissue
(c) Tunica albuginea
(d) None of them
Answer (c) Tunica albuginea
- Seminiferous tubules in the testis are lined with which type of cells?
(a) Germinal cells
(b) only germinal cells
(c) Sertoli cell
(d) Both a and c
Answer (d) Both a and c
- In testis, which cells produce sperms?
(a) Germinal cells
(b) Epithelial cell
(c) Sertoli cell
(d) Both a and c
Answer (a) Germinal cells
- Which cells provide nutrition to the sperms?
(a) Germinal cells
(b) Epithelial cell
(c) Sertoli cell
(d) None of them
Answer (c) Sertoli cell
- In tests, which cells are present in the interstitial space between seminiferous tubules?
(a) Sertoli cells
(b) Germinal cells
(c) Leydig’s cells
(d) (a)and(b)both
Answer (c) Leydig’s cells
- Which cells secrete testosterone?
(a) Sertoli cells
(b) Germinal cells
(c) Interstitial cells
(d) (a)and(b)both
Answer (c) Interstitial cells
- Where do the seminiferous tubules of each lobe empty their sperms?
(a) Vas deferens
(b) Vasa efferentia
(c) Epididymis
(d) Seminal vesicles
Answer (b) Vasa efferentia
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