NEET | Human Reproduction | Medium Level Online Test

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Each question carries 4 scores. For each incorrect response, 1 score will be deducted.

Question 1

During the 8^th month of pregnancy testes descent into scrotal sac through

(a) Haversian canal (b) Central canal (c) Umbilical cord (d) Inguinal canal

Question 2

Odd man out.

(a) Seminal vesicle (b) Bartholin's glands (c) Prostate gland (d) Cowper's glands

Question 3

Diagrammatic representation of male reproductive system is given below. Identify the labelled parts in the sequence A, B, C, D, E, F, G.

(a) Fore skin, glans penis, epididymis, urinary bladder, vas deferens, testicular lobules, urethra (b) Glans penis, fore skin, epididymis, urinary bladder, vas deferens, testicular lobules, urethra (c) Glans penis, fore skin, urinary bladder, vas deferens, epididymis, testicular lobules, urethra (d) Glans penis, fore skin, epididymis, urinary bladder, vas deferens, urethra, testicular lobules

Question 4

Select the wrong statement.

(a) Ovum produces estrogen and progesterone (b) Ovary contains many groups of ovarian follicles (c) Glans penis is covered by prepuce (d) Outer wall of uterus is perimetrium

Question 5

In most mammals, the testes are located in scrotal sac for

(a) Sex differentiation (b) Spermatogenesis (sperm production) (c) More space to visceral organs (d) Independent functioning of kidneys

Question 6

Labia minora is

(a) Highly sensitive organ (b) A part of oviduct (c) Found in uterus (d) Hairless inner folds of vagina

Question 7

Function of seminal plasma is

(a) Transport of sperms (b) Nourishment of sperms (c) Neutralize the acidity in the uterus (d) All the above

Question 8

Duct system of female reproductive system includes

(a) Oviduct, uterus and vagina (b) Ovaries, oviduct and vagina (c) Uterus, vulva and vagina (d) Mons pubis, vestibule and clitoris

Question 9

Testosterone is produced by

(a) Sertoli cells in seminiferous tubules (b) Sertoli cells in interstitial spaces of testes (c) Leydig cells in interstitial spaces of testes (d) Leydig cells in seminiferous tubules

Question 10

Select the correct order from outer to inner.

(a) Perimetrium → Endometrium → Myometrium (b) Perimetrium → Myometrium → Endometrium (c) Endometrium → Perimetrium → Myometrium (d) Endometrium → Myometrium → Perimetrium

Question 11

Select the correct sequence.

(a) Mammary tubule → mammary alveolus → mammary Ampulla → mammary duct → lactiferous duct (b) Mammary alveolus → mammary tubule → mammary duct → mammary Ampulla → lactiferous duct (c) Mammary Ampulla → mammary duct → mammary tubule → mammary alveolus → lactiferous duct (d) Mammary alveolus → lactiferous duct → mammary tubule → mammary Ampulla → mammary duct

Question 12

The mammary glands are paired structures that contain ............... and variable amount of ...............

(a) Areolar tissue, fat (b) Adipose tissue, sugars (c) Epithelial tissue, proteins (d) Glandular tissue, fats

Question 13

For producing 1000 sperms and 250 eggs they require

(a) 250 primary spermatocytes & 250 primary oocytes (b) 1000 spermatids & 250 secondary oocytes (c) 500 sec. spermatocytes & 250 sec. oocytes (d) All above

Question 14

Select the odd one out.

(a) Primary spermatocyte (b) Spermatid (c) Secondary spermatocyte (d) Spermatozoa

Question 15

The stage seen closest to the lumen of seminiferous tubule is

(a) Spermatogonia (b) Spermatids (c) Spermatozoa (d) Primary spermatocytes

Question 16

Both corpus luteum and macula lutea are

(a) Found in human ovaries (b) Concerned with vision (c) Characterized by yellow colour (d) Contributory in maintaining pregnancy

Question 17

Select the wrong statement.

(a) Acrosome is formed from Golgi complex and has lytic enzymes such as hyaluronidase & zonalysine (b) Human male ejaculates about 200-300 million sperms during a coitus (c) Spermatids undergo mitosis to form sperms (d) Theca externa and theca interna is the peculiarity of Tertiary follicle

Question 18

In male, FSH acts on

(a) Leydig cells (b) Sertoli cells (c) Spermatogonia (d) All the above

Question 19

Differentiation of spermatids into sperms is called

(a) Spermiation (b) Spermiogenesis (c) Spermatocytogenesis (d) Spermatogenesis

Question 20

Diagrammatic sectional view of a seminiferous tubule is given below. Identify the correct sequence for cells becoming differentiated.

(a) P, Q, R, T, S (b) T, S, P, Q, R (c) P, Q, T, S, R (d) P, S, Q, R, T

Question 21

Release of ovum from Graafian follicle is called

(a) Oogenesis (b) Menstruation (c) Oncogenesis (d) Ovulation

Question 22

Which is true about the cytoplasm of sperm and ovum?

(a) Ovum = sperm (b) Ovum > sperm (c) Sperm > ovum (d) Both have no cytoplasm

Question 23

A secondary oocyte undergoes second meiosis to form

(a) Two ova (b) Four ova (c) One ovum and one polar body (d) Two ova and one polar body

Question 24

Which is not suitable for spermatogenesis?

