HUMAN REPRODUCTION
1. Asexual reproduction involves
a] two parents b] one
parents c] one ovum d] sperm and ovum e] all
2. The development of
unfertilized ovum into an animal is
a] pathenocarpy b]
parthenogenesis c] neoteny d] paedogenesis e] differentiation
3. Syngamy is
a] fusion of cytoplasm of
sperm and ovum b] fusion of nuclei of sperm and ovum c] fusion of two adult
individual d] conjugation e] all
4.Isogamy is found in
a] snake b] rabbit c]
monocystis d] fowl e] lizard
5.Capsule enclosing testis of mammal is called as
a] tunica albuginea b]
tunica membrane c] tunica vaginalis d] tunica vasculosa e] tunica corpus
6. Mesorchium refers to
a] peritonel folds that
connects testis and kidney in frog b] peritoneal fold that connects ovary and
kidney in frog c] capsule of testis in frog d] capsule of ovary in rabbit e]
none
7. Human reproductive system has glands which are
a] seminal vesicle b]
prostate gland c] cowpers gland d] all the above e] none
8. Accessory sex gland in male similar to that of bartholinis gland in
female
a] cowpers gland b]
prostate gland c] seminal vesicle d] tysons gland e] none
9. COLUMN 1
COLUMN 11
1.
male urethra a. fertility control
device for female
2.
female urethra b. golgi bodies
3.
diaphragm c. passage for urine
4.
testosterone d. passage for urine
and sperm
5.
acrosome e. leydig cell
a]1c, 2d, 3a,
4e, 5b, b] 1d, 2c, 3a, 4e, 5b c]
1e, 2d, 3a, 4c, 5b d] 1d, 2c, 3a, 4b, 5e e]1d,
2c,3e,4b,5a
10. Scrotum connected with abdomen by
a] inguinal canal b] eustachian tube c] canal of schelm d] all
e] none
11. Tubuli recti occurs in
a] ovary b] epididymis c]
tstis d] penis e] uterus
12. Sertoli cells are involved in
a] nutrition of
spermatozoa b] excretion c] respiration d] hormone secretion e] all the above
13. If both male and female sex organs present in same individual
,condition is called
a] dimorphism b]
hermaphroditism c] gonochorism d] super female e] gynecomastism
14. Antrum is a cavity in the
a] ovary b] graffian
follicle c] primary follicle d] testis e] sperm
15. Progesterone is secreted from
a] leydig cell b] graffian
follicle c] corpus luteum d] placenta e] corpus albicans
16. Cumulus oophorus is
a] mass of sperms embedded
in sertoli cell b] mass of epithelial cells in in graffan folliclec] heap of
eggs d] heap of maturing follicle
17.If the vas deferens of man is surgically disconnected
a] semen will be without
sperms b] sperms in the semen will be without nuclei
c] spermatogenesis will
not take place d] sperms in semen will be non motile
18. Cryptorchidism is a condition in which testis are
a] surgically removed b]
not developed in foetus c] unable to produce sperms
d] unable to descend in
scrotal sac e] none
19. Intra abdominal testis present in
a] elephant b] goat c]
kangaroo d] rabbit e] rat
20. Middle piece of sperm posses
a] mitochondria and
centriole b] mitochondria only c] centriole only d] nucleus and mitochondria e]
none
21. Acrosome of a sperm is formed of
a] lysosome b] golgi
complex c] mitochondria d] nucleus e] centriole
22. Accessory sex gland in male similar to that of Bartholinis gland
in female
a] cowpers gland b]
prostate gland c] seminal vesicle d] tysons gland e] all the above
23. Centrioles in sperms are located in
a] head b] neck c] between
middle piece and tail d] both b & c e] tail
24. Match the following
COLUMN 1 COLUMN II
1.
isogamy a. earth worm
2.
spermiogenesis b.monocystis
3.
proliferative phase c.progesterone
4.
secretory phase d. estrogen
5.
