NEET Topic-wise & A
Topic 1: HUMAN REPRODUCTIVE SYSTEM
NEET: Previous Years Questions
01. Which of the following is not a component of Fallopian tube?
(1) Uterine fundus
(2) Isthmus
(3) Infundibulum
(4) Ampulla (NEET 2024)
✅ (1) Uterine fundus
02. Given below are two statements:
Statement I: The presence or absence of hymen is not a reliable indicator of virginity.
Statement II: The hymen is torn during the first coitus only.
In the light of the above statements, choose the correct answer from the options given below:
(1) Both Statement I and Statement II are true
(2) Both Statement I and Statement II are false
(3) Statement I is true but Statement II is false
(4) Statement I is false but Statement II is true (NEET 2024)
✅ (3) Statement I is true but Statement II is false
03. Given below are two statements: (NEET 2023)
Statement I: Vas deferens receives a duct from seminal vesicle and opens into urethra as the ejaculatory duct.
Statement II: The cavity of the cervix is called cervical canal which along with vagina forms birth canal.
In the light of the above statements, choose the correct answer from the options given below:
(1) Both Statement I and Statement II are false.
(2) Statement I is correct but Statement II is false.
(3) Statement I is incorrect but Statement II is true.
(4) Both Statement I and Statement II are true.
✅ (4) Both Statement I and Statement II are true.
04. Select the correct sequence for transport of sperm cells in male reproductive system.
(1) Testis → Epididymis → Vasa efferentia → Vas deferens → Ejaculatory duct → Inguinal canal → Urethra → Urethral meatus
(2) Testis → Epididymis → Vasa efferentia → Rete testis → Inguinal canal → Urethra
(3) Seminiferous tubules → Rete testis → Vasa efferentia → Epididymis → Vas deferens → Ejaculatory duct → Urethra → Urethral meatus
(4) Seminiferous tubules → Vasa efferentia → Epididymis → Inguinal canal → Urethra (NEET 2019)
✅ (3) Seminiferous tubules → Rete testis → Vasa efferentia → Epididymis → Vas deferens → Ejaculatory duct → Urethra → Urethral meatus
05. Which of the following depicts the correct pathway of transport of sperms?
(1) Rete testis → Efferent ductules → Epididymis → Vas deferens
(2) Rete testis → Epididymis → Efferent ductules → Vas deferens
(3) Rete testis → Vas deferens → Efferent ductules → Epididymis
(4) Efferent ductules → Rete testis → Vas deferens → Epididymis (NEET-II 2016)
✅ (1) Rete testis → Efferent ductules → Epididymis → Vas deferens
Model Questions
06. During the 8th month of pregnancy testes descent into scrotal sac through
(1) Haversian canal
(2) Central canal
(3) Umbilical cord
(4) Inguinal canal
✅ (4) Inguinal canal
07. Odd man out:
(1) Cowper’s glands
(2) Bartholin’s glands
(3) Seminal vesicle
(4) Prostate gland
✅ (2) Bartholin’s glands
08. Diagrammatic representation of male reproductive system is given below. Identify the labelled parts in the sequence A, B, C, D, E, F.
(1) Testicular lobules, epididymis, urethra, vas deferens, foreskin, Glans penis
(2) Testicular lobules, epididymis, vas deferens, urethra, Glans penis, foreskin
(3) Testicular lobules, epididymis, vas deferens, urethra, foreskin, Glans penis
(4) Testicular lobules, epididymis, urethra, vas deferens, Glans penis, foreskin
✅ (3) Testicular lobules, epididymis, vas deferens, urethra, foreskin, Glans penis
