REPRODUCTIVE
SYSTEM
1. Spermiogenesis refers
1) Transformation of spermatozoa into
spermatogonia
2)
Release of sperms from the seminiferous tubule
3)
Transformation of spermatids into spermatogonia
4)
Transformation of spermatids into spermatozoa
2. During the fifth week of
development in the embryonic testes, primordial germ cells differentiate into
1) Primary spermatocytes 2) Spermatozoa 3) Secondary spermatocytes 4)
Spermatogonia
3. Testis is connected with the
bottom of the scrotum by
1) Infundibulum 2) Ingluvial canal 3) Spermatic cord 4) Gubernaculum
4. The mucosa of the ductus
deferens consists of
1)
Transitional epithelium and lamina propria
2)
Pseudostratified cuboidal epithelium and lamina propria
3) Simple
columnar epithelium and transitional epithelium
4)
Pseudostratified columnar epithelium and lamina propria
5. During
spermatogenesis, meiosis – II results in the formation of
1)
Primary spermatocytes 2)
Spermatids
3)
Secondary spermatocytes 4)
Spermatogonia
6. In males, glans
penis is formed by
1)
Membranous urethra 2)
Corpora cavernosa
3)
Corpus spongiosum 4)
Both 2 and 3
7. Study the following
statements
1) Spermatic cord
contains vas deferens II) Testis is
enclosed in tunica albuginea
III) Secretions of
prostate gland help in activation and nourishment of sperms
IV) Ejaculatory
ducts lead into prostatic urethra .
Which of the above
are true
1)
Only I and III 2) Only III and IV 3) Only I, III, and IV 4) I,II,III, IV
8. Rete testis and
epididymis are interconnected by
1)
Vasa efferentia 2) Vasa deferentia 3) Vasa vasorium 4) Ejaculatory duct
9. Choose the incorrect
statement with respect to male reproductive system
1)
Cowper’s glands are present beneath the
prostate gland
2)
Epididymis is present on anterior
surface of testis
3)
Urethra passes through corpus spongiosum
4)
Urethra originates from the urinary bladder
10. Cryptorchidism is the condition in which
1)
Accessory glands do not develop 2) Formation of testes does not take place
3)
Formation of seminal plasma does not take place 4) Testes do not descend into the scrotum
11. Assertion (A) : -
The testes are suspended outside the abdominal cavity within a scrotum
Reason ( R ) : - The scrotum helps in maintaining
the low temperature of the testes necessary for spermatogenesis
1) A and R are true and R is the correct
explanation of A.
2)
A and R are true and R is not the correct explanation of A.
3)
A is true, R is false 4) A is false, R is true
12. During embryonic
development primordial germ cells arise from
1)
Embryonic endoderm 2)
Yolk sac
3)
Ectoderm 4)
Amnion
13. Hormone that
controls the development of secondary sexual characters in males is secreted by
1)
Sertoli cells 2)
Spermatogonial mother cells
3)
Leydig cells 4)
Spermatids
14. Spermatozoa are
received via the vasa efferentia of the mediastinum testis by
1)
Caput epididymis 2) Rete testis 3) Vas deferens 4) Corpus epididymis
15. The two ejaculatory
ducts, carrying spermatozoa and the fluid secreted by the seminal vesicles,
converge in the centre of
1)
Bulbourethral glands 2)
Urinary bladder
3)
Prostate gland 4)
Seminal vesicle
16. Which one of the
following are believed to aid fertilization by aiding the movement of the sperm
towards the ovum with peristaltic contractions of the uterus and fallopian
tubes ?
1)
Hyaluronidase 2) Fructose 3) Acrosin 4) A type of
eicosanoids
17. In male , the fluid
that is thought to function as a “ flushing agent” in the urethra, before the
ejaculation of semen, secreted by
1)
Bartholin’s glands 2)
Bulbourethral glands
3)
Prostate gland 4)
Skene’s glands
18. The accessory genital
glands which secrete 60 percent of the volume of seminal fluid are
1)
Simple tubular glands 2)
Compound tubular glands
3)
Simple acinar glands 4)
Compound alveolar glands
19. Find out the set of cells that show haploid
condition
1)
Spermatids and spermatogonia 2)
Spermatozoa and primary spermatocytes
3)
Primary spermatocytes and secondary
spermatocytes
4)
Spermatids and Spermatozoa
20. Protein hormone
which inhibits the secretion of FSH is secreted by
1)
Spermatogonial stem cells 2)
Prostate gland cells
3) Sertoli cells 4)
Leydig cells
21. The second meiotic division of the
secondary oocyte is induced by
1)
Entry of sperms into vagina
2)
Entry of sperm into cytoplasm of secondary oocyte
3)
After the fusion of sperm nucleus with the nucleus of secondary oocyte
4) With
the entry of secondary oocyte into ampullary isthmic zone
22. During gestation the first movements of the
foetus and appearance of hair on the head are usually observed during
1)
2nd month 2)
3rd month 3)
4th month 4)
5th month
23. Which one of the following IUDs makes the
uterus unsuitable for implantation and the cervix hostile to the sperms?