bisexual animal e. uterus
6. endometrium f. spermatozoan
a] 1a, 2f, 3d, 4c, 5b, 6e b]1b, 2d, 3c, 4f, 5a, 6e c]1b,
2f, 3a, 4c, 5d, 6e d] 1c, 2f, 3e, 4d, 5a, 6b e]
1b, 2f, 3d, 4c, 5a, 6e
25. In a mammalian sperm spirally arranged mitochondria around the
axial filament are present in the region
of the
a] head b] middle piece c]
neck d] tail e] principle piece of tail
26. Primordial germ cells produces
a] sperms b] ovum c] both
sperms and ovum d] androgen e] none
27. Protein secreted from sertoli cell which inhibit FSH production
a] somatostatin b]
erythropoetin c] inhibin d] androgen binding protein e] none
28. Structure homologous to penis present in female
a] hymen b] prepuce c]
vagina d] clitoris e] labia minora
29. When released from ovary human egg contains
a] one Y chromosome b] two
X chromosome c] one X chromosome d] XY chromosome e] only autosomes
30. Rupturing of follicles and discharge of ova is known as
a] copulation b]
conjugation c] ovulation d] oviposition e] ejaculation
31. Endometrium is the lining of
a] uterus b] vagina c]
fallopian tube d] cervix e] bladder
32. Part of the ovary which acts as endocrine gland after ovulation
a] vitelline membrane b]
graffian follicle c] stroma d] germinal epithelium e] mesovarium
33. When pregnancy fails to occur corpus luteum is replaced by
a] corpus albicans b]
corpus luteum c] theca externa d] theca interna e] new follicle
34. Menstrual cycle includes
a] proliferative phase b]
secretory phase c] luteal phase d] menstrual period e] all the above
35.Extrusion of second polar
body from egg nucleus occurs
a] After entry of sperm
but before fertilization b] After
fertilization c] Before entry of sperm d] simultaneouswith fertilization e] No
relation with sperm entry
36. The phase during which repairing of endometrial lining of the
uterus takes place and the functional lining reappears to receive the
fertilized egg is called
a] secretory phase b]
luteal phase c] destructive phase d] ovulatory phase e] proliferative phase
37. Hysterectomy is the surgical removal of
a] vagina b] oviduct c]
uterus d] ovary e] liver
38. Implantation in man
takes place after
a]. 2 days of fertilization b] 5 days of fertilization c] 9 days of fertilization d]
16 days of fertilization e] 28 days
after fertilization
39. Abnormal condition when the mammary glands of man become female
like is called
a] feminisation b]
gonochorism c] gynecomastism d] hermaphroditism e] none
40.Conversion of spermatid into spernatozoan is called
a]gametogenesis b]
spermatogenesis c] spermiogenesis d] oogenesis e] karyokinesis
41. How many sperms and ova will be produced from 25 primary
spermatocyte and 25 primary oocytes respectively
a] 100 sperms and 100 ova
b] 100 sperms and 50 ova c] 100 sperms and 25 ova d] 50 sperms and 25 ova e]
150 sperms and 150 ova
42.Non flagellate sperms are found in
a] ascaris b] rat c]
humans d] birds e] all the above
43. Correct sequence of cell stages in spermatogenesis is
a] spermatogonia ,
spermatocyte ,spermatid ,spermatozoa
b] spermatocytes
,spermatogonia, spermatids, spermatozoa
c] spermatogonia, spermatids,
spermatocytes, spermatozoa
d] spermatocytes,
spermatids, spermatogonia, spermatozoa
e] spermatids,
spermatogonia, spermatozoa, spermatocyte
44. The side of ovum which extrude polar bodies is called the
a] vegetal pole b] animal
pole c] peripheral side d] no specific site e] both a& b
45. In mammalian oocyte the corona radiata is
a] non cellular b]
cellular c] membranous d] fibrous e] all
46. The stage of oogenesis which enters meiosis is called
a] oogonium b] secondary
oocyte c] primary oocyte d] all e] none
47.Yellow corpus luteum occurs in a mammal in
a] heart to initiate heart
beat b] skin to function as pain receptor c] brain and connects cerebral
hemispheres d] ovary for secretion of progesterone e] testis for secreting
testosterone
48.Atretic follicles occurs in
a] ovary b]thymus c]testis
d] liver e]brain
49. At the end of first meiotic division male germ cell differentiates
into
a] secondary spermatocytes
b] primary spermatocytes c] spermatogonium d] spermatids e] spermatozoans
50.Polyspermy is prevented by
a] vitelline membrane b]
zona pellucida c] shell d] fertilization membrane e] corona radiata
51. Fertilizin is found in
a] eggs b] sperms c] wall