09. Select the wrong statement.
(1) Ovum produces estrogen and progesterone
(2) Ovary contains many groups of ovarian follicles
(3) Glans penis is covered by prepuce (foreskin)
(4) Outer wall of uterus is perimetrium
✅ (1) Ovum produces estrogen and progesterone
10. In most mammals, the testes are located in scrotal sac for
(1) Sex differentiation
(2) Spermatogenesis (sperm production)
(3) More space to visceral organs
(4) Independent functioning of kidneys
✅ (2) Spermatogenesis (sperm production)
11. Labia minora is
(1) Hairless outer folds of vagina
(2) Hairy inner folds of vagina
(3) Hairy outer folds of vagina
(4) Hairless inner folds of vagina
✅ (4) Hairless inner folds of vagina
12. Analyze the following statements:
a. Hymen is a reliable indicator of virginity
b. Milk is stored in alveoli
c. Clitoris is the counterpart of penis
d. The release of ovum is called oogenesis
(1) b & c are true
(2) a & b are true
(3) a & d are true
(4) only a is true
✅ (1) b & c are true
13. In human, optimum temperature for sperm production is
(1) 25-30° C
(2) 40-50° C
(3) 33-35° C
(4) 20-22° C
✅ (3) 33-35° C
14. Function of seminal plasma is
(1) Transport of sperms
(2) Nourishment of sperms
(3) Neutralize the acidity in the uterus
(4) All the above
✅ (4) All the above
15. Duct system of female reproductive system includes
(1) Oviduct, uterus and vagina
(2) Ovaries, oviduct and vagina
(3) Uterus, vulva and vagina
(4) Mons pubis, vestibule and clitoris
✅ (1) Oviduct, uterus and vagina
16. Testosterone is produced by
(1) Sertoli cells in seminiferous tubules
(2) Sertoli cells in interstitial spaces of testes
(3) Leydig cells in interstitial spaces of testes
(4) Leydig cells in seminiferous tubules
✅ (3) Leydig cells in interstitial spaces of testes
17. Select the correct order uterine wall layers from outer to inner.
(1) Perimetrium – Endometrium – Myometrium
(2) Endometrium – Myometrium – Perimetrium
(3) Endometrium – Perimetrium –Myometrium
(4) Perimetrium – Myometrium – Endometrium
✅ (4) Perimetrium – Myometrium – Endometrium
18. Select the correct sequence.
(1) Mammary tubule – mammary alveolus – mammary Ampulla – mammary duct –lactiferous duct
(2) Mammary alveolus – mammary tubule – mammary duct – mammary Ampulla – lactiferous duct
(3) Mammary Ampulla – mammary duct– mammary tubule – mammary alveolus – lactiferous duct
(4) Mammary alveolus – lactiferous duct – mammary tubule – mammary Ampulla – mammary duct
✅ (2) Mammary alveolus – mammary tubule – mammary duct – mammary Ampulla – lactiferous duct
19. The mammary glands are paired structures that contain ……………… and variable amount of ………………
(1) Areolar tissue, fat
(2) Adipose tissue, sugars
(3) Epithelial tissue, proteins
(4) Glandular tissue, fats
✅ (4) Glandular tissue, fats
Topic 2: GAMETOGENESIS
NEET: Previous Years Questions
20. Identify the correct option (A), (B), (C), (D) with respect to spermatogenesis. (NEET 2024)
(1) FSH, Leydig cells, Sertoli cells, Spermiogenesis.
(2) ICSH, Interstitial cells, Leydig cells, spermiogenesis.
(3) FSH, Sertoli cells, Leydig cells, spermatogenesis.
(4) ICSH, Leydig cells, Sertoli cells, spermatogenesis.
✅ (1) FSH, Leydig cells, Sertoli cells, Spermiogenesis.
21. Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: FSH acts upon ovarian follicles in female and Leydig cells in male.
Reason R: Growing ovarian follicles secrete oestrogen in female while interstitial cells secrete androgen in male human being.