(a) Limited growth phase (b) Each secondary spermatocyte produces two spermatids (c) Spermatogonia undergo first meiotic division (d) No polar bodies

Question 25

In oogenesis, second meiotic division occurs

(a) At embryonic stage (b) Soon after birth (c) Prior to ovulation (d) During fertilization

Question 26

Ovum released from Graafian follicle will be at the stage of

(a) Primary oocyte (b) Secondary oocyte (c) Ootid (d) Oogonia

Question 27

Which of the following is in the correct order?

(a) LH → GnRH → Androgen → Spermatogenesis (b) Androgen → GnRH → LH → Spermatogenesis (c) GnRH → LH → Androgen → Spermatogenesis (d) LH → Androgen → GnRH → Spermatogenesis

Question 28

Function of spiral mitochondria in the sperm is

(a) To release antifertilizin (b) To provide energy for tail movement (c) Takes part in 2nd meiotic division during fertilization (d) To produce axial filament

Question 29

First menstruation during puberty is

(a) Menopause (b) Diapedesis (c) Menarche (d) Diakinesis

Question 30

Progesterone is secreted by

(a) Corpus luteum & Graafian follicle (b) Placenta & Graafian follicle (c) Graafian follicle & Pituitary (d) Corpus luteum & Placenta

Question 31

Pick the odd one out.

(a) Regeneration of endometrium (b) Maturation of ovarian follicles (c) Rupture of Graafian follicle (d) Formation of corpus luteum

Question 32

Menstruation occurs

(a) As there is no fertilization of ovum (b) Due to the rupture of endometrial lining (c) Due to the rupture of Graafian follicle (d) Both A & B

Question 33

Match the following:

(a) a-5, b-4, c-1, d-2 (b) a-4, b-5, c-2, d-1 (c) a-4, b-3, c-2, d-5 (d) a-5, b-1, c-2, d-4

Question 34

In proliferative phase

(a) Primary follicle becomes Graafian follicle (b) FSH and progesterone increases (c) Oestrogen and progesterone increases (d) Formation of corpus albicans occurs

Question 35

Which of the following events is correctly matched with the time period in a normal menstrual cycle?

(a) Release of egg: 5th day (b) Endometrium regenerates: 5-13th day (c) Corpus luteum develops: 10-17th day (d) Rise in progesterone level: 1-15th day

Question 36

Mark the correct sequence of development of embryo.

(a) Zygote, blastocyst, cleavage, neurula, gastrula (b) Zygote, morula, cleavage, blastocyst, gastrula (c) Zygote, blastocyst, morula, cleavage, gastrula (d) Zygote, cleavage, morula, blastocyst, gastrula

Question 37

During cleavage size of

(a) Early embryo increases (b) Resulting cells increases (c) Early embryo decreases (d) Resulting cells decreases

Question 38

Select the correct sequence.

(a) Gametogenesis – fertilisation – insemination – embryogenesis – implantation – parturition (b) Gametogenesis – embryogenesis – insemination –implantation – fertilisation – parturition (c) Gametogenesis – insemination – fertilisation – implantation – embryogenesis – parturition (d) Gametogenesis – implantation – insemination – fertilisation – embryogenesis – parturition

Question 39

Select the correctly labelled option.

(a) a-ovum, b- fertilization, c- morula, d- blastocyst, e- gastrula, f- implantation (b) a-ovum, b- fertilization, c- blastocyst, d- morula, e- gastrula, f- implantation (c) a-ovum, b- fertilization, c- morula, d- morula, e- blastocyst, f- implantation (d) a-ovum, b- implantation, c- morula, d- gastrula, e- blastocyst, f- fertilization

Question 40

Placenta is connected to the embryo by

(a) Chorionic villi (b) Trophoblast (c) Umbilical cord (d) Amnion

Question 41

Which of the following is not produced by placenta?

(a) hCG (b) hPL (c) LH (d) Relaxin

Question 42

The part that become embryo proper is

(a) Inner cell mass (b) Trophoblast (c) Chorionic villi (d) Endoderm

Question 43

A morula contains

(a) 2-4 blastomeres (b) 4-8 blastomeres (c) 8-12 blastomeres (d) 8-16 blastomeres

Question 44

Select the correct sequence.

(a) Sperms → vagina → uterus → cervical canal → ampullary region → isthmus (b) Sperms → vagina → ampullary region → isthmus→ cervical canal→ uterus (c) Sperms → vagina → cervical canal→ uterus→ isthmus→ ampullary region (d) Sperms → uterus → cervical canal → vagina → ampullary region → isthmus

Question 45

During embryonic stage, blood is derived from

(a) Ectoderm (b) Endoderm (c) Mesoderm (d) Trophoblast

Question 46

During pregnancy, which hormone level is not increased?

(a) Progesterone (b) Thyroxin (c) Prolactin (d) Luteinizing hormone

Question 47

The yellowish milk produced during the initial days of lactation is called

(a) Callosum (b) Colostrum (c) Collagen (d) Pitocin

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