of uterus d] wall of seminal vesicle e] corpus luteum
52. The fusion of the pronuclei of sperm and ovum is called
a] fertilization b]
conjuation c]endomixis d] amphimixis e] none
53. The fertilization in mammals takes place in
a]vestibule b] vagina c]
uteri d] fallopian tube e] cervix
54. Milk ejection hormone is
a]Oxytocin b] vasopressin c] Prolactin d]LH e] FSH
55. Cleavage differs from mitosis in that it
a] occurs in all body
cells b] occurs in zygote c] results into identical daughter cells d] occurs
only in invertebrate e] occurs in meristem
56. Superficial meroblastic cleavage occurs in
a] reptiles b] invertebrates
c] mammals d]insects e] birds
57.The cavity of blastula is
a]archenteron b]
blastocoel c]gastrocoel d] coelome e] neurocoel
58. The attachment of the embryo to the uterine wall is termed
a]attachment b]
implantation c] nidation d] either implantation or nidation e]fertilization
59. Human blastocyst consist of
a] inner cell mass b]
trophoblast c] both a&b d] gray crescent e] sub germinal cavity
60.Archenteron is the future
a]stomodeum b] proctodeum
c] cavity of the alimentary canal d] coelome e]none
61.In all animals fertilized ovum develops in a specific sequence
which is
a] zygote,
cleavage,morula, blastula, gastrula
b] zygote, blastula, cleavage,
gastrula, morula
c] zygote, cleavage,
gastrula, blastula, gastrula
d] zygote, gastrula,
blastula, cleavage, morula
e] blastula, zygote,
gastrula, morula, cleavage
62. Emboly includes
a] invagination b]
involution c] ingression d] delamination e] all the above
63. Morphogenesis starts with
a] morulation b]
blastulation c] gastrulation d] neurulation e] none
64. Select the correct match
a.ectoderm------liver
b.endoderm-----epidermis
c.mesoderm-----brain
d.mesoderm-----skeleton
e.ectoderm ------kidney
65. Extra embryonic membranes includes
a] amnion b] allantoises
c] chorion d] yolk sac e] all the above
66. Extra embryonic membranes develops from
a] inner cell mass b]
trophectoderm c] blastocoel d] raubers cell e] none
67. The type placenta in humans
a] syndesmochorial b]
haemochorial c] endotheliochorial d] epitheliochorial e] haemoendothelial
68.Agents which induce malformation in embryo is called
a] carcinogen b] mitogen
c] teratogen d] pollutants e] none
69. Stage at which neural tube is formed
a] morula b] gastula c]
neurula d] blastula e] none
70. First milk comes out from mothers mammary gland is
a] antrum b] colostrum
c]meiconium d] liquer folliculi e] none
71. Milk secretion is with the help of
a] prolactin b] oxytocin
c] inhibitory peptide d] vasopressin e] all
72. The egg of human is
a] alecithal b]
microlecithal c] oligolecithal d] telolecithal e] macrolecithal
73. Cessation of menstrual cycle in female is called
a] menopause b] ovulation c] lactation d]
parturition e] menarche
74.The first layer differentiated during embryogenesis is
a] ectoderm b] mesoderm c]
endoderm d] neurectoderm e] none
75. Decidua is a part of the
a] placenta only b]
embryonic membranes c] both placenta and foetal membranes
d] vagina e] none
76. Correct order of a, b, c,d and e in the picture is
a]
a-endometrium, b-perimetrium, c- oviduct, d- ampulla, e- uterine cavity
b]
a-perimetrium, b-cervix, c- oviduct, d- ampulla, e- uterine cavity
c]
a-perimetrium, b-cervix, c- ampulla, d- isthmus, e- uterine cavity
d]
a-perimetrium, b-cervix, c- infundibulum, d- ampulla, e- endometrium
b]
a-perimetrium, b-cervix, c- ampulla, d- isthmus, e- endometrium
77. 50 primary spermatocytes give
rise to
a] 50 spermatids b]
100 spermatids
c]
200 spermatids d] large number of
sperms e] none
78. Identify the structures
labeled as
a]
a-sertoli cells , b-Leydig cells c-sperms d-seminiferous tubule
b]
a-sertoli cells , b-Interstitial cells c-spermatogonia d-seminiferous tubule
c]
a-sertoli cells , b-Leydig cells c-spermatogonia d-seminiferous tubule
d]
a-sertoli cells , b-Leydig cells c-sperms d- mesorchium
e]
a-sertoli cells , b-Leydig cells c-sperms d-germinal epithelium
79. Tear secretion in new born baby starts
a] just after birth, b] 3 days after birth c] 3 weeks after birth d] 3 months after birth e]while birth itself
80.Haemopoitic structure in embryo is
a]. Amnion b]Chorion c]Allantois d] Yolk sac e]spleen
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