In the light of the above statements, choose the correct answer from the options given below:
(1) Both A and R are true and R is the correct explanation of A
(2) Both A and R are true but R is NOT the correct explanation of A
(3) A is true but R is false
(4) A is false but R is true (NEET 2024)
✅ (4) A is false but R is true
22. The difference between spermiogenesis and spermiation is
(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 from Sertoli cells are released into the cavity of seminiferous tubules while in spermiation, spermatozoa are formed
(4) In spermiogenesis, spermatozoa are formed while in spermiation, spermatozoa are released from Sertoli cells into the cavity of seminiferous tubules (NEET 2018)
✅ (4) In spermiogenesis, spermatozoa are formed while in spermiation, spermatozoa are released from Sertoli cells into the cavity of seminiferous tubules
Model Questions
23. For producing 1000 sperms and 250 eggs they require
(1) 250 primary spermatocytes & 250 primary oocytes
(2) 1000 spermatids & 250 secondary oocytes
(3) 500 sec. spermatocytes & 250 sec. oocytes
(4) All above
✅ (4) All above
24. Select the odd one out.
(1) Primary spermatocyte
(2) Spermatid
(3) Secondary spermatocyte
(4) Spermatozoa
✅ (1) Primary spermatocyte
25. The stage seen closest to the lumen of seminiferous tubule is
(1) Spermatogonia
(2) spermatids
(3) Spermatozoa
(4) primary spermatocytes
✅ (3) Spermatozoa
26. Both corpus luteum and macula lutea are
(1) Found in human ovaries
(2) Concerned with vision
(3) Characterized by yellow colour
(4) Contributory in maintaining pregnancy
✅ (3) Characterized by yellow colour
27. Select the wrong statement:
(1) Spermatids undergo mitosis to form sperms
(2) Acrosome is formed from Golgi complex and has lytic enzymes such as hyaluronidase & zonalysine
(3) Human male ejaculates about 200-300 million sperms during a coitus
(4) Theca externa and theca interna is the peculiarity of Tertiary follicle
✅ (1) Spermatids undergo mitosis to form sperms
28. In male, FSH acts on
(1) Leydig cells
(2) Sertoli cells
(3) Spermatogonia
(4) All the above
✅ (2) Sertoli cells
29. Differentiation of spermatids into sperms is called
(1) Spermiation
(2) Spermiogenesis
(3) Spermatocytogenesis
(4) Spermatogenesis
✅ (2) Spermiogenesis
30. Diagrammatic sectional view of a seminiferous tubule is given below. Identify the correct sequence for cells becoming differentiated.
