Human Reproduction — DPP 6

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
The female reproductive system includes:
A. Primary sex organs
B. Accessory ducts
C. Accessory glands
D. External genitalia
  1. A A, B and D
  2. B A, C and D
  3. C A and D only
  4. D A, B, C and D
Show answer

Correct answer: D

2
Which one of the following is an incorrect match?
  1. A Myometrium : Exhibits strong contractions during delivery of the baby
  2. B Endometrium : Undergoes cyclical changes during menstrual cycle
  3. C Perimetrium : Serosa of uterus
  4. D Uterus : Birth canal
Show answer & explanation

Correct answer: D

The cavity of cervix is called cervical canal. Cervical canal + Vagina = Birth canal
3
The clusters of cells of the mammary gland that secrete and store milk are called:
  1. A Alveoli
  2. B Ampulla
  3. C Mammary lobes
  4. D Lactiferous duct
Show answer

Correct answer: A

4
Birth canal is formed by:
  1. A Uterus along with vagina
  2. B Uterus along with cervix
  3. C Cervical canal along with vagina
  4. D Uterus, cervix and vagina
Show answer

Correct answer: C

5
Number of testicular lobules in each testis is:
  1. A 250
  2. B 500
  3. C 750
  4. D 300
Show answer

Correct answer: A

6
Select the correct path of movement of the sperms upto urethra.
  1. A Seminiferous tubules → Vasa efferentia → Rete testis → Epididymis → Vas deferens → Ejaculatory duct → Urethra
  2. B Seminiferous tubules → Rete testis → Epididymis → Vasa efferentia → Vas deferens → Ejaculatory duct → Urethra
  3. C Seminiferous tubules → Rete testis → Vasa efferentia → Epididymis → Vas deferens → Ejaculatory duct → Urethra
  4. D Seminiferous tubules → Rete testis → Vasa efferentia → Epididymis → Ejaculatory duct → Vas deferens → Urethra
Show answer & explanation

Correct answer: C

Epididymis and vasa efferentia are extra testicular ducts.
7
Spermiogenesis is formation of spermatozoa from:
  1. A Primary spermatocyte
  2. B Secondary spermatocyte
  3. C Spermatids
  4. D Germinal cells of testes
Show answer

Correct answer: C

8
The male accessory ducts include:
  1. A penis, testis and ureter.
  2. B rete testis, vasa efferentia, epididymis and vas deferens.
  3. C ureter, urinary bladder and urethra.
  4. D ureter, urethra and penis.
Show answer

Correct answer: B

9
Which of the following best represents the normal path of a sperm cell as makes its way from the point of entry into the female’s reproductive tract to the place where fertilisation typically occurs?
  1. A Cervix → Vagina → Ovary → Oviduct
  2. B Vagina → Cervix → Uterus → Oviduct
  3. C Uterus → Cervix → Vagina → Oviduct
  4. D Vagina → Uterus → Cervix → Oviduct
Show answer

Correct answer: B

10
A large number of primary follicles degenerate during the phase from birth to puberty. Therefore, at puberty each ovary has about:
  1. A 1 million primary follicles.
  2. B A couple of million primary follicles.
  3. C 60,000 - 80,000 primary follicles.
  4. D 1,20,000 - 1,60,000 primary follicles.
Show answer

Correct answer: C

11
If germ cells in female and male gonads begin undergoing meiosis simultaneously. What will be the ratio of ova and sperms produced?
  1. A 1 : 1
  2. B 1 : 2
  3. C 1 : 4
  4. D 2 : 1
Show answer

Correct answer: C

12
Part of a sperm involved in penetrating egg layers is:
  1. A Tail
  2. B Acrosome
  3. C Allosome
  4. D Autosome
Show answer

Correct answer: B

13
Chromosome number is halved during:
  1. A formation of first polar body.
  2. B formation of second polar body.
  3. C meiosis II.
  4. D division of secondary oocyte.
Show answer

Correct answer: A

14
A functional mammary gland is the characteristic feature of:
  1. A all female vertebrates.
  2. B all female mammals.
  3. C all chordate females.
  4. D all male and female primates.
Show answer

Correct answer: B

15
Which of the following is a finger-like structure and lies at the upper junction of the two labia minora above the urethral opening?
  1. A Clitoris
  2. B Mons pubis
  3. C Hymen
  4. D Labia majora
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Correct answer: A

16
Second maturation division during oogenesis occurs in:
  1. A Ovary
  2. B Polar body
  3. C Corpus luteum
  4. D Secondary oocyte
Show answer

Correct answer: D

17
Blood flowing in umbilical cord of mammalian embryo is
  1. A 100% maternal
  2. B 50% maternal and 50% foetal
  3. C 100% foetal
  4. D 75% foetal and 25% maternal
Show answer & explanation

Correct answer: C

Umbilical cord is connection between foetus and placenta and has 100% foetal blood.
18
In spermatogenesis, reduction division of chromosomes occurs during conversion of:
  1. A primary spermatocytes to secondary spermatocytes.
  2. B spermatogonia to primary spermatocytes.
  3. C spermatids to sperms.
  4. D secondary spermatocytes to spermatids.
Show answer

Correct answer: A

19
The last part of the oviduct that joins the uterus is called:
  1. A Infundibulum
  2. B Isthmus
  3. C Ampulla
  4. D Fimbriae
Show answer

Correct answer: B

20
Select the incorrect statement
  1. A Polyspermy is prevented by depolarisation of the membrane is called as fast block
  2. B Entry of sperm into ovum restarts the cell cycle by breaking down MPF and turning on the APC
  3. C If implantation occurs anywhere else other than uterus, it is called tubal pregnancy
  4. D Ability to reproduce is lost in female primate after menopause
Show answer & explanation

Correct answer: C

Ectopic pregnancy is the term given for implantation occurring at site other than uterus. Implantation normally occurs in fundus part of uterus.

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