1)
Progestasert 2) Multiload
375 3) Lippes loop 4) Copper releasing IUD
24. What would happen if the vas deferens is
tied up through a small incision on the scrotum?
1)
Secretion of semen is failed 2)
Sperms become immotile
3)
Developing sperms are not nourished 4)
Semen is without sperms
25. The first stage with haploid set of
chromosomes can be seen in the following during spermatogenesis
1)
Primary spermatocyte 2)
Spermatid
3)
Secondary spermatocyte 4)
Spermatozoa
26. ‘Spermiation’ is the process of
1)
Liberation of sperms from ‘sertoli cells’ and released from seminiferous
rubules
2)
Liberation of sperms from secondary spermatocyte
3)
Release of sperms through penis 4)
Injection of sperms into vagina
27. The part of decidua that separates the
embryo from the uterine lumen is
1)
Decidua Capsularis 2)
Decidua Basalis
3)
Decidua Parietalis 4)
Vitellarium
28. Function of slightly acidic component of semen
is
1. Peristaltic contraction of uterus 2. Lubrication of urethra
3. Activation of sperms 4.
Lubrication of vagina
29. Uterus is
connected to abdominal wall by a peritoneal fold called
1. Perimetrium 2. Mesosalpinx 3. Endometrium 4. Mesometrium
30. Arrange
the following events in correct sequence
A.
Implantation B. Delamination C. Disappearance of corona radiata
D. Conception E.
Capacitation F. Ingression G. Compaction
1. D,E,G,C,A,B,F 2.
E,D,C,G,A,B,F 3. E,C,D,G,B,A,F 4. D,C,E,A,B,G,F
31. Degeneration of corpus luteum causes
1. Disintegrates endometrium 2. Promotes
progesterone secretion
3. Promotes implantation 4. Stops
ovulation
32. Non-bacterial
disease of the following is
1. Gonorrhea 2. Syphilis 3. Chlamidiasis 4. Genital herpes
33. Vasectomy prevents
1.
Ejaculation 2. Ovulation 3. Conception 4. Spermiation
34. In ovary secondary follicle contains
1. Diploid primary oocyte without polar
body
2. Haploid primary oocyte without polar
body
3. Diploid secondary oocyte without polar
body
4. Diploid primary oocyte with first
polar body
35. Match the following
and choose the correct combination
List – I List – II
A. Mesosalpinx 1. Attaches fallopian tube to body wall
B. Mesometrium 2. Attaches ovary to dorsal body wall
C. Mesovarium 3. Attaches uterus to dorsal body wall
D. Endometrium 4. Epithelium of oviduct
5.
Uterine Lining
The correct match
is
1)
A-1, B-3, C-2, D-5 2)
A-4, B-1, C-2, D-3
3)
A-5, B-1, C-2, D-3 4)
A-1, B-5, C-2, D-3
36. Study the following
statements and choose the correct answer.