(1) R, S, P, T, Q
(2) P, S, T, Q, R
(3) P, Q, T, S, R
(4) R, S, Q, P, T
✅ (1) R, S, P, T, Q
31. Release of ovum from Graafian follicle is called
(1) Oogenesis
(2) Menstruation
(3) Oncogenesis
(4) Ovulation
✅ (4) Ovulation
32. Which is true about the cytoplasm of sperm and ovum?
(1) Ovum = sperm
(2) Ovum > sperm
(3) Sperm > ovum
(4) Both have no cytoplasm
✅ (2) Ovum > sperm
33. A secondary oocyte undergoes second meiosis to form
(1) Two ova
(2) One ovum and one polar body
(3) Four ova
(4) Two ova and one polar body
✅ (2) One ovum and one polar body
34. Which is not suitable for spermatogenesis?
(1) Limited growth phase
(2) Each secondary spermatocyte produces two spermatids
(3) Spermatogonia undergo first meiotic division
(4) No polar bodies
✅ (3) Spermatogonia undergo first meiotic division
35. In oogenesis, second meiotic division occurs
(1) At embryonic stage
(2) Soon after birth
(3) Prior to ovulation
(4) During fertilization
✅ (4) During fertilization
36. Ovum released from Graafian follicle will be at the stage of
(1) Primary oocyte
(2) Secondary oocyte
(3) Ootid
(4) Oogonia
✅ (2) Secondary oocyte
37. Which of the following is in the correct order?
(1) LH → GnRH → Androgen → Spermatogenesis
(2) Androgen → GnRH → LH → Spermatogenesis
(3) GnRH → LH → Androgen → Spermatogenesis
(4) LH → Androgen → GnRH → Spermatogenesis
✅ (3) GnRH → LH → Androgen → Spermatogenesis
38. Function of spiral mitochondria in the sperm is
(1) To release antifertilizin
(2) To provide energy for tail movement
(3) Takes part in 2nd meiotic division during fertilization
(4) To produce axial filament
✅ (2) To provide energy for tail movement
Topic 3: MENSTRUAL CYCLE (REPRODUCTIVE CYCLE)
NEET: Previous Years Questions
39. Which of the following hormone levels will cause release of ovum (ovulation) from the Graafian follicle?
(1) Low concentration of LH
(2) Low concentration of FSH
(3) High concentration of Estrogen
(4) High concentration of Progesterone (NEET 2020)
✅ (3) High concentration of Estrogen
40. Match the items given in column I with those in column II and select the correct option given below.
A B C
(1) (iii) (ii) (i)
(2) (i) (iii) (ii)
(3) (ii) (iii) (i)
(4) (iii) (i) (ii) (NEET 2018)
✅ (3) (ii) (iii) (i)
41. Changes in GnRH pulse frequency in females is controlled by circulating levels of
(1) progesterone only
(2) progesterone and inhibin
(3) estrogen and progesterone
(4) estrogen and inhibin (NEET-I 2016)
✅ (3) estrogen and progesterone
42. Select the incorrect statement.
(1) LH and FSH decrease gradually during the follicular phase.
(2) LH triggers secretion of androgens from the Leydig cells.
(3) FSH stimulates the Sertoli cells which help in spermiogenesis.
(4) LH triggers ovulation in ovary. (NEET-I 2016)
✅ (1) LH and FSH decrease gradually during the follicular phase.
43. Identify the correct statement on ‘inhibin’.
(1) Is produced by granulosa cells in ovary and inhibits the secretion of LH
(2) Is produced by nurse cells in testes and inhibits the secretion of LH
(3) Inhibits the secretion of LH, FSH and prolactin
(4) Is produced by granulosa cells in ovary and inhibits the secretion of FSH (NEET-I 2016)
✅ (4) Is produced by granulosa cells in ovary and inhibits the secretion of FSH
Model Questions
44. First menstruation during puberty is
(1) Menopause
(2) Diapedesis
(3) Menarche
(4) Diakinesis
✅ (3) Menarche
45. Progesterone is secreted by
(1) Corpus luteum & Graafian follicle
(2) Placenta & Graafian follicle
(3) Graafian follicle & Pituitary
(4) Corpus luteum & Placenta
✅ (4) Corpus luteum & Placenta
46. Pick the odd one out.
(1) Regeneration of endometrium
(2) Maturation of ovarian follicles
(3) Rupture of Graafian follicle
(4) Formation of corpus luteum
✅ (1) Regeneration of endometrium
47. Menstruation occurs
(1) As there is no fertilization of ovum
(2) Due to the rupture of endometrial lining
(3) Due to the rupture of Graafian follicle
(4) Both A & B
✅ (4) Both A & B
48. Match the following:
(1) a-5, b-4, c-1, d-2
(2) a-4, b-5, c-2, d-1
(3) a-4, b-3, c-2, d-5
(4) a-5, b-1, c-2, d-4
✅ (1) a-5, b-4, c-1, d-2
49. In proliferative phase
(1) Primary follicle becomes Graafian follicle
(2) FSH and progesterone increases
(3) Oestrogen and progesterone increases
(4) Formation of corpus albicans occurs
✅ (1) Primary follicle becomes Graafian follicle
50. Which of the following events is correctly matched with the time period in a normal menstrual cycle?
(1) Release of egg: 5th day
(2) Endometrium regenerates: 5-13th day
(3) Corpus luteum develops: 10-17th day
(4) Rise in progesterone level: 1-15th day
✅ (2) Endometrium regenerates: 5-13th day
Topic 4: FERTILIZATION, IMPLANTATION, EMBRYONIC DEVELOPMENT, PARTURITION, LACTATION
NEET: Previous Years Questions
51. Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: Breast-feeding during initial period of infant growth is recommended by doctors for bringing a healthy baby.
