Human Reproduction — DPP 7

20 NEET questions from Human Reproduction, with answers and explanations. Attempt it as a timed test to get scoring, accuracy breakdown and mistake tracking.

Attempt this test free 20 questions · 30 minutes · +80 marks
1
Fructose is present in the secretion of
  1. A Corpus spongiosum
  2. B Seminal vesicles
  3. C Urethra
  4. D Tyson's gland
Show answer & explanation

Correct answer: B

Secretin of seminal vesicles contain fructose, inositol, prostaglandins and clotting protein.
2
The role of leydig or interstitial cells is to:
  1. A nourish sperms.
  2. B give motility to sperms.
  3. C synthesise testosterone hormone.
  4. D All of these
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Correct answer: C

3
What percentage of sperms must have normal shape and size for normal fertility?
  1. A At least 40%
  2. B At least 60%
  3. C At least 50%
  4. D At least 70%
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Correct answer: B

4
Graafian follicle of ovary secretes:
  1. A Estrogen
  2. B LH
  3. C Progesterone
  4. D FSH
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Correct answer: A

5
How many chromosomes are in a primary spermatocyte?
  1. A 23
  2. B 46
  3. C 92
  4. D 69
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Correct answer: B

6
What triggers the rupture of the Graafian follicle and release of the ovum?
  1. A FSH surge
  2. B Estrogen peak
  3. C Progesterone increase
  4. D LH surge
Show answer

Correct answer: D

7
Birth canal is formed by
  1. A Complete uterine cavity and vagina
  2. B Cervical canal and vagina
  3. C Vaginal orifice only
  4. D Uterine cavity and cervical canal
Show answer & explanation

Correct answer: B

Cervical canal along with vagina forms the birth canal.
8
The first meiotic division during oogenesis is completed at the stage of:
  1. A primary oocyte within primary follicle.
  2. B primary oocyte within secondary follicle.
  3. C primary oocyte within tertiary follicle.
  4. D secondary oocyte within primary follicle.
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Correct answer: C

9
Leydig cells are the characteristic of
  1. A Testis
  2. B Ovary
  3. C Mammary gland
  4. D Vagina
Show answer & explanation

Correct answer: A

Leydig cells are interstial cells found in space between seminiferous tubules.
10
Hormone responsible for ovulation and development of corpus luteum is:
  1. A FSH
  2. B LH
  3. C LTH
  4. D ACTH
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Correct answer: B

11
The mammary glands are paired structure (breasts) that contain glandular tissue and variable amount of fat. The glandular tissue of breast is divided into:
  1. A 10-12 mammary lobes
  2. B 12-16 mammary tubules
  3. C 15-20 mammary alveoli
  4. D 15-20 mammary lobes
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Correct answer: D

12
The funnel-shaped portion of the fallopian tube ends in a fringe of finger-like projections called:
  1. A Infundibulum
  2. B Isthmus
  3. C Ampulla
  4. D Fimbriae
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Correct answer: D

13
What constitutes the seminal plasma?
  1. A Secretions from the scrotum and testis
  2. B Secretions from the male germ cells and sertoli cells
  3. C Secretions from the paired seminal vesicles, prostate, and paired bulbourethral glands
  4. D Secretions from the rete testis and vasa efferentia
Show answer

Correct answer: A

14
Which part of the fallopian tube is close to ovary?
  1. A Ampulla
  2. B Isthmus
  3. C Uterus
  4. D Infundibulum
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Correct answer: D

15
The cycle of events starting from one menstruation till the next one is called:
  1. A Pregnancy
  2. B Parturition
  3. C Implantation
  4. D Menstrual cycle
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Correct answer: D

16
In case of non-fertilisation, corpus luteum:
  1. A stops secreting progesterone.
  2. B degenerates.
  3. C starts producing progesterone.
  4. D Both (1) and (2)
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Correct answer: D

17
The process of spermatogenesis and oogenesis is started respectively at:
  1. A puberty and puberty:
  2. B puberty and menopause.
  3. C embryonic stage and menarche.
  4. D puberty and embryonic stage.
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Correct answer: D

18
The seminiferous tubules of the testis are lined by the germinal epithelium that consists of:
  1. A Sertoli cells
  2. B Primary spermatocytes
  3. C Sperms
  4. D Spermatids
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Correct answer: A

19
In a mammalian sperm, spirally arranged mitochondria around an axial filament occurs in:
  1. A Middle piece
  2. B Head
  3. C Distal piece of tail
  4. D Proximal piece of tail
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Correct answer: A

20
Release of second polar body from human egg occurs:
  1. A after entry of sperm.
  2. B after fertilisation.
  3. C before sperm entry.
  4. D with no relation to sperm entry.
Show answer

Correct answer: A

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