I. During
spermatogenesis, four spermatids are formed from each secondary spermatocyte
II. During oogenesis,
four ova are formed from each primary oocyte
III. The second
maturation division occurs in secondary oocytes only after the entry of sperm
IV. Tunica
vaginalis lines the vagina
1) 1
and II 2) I and III 3) III and IV 4) III
37. At the time of
Ovulation the graafian follicle releases
1) A
secondary oocyte with diploid nucleus
2) A primary oocyte with haploid nucleus
3) A
secondary oocyte with haploid nucleus 4) A ovum with diploid nucleus
38. Corona radiata
disappears
1)
After ovulation 2) Before
Fertilization 3)
After fertilization 4) After cleavages
39. Endometrium present
between embryo and lumen of the uterus is called
1)
Decidua capsularis 2)
Decidua basalis
3)
Myometrium 4)
Decidua parietalis
40. The three primary
germ layers are formed from
1)
Trophoblast 2) Cells of Rauber 3) Hypoblast 4) Epiblast
41. The first event
during the process of gastrulation
1)
Formation of notochord 2)
Formation of primitive streak
3)
Formation of Hensen’s node 4)
Ingression
42. Match the following
and choose the correct answer
List – I List – II
A. Myotome 1. Vertebrae
B. Dermatome 2. Excretory organs
C. Sclerotome 3. Skeletal muscles
D. Mesomere 4. Connective tissue
The correct match
is
1)
A-3, B-4, C-2, D-1 2)
A-3, B-4, C-1, D-2
3)
A-4, B-3, C-1, D-2 4)
A-3, B-2, C-4, D-1
43. Assertion (A):
Placenta of human is described as discoidal placenta.
Reason (R): In
human, the chorionic villi are restricted to the dorsal surface of blastodisc.
1) A and R are true and R is the correct
explanation of A.
2)
A and R are true and R is not the correct explanation of A.
3)
A is true, R is false. 4) A is false, R is true.
44. The connective
tissue among seminiferous tubules contains
1)
Leydig cells 2) Sertoli cells 3) Spermatids 4) Spermatogonia
45. The function of
epididymis
1)
Spermatogenesis and spermiogenesis
2)
Temporary storage and nourishing of the sperms
3)
Nourishing of the spermatogonia only 4)
Activation of the spermatogonia
46. The contraction of
smooth muscles of female reproductive tract is stimulated by
1)
Fructose 2)
Citric acid
3) Cowper’s glands secretions 4)
Prostaglandins
47. Second polar body is
formed by
1)
Meiosis I in primary oocyte 2)
Meiosis II in primary oocyte
3)
Meiosis I in first polar body 4)
Meiosis II in secondary oocyte
48. Study the following
statements
I)
Cyclic changes in the ovarian follicles are called menstrual cycle
II) Epididymis is
connected to testis by gubernaculum
III) Foetal
movements can be observed during fifth month of gestation
Which
of the above are correct ?
1)
Only III 2) Only II and
III 3) Only I and III 4) I, II, III
49. Assertion
(A): If the fertilisation takes place, the ovulation is prevented in female.
Reason (R): Corpus
luteum secretes progesterone throughout the gestation period.
1) A and R are true and R is the correct
explanation of A.
2)
A and R are true and R is not the correct explanation of A.
3) A is true, R is false. 4) A is
false, R is true
50. A normal woman who is the daughter of a
colour blind man, married a colour blind man and their sons are
1) All are colour blind 2)
All are normal
3) 75 % are colour blind and 25% are
normal 4) 50 % are colour blind and 50%
are normal
51. Study the following statements and find out
the correct statement
I. Occurrence of ovulation during
intense lactation by the mother is called lactational amenorrhea
II. IUDs prevent phagocytosis of
sperms by WBC with in the uterus
III. Amniocentesis is a diagnostic
procedure to detect genetic defects in the foetuses
IV. Medical termination of pregnancy
aim is to keep full term of gestation
1) I 2)
IV 3) III 4)II
52. Assertion (A) : In human being placenta is
discoidal type
Reason( R) : Chorionic villi are restricted
to ventral surface of the blastodisc
1) Both A and R are true and R is the
correct explanation of A
2) Both A and R are true and R is not
the correct explanation of A
3) A is true and R is false 4) A is false and
R is true
53. Select incorrect statement about human
placenta
1) discoidal
type 2) Foetal RBCs directly enters
in to Maternal blood
3) allantois
also fuse with the chorion in the process of vascularisation
4) deciduate
type
54. Read
the following :
Assertion
(A) : During fertilization in humans only one sperm enters the ovum
(secondary
oocyte).
Reason
(R) : The entry of sperm into the secondary oocyte induces the completion of
meiosis – II and results in the
formation of a second polar body and an ovum (ootid).
1) A and R are true and R is the correct
explanation of A.
2) A and R are true and R is not the
correct explanation of A.
3) A is true, R is false 4) A is false, R is true
SR.MPL ASSIGNMENT_KEY
SHEET Date:
27.12.14
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SR.MPL ASSIGNMENT_KEY
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