Reason R: Colostrum contains several antibodies absolutely essential to develop resistance for the new born baby.
In the light of the above statements, choose the most appropriate answer from the options given below:
(1) Both A and R are correct and R is the correct explanation of A
(2) Both A and R are correct but R is NOT the correct explanation of A
(3) A is correct but R is not correct
(4) A is not correct but R is correct (NEET 2024)
✅ (1) Both A and R are correct and R is the correct explanation of A
52. Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Endometrium is necessary for implantation of blastocyst.
Reason R: In the absence of fertilization, the corpus luteum degenerates that causes disintegration of endometrium.
In the light of the above statements, choose the correct answer from the options given below:
(1) Both A and R are true but R is NOT the correct explanation of A.
(2) A is true but R is false.
(3) A is false but R is true.
(4) Both A and R are true and R is the correct expiation of A. (NEET 2023)
✅ (1) Both A and R are true but R is NOT the correct explanation of A.
53. Receptors for sperm binding in mammals are present on (NEET 2021)
(1) Corona radiata
(2) Vitelline membrane
(3) Perivitelline space
(4) Zona pellucida
✅ (4) Zona pellucida
54. Which of these is not an important component of initiation of parturition in humans?
(1) Increase in Estrogen and progesterone ratio
(2) Synthesis of prostaglandins
(3) Release of Oxytocin
(4) Release of Prolactin (NEET 2021)
✅ (4) Release of Prolactin
55. Which of the following secretes the hormone, relaxin, during the later phase of pregnancy? (NEET 2021)
(1) Graafian follicle
(2) Corpus luteum
(3) Foetus
(4) Uterus
✅ (2) Corpus luteum
56. Meiotic division of the secondary oocyte is completed:
(1) After zygote formation
(2) At the time of fusion of a sperm with an ovum
(3) Prior to ovulation
(4) At the time of copulation (NEET 2020)
✅ (2) At the time of fusion of a sperm with an ovum
57. Match the following columns and select the correct option. (NEET 2020)
✅ (2) (ii) (iii) (iv) (i)
58. Extrusion of second polar body from egg nucleus occurs:
(1) after entry of sperm but before fertilization
(2) after fertilization
(3) before entry of sperm into ovum
(4) simultaneously with first cleavage (NEET 2019)
✅ (1) after entry of sperm but before fertilization
59. Colostrum, the yellowish fluid, secreted by mother during the initial days of lactation is very essential to impart immunity to the newborn infants because it contains (NEET 2019)
(1) Natural killer cells
(2) Monocytes
(3) Macrophages
(4) Immunoglobulin A
✅ (4) Immunoglobulin A
60. The amnion of mammalian embryo is derived from
(1) ectoderm and mesoderm
(2) endoderm and mesoderm
(3) mesoderm and trophoblast
(4) ectoderm and endoderm (NEET 2018)
✅ (1) ectoderm and mesoderm
61. Hormones secreted by the placenta to maintain pregnancy are (NEET 2018)
(1) hCG, hPL, progesterone, prolactin
(2) hCG, hPL, estrogen, relaxin, oxytocin
(3) hCG, hPL, progesterone, estrogen
(4) hCG, progesterone, estrogen, glucocorticoids
✅ (3) hCG, hPL, progesterone, estrogen
62. Fertilisation in humans is practically feasible only if
(1) the ovum and sperms are transported simultaneously to ampullary-isthmic junction of the cervix
(2) the sperms are transported into cervix within 48 hrs of release of ovum in uterus
(3) the sperms are transported into vagina just after the release of ovum in fallopian tube
(4) the ovum and sperms are transported simultaneously to ampullary-isthmic junction of the fallopian tube (NEET-I 2016)
✅ (4) the ovum and sperms are transported simultaneously to ampullary-isthmic junction of the fallopian tube
