Q. This happens during spermatogenesis
(a) Meiosis
(b) Mitosis
(c) Meiosis and mitosis
(d) None of these
Answer: : (c)
Q. The actual genetic section of sperm is its
(a) Acrosome
(b) Tail
(c) Middle piece
(d) Head
Answer: : (d)
Q. The process of spermatogenesis is induced by
(a) TSH
(b) FSH
(c) MSH
(d) ACTH
Answer: : (b)
Q. The number of spermatozoa, a single primary spermatocyte finally produced in spermatogenesis is
(a) 2
(b) 4
(c) 6
(d) 8
Answer: : (b)
Q. The acrosome of sperm is formed from
(a) Mitochondria of spermatid
(b) Golgi complex of spermatid
(c) Nucleus of spermatid
(d) Centrosome of spermatid
Answer: : (b)
Q. Which of the following cells is immortal?
(a) Glomerular cells
(b) Somatic cells
(c) Cells of pituitary
(d) Germ cells
Answer: : (d)
Q. This amongst the following statements is incorrect. Human spermatozoa usually
(a) moves with the help of their tails
(b) contains enzyme in their head which aids in penetration of the ovum
(c) are released in large numbers after a few days of abstinence
(d) at a concentration of 1 million/ml of ejaculate will fertilize the ovum
Answer: : (d)
Q. Polar bodies are formed during
(a) Oogenesis
(b) Spermatogenesis
(c) Gametogenesis
(d) Spermateleosis
Answer: : (a)
Q. The correct sequence of cell stage in spermatogenesis is
(a) Spermatocytes – Spermatids – Spermatogonia – Spermatozoa
(b) Spermatogonia – Spermatids – Spermatocytes – Spermatozoa
(c) Spermatocytes – Spermatogonia – Spermatids – Spermatozoa
(d) Spermatogonia – Spermatocytes – Spermatids – Spermatozoa
Answer: : (d)
Q. In spermatogenesis, the phases of maturation involve
(a) formation of spermatids from primary spermatocytes through meiosis
(b) Growth of spermatogonia into primary spermatocytes
(c) formation of spermatogonia from gonocytes through mitosis
(d) formation of oogonia from spermatocytes through meiosis
Answer: : (a)
