Attempt these 16, human reproduction NEET questions. Evaluate yourself for NEET 2024.
1. The difference between spermiogenesis and spermiation is [NEET 2018]
(1) In spermiogenesis spermatids are formed, while in spermiation spermatozoa are formed.
(2) In spermiogenesis spermatozoa are formed while in spermiation spermatids are formed.
(3) In spermiogenesis spermatozoa are formed, while in spermiation spermatozoa are released from Sertoli cells in to the cavity of seminiferous tubules.
(4) In spermatogenesis spermatozoa from Sertoli cells are released in to the cavity of seminiferous tubules, while in spermiation spermatozoa are formed.
2. Hormones secreted by placenta to maintain pregnancy are [NEET 2018]
(1) hCG, hPL, progestogens, prolactin
(2) hCG, hPL, estrogens, relaxin, oxytocin
(3) hCG, progestogens, estrogens, glucocorticoids
(4) hCG, hPL, progesterone, estrogens
3. GnRH, a hypothalamic hormone, needed in reproduction, acts on [NEET 2017]
(1) Anterior pituitary gland and stimulates secretion of LH and oxytocin
(2) Anterior pituitary gland and stimulates secretion of LH and FSH
(3) Posterior pituitary gland and stimulates secretion of oxytocin and FSH
(4) Posterior pituitary gland and stimulates secretion of LH and relaxin
4. Capacitation occurs in [NEET 2017]
(1) Rete testis
(2) Epididymis
(3) Vas deferens
(4) Female reproductive tract
5. A temporary endocrine gland in the human body is [NEET 2017]
(1) Pineal gland
(2) Corpus cardiacum
(3) Corpus luteum
(4) Corpus allatum
6. Several hormones like hCG, hPL, estrogen, progesterone are produced by [NEET (Phase 2) 2016)
(1) Ovary
(2) Placenta
(3) Fallopian tube
(4) Pituitary
7. Fertilization in humans is practically feasible only if [NEET 2016]
(1)The sperms are transported into cervix within 48 hrs of release of ovum in uterus
(2) The sperms are transported into vagina just after the release of ovum in fallopian tube
(3) The ovum and sperms are transported simultaneously to ampullary-isthimic junction of the fallopian tube.
(4) The ovum and sperms are transported simultaneously to ampullary-isthimic junction of the cervix.
8. Identify the correct statement on inhibin [NEET 2016]
(1) Is produced by nurse cells in testes and inhibits the secretion of LH
(2) Inhibits the secretion of LH, FSH and prolactin
(3) Is produced by granulosa cells in ovary and inhibits the secretion of FSH
(4) Is produced by granulosa cells in ovary and inhibits the secretion of LH
9. Changes in GnRH pulse frequency in females is controlled by circulating levels of [NEET 2016]
(1) Progesterone and inhibin
(2) Estrogen and progesterone
(3) Estrogen and inhibin
(4) Progesterone only
10. Select the incorrect statement [NEET 2016]
(1) LH triggers secretion of androgens from Leydig cells
(2) FSH stimulates the sertoli cells which help in spermiogenesis
(3) LH triggers ovulation in ovary
(4) LH and FSH decrease gradually during the follicular phase
11. Menstrual flow occurs due to lack of [NEET 2013]
(1) FSH
(2) Oxytocin
(3) Vasopressin
(4) Progesterone
12. What is the correct sequence of sperm formation? [NEET 2013]
(1) Spermatogonia, spermatocyte, spermatozoa, spermatid
(2) Spermatogonia, spermatozoa, spermatocyte, spermatid
(3) Spermatogonia, spermatocyte, spermatid, spermatozoa
(4) Spermatid, spermatocyte, spermatogonia, spermatozoa
13. Which of the following is not the function of placenta? It [NEET 2013]
(1) Secretes estrogen
(2) Facilitates removal of carbon dioxide and waste material from embryo
(3) Secretes oxytocin during parturition
(4) Facilitates supply of oxygen and nutrients to embryo
14. Match the items given in Column I with those in Column II and select the correct option given below: [NEET 2018]
15. Which of the following depicts the correct pathway of transport of sperms? [NEET PHASE 2 2016]
16. Match Column-I with Column-II and select the correct option using the codes given below:
[NEET PHASE 2 2016]