63. Match column I with column II and select the correct option using the given codes.
(1) A-(iii), B-(iv), C-(ii), D-(i)
(2) A-(iii), B-(iv), C-(i), D-(ii)
(3) A-(iii), B-(i), C-(iv), D-(ii)
(4) A-(i), B-(iv), C-(iii), D-(ii) (NEET-II 2016)
✅ (2) A-(iii), B-(iv), C-(i), D-(ii)
64. Several hormones like hCG, hPL, estrogen, progesterone are produced by (NEET-II 2016)
(1) ovary
(2) placenta
(3) fallopian tube
(4) pituitary
✅ (2) placenta
Model Questions
65. Mark the correct sequence of development of embryo.
(1) Zygote, blastocyst, cleavage, neurula, gastrula
(2) Zygote, morula, cleavage, blastocyst, gastrula
(3) Zygote, blastocyst, morula, cleavage, gastrula
(4) Zygote, cleavage, morula, blastocyst, gastrula
✅ (4) Zygote, cleavage, morula, blastocyst, gastrula
66. During cleavage size of
(1) Early embryo increases
(2) Resulting cells increases
(3) Early embryo decreases
(4) Resulting cells decreases
✅ (4) Resulting cells decreases
67. Select the correct sequence.
(1) Gametogenesis – insemination – fertilisation – implantation – embryogenesis – parturition
(2) Gametogenesis – fertilisation – insemination – embryogenesis – implantation – parturition
(3) Gametogenesis – embryogenesis – insemination –implantation – fertilisation – parturition
(4) Gametogenesis – implantation – insemination – fertilisation – embryogenesis – parturition
✅ (1) Gametogenesis – insemination – fertilisation – implantation – embryogenesis – parturition
68. Select the correctly labelled option.
(1) a-ovum, b- fertilization, c- morula, d- blastocyst, e- gastrula, f- implantation
(2) a-ovum, b- fertilization, c- blastocyst, d- morula, e- gastrula, f- implantation
(3) a-ovum, b- fertilization, c- morula, d- morula, e- blastocyst, f- implantation
(4) a-ovum, b- implantation, c- morula, d- gastrula, e- blastocyst, f- fertilization
✅ (3) a-ovum, b- fertilization, c- morula, d- morula, e- blastocyst, f- implantation
69. Placenta is connected to the embryo by
(1) Chorionic villi
(2) Trophoblast
(3) Umbilical cord
(4) Amnion
✅ (3) Umbilical cord
70. Which of the following is not produced by placenta?
(1) hCG
(2) hPL
(3) Relaxin
(4) LH
✅ (4) LH
71. The part that become embryo proper is
(1) Inner cell mass
(2) Trophoblast
(3) Chorionic villi
(4) Endoderm
✅ (1) Inner cell mass
72. A morula contains
(1) 2-4 blastomeres
(2) 4-8 blastomeres
(3) 8-12 blastomeres
(4) 8-16 blastomeres
✅ (4) 8-16 blastomeres
73. Select the correct sequence.
(1) Sperms → vagina → uterus → cervical canal → ampullary region → isthmus
(2) Sperms → vagina → cervical canal → uterus→ isthmus → ampullary region
(3) Sperms → vagina → ampullary region → isthmus → cervical canal → uterus
(4) Sperms → uterus → cervical canal → vagina → ampullary region → isthmus
✅ (2) Sperms → vagina → cervical canal → uterus → isthmus → ampullary region
74. During embryonic stage, blood is derived from
(1) Ectoderm
(2) Endoderm
(3) Mesoderm
(4) Trophoblast
✅ (3) Mesoderm
75. During pregnancy, which hormone level is not increased?
(1) Progesterone
(2) Thyroxin
(3) Prolactin
(4) Luteinizing hormone
✅ (4) Luteinizing hormone
76. The yellowish milk produced during the initial days of lactation is called
(1) Callosum
(2) Colostrum
(3) Collagen
(4) Pitocin
✅ (2) Colostrum
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