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Human Reproduction

247 Questions Start Allen Test
All Exams Allen
Q226 Allen 12. ANALYTICAL QUESTIONS MCQ
Given below are two statements: Statement-I : hCG, hPL and relaxin are produced in women only during pregnancy. Statement-II : By end of about 12 weeks, the body of foetus is covered with hairs, eye-lids separate, and eye lashes are formed. In the light of the above statements, choose the most appropriate answer from the options given below:
A.
Both Statement-I and II both are incorrect.
B.
Statement-I is correct but statement-Il is incorrect.
C.
Statement-I is incorrect and Statement-Il is correct.
D.
Both Statement-I and Statement-II are correct.
Q227 Allen 12. ANALYTICAL QUESTIONS MCQ
Which one of following parts is present in male but not in female ?
A.
Urethra
B.
Fallopian tube
C.
Vagina
D.
Vas deferens
Q228 Allen 12. ANALYTICAL QUESTIONS MCQ
Which hormone is not involved in the process of parturition ?
A.
Oxytocin
B.
Prolactin
C.
Estrogen
D.
Cortisol
Q229 Allen 12. ANALYTICAL QUESTIONS MCQ
Accessory sexual characters in female is promoted by :-
A.
androgen
B.
progesterone
C.
estrogen
D.
testosterone
Q230 Allen 12. ANALYTICAL QUESTIONS MCQ
The cellular layer that disintegrates and regenerates again and again in human is :-
A.
endometrium of uterus
B.
cornea of eye
C.
dermis of skin
D.
endothelium of blood vessels
Q231 Allen 12. ANALYTICAL QUESTIONS MCQ
The functional maturation of sperms takes place in :-
A.
oviduct
B.
epididymis
C.
vagina
D.
All of these
Q232 Allen 12. ANALYTICAL QUESTIONS MCQ
In human, the estrogen is secreted by the Graafian follicle from its :-
A.
external theca
B.
internal theca
C.
zona pellucida
D.
corona radiata
Q233 Allen 12. ANALYTICAL QUESTIONS MCQ
Supporting cells found in the germinal epithelium of testis are called as:-
A.
Interstitial cells of Leydig
B.
Sertoli cells
C.
granular cells
D.
phagocytes
Q234 Allen 12. ANALYTICAL QUESTIONS MCQ
Atretic follicles are found in the :-
A.
fallopian tube
B.
uterus
C.
labia majora
D.
ovary
Q235 Allen 12. ANALYTICAL QUESTIONS MCQ
Which of the following hormones are produced in women only during pregnancy ?
(a) hPL
(b) Relaxin
(c) Androgen
(d) FSH
(e) hCG
(f) LH
A.
a,b,e
B.
b & e
C.
c,d,e,f
D.
a,b,c,d,e,f
Q236 Allen 12. ANALYTICAL QUESTIONS MCQ
Which of the following cells undergoes spermiogenesis ?
A.
Spematids
B.
Spermatogonia
C.
Primary spermatocytes
D.
Secondary spermatocytes
Q237 Allen 12. ANALYTICAL QUESTIONS MCQ
Various changes in human sperm which prepare it to fertilise the ovum are called collectively as :-
A.
capacitation
B.
regeneration
C.
growth
D.
None of these
Q238 Allen 12. ANALYTICAL QUESTIONS MCQ
During oogenesis, the small structure separated from egg is known as :-
A.
polar body
B.
secondary endosperm
C.
Herring body
D.
Hela cell
Q239 Allen 12. ANALYTICAL QUESTIONS MCQ
In human foetus, the heart begins to beat at developmental age of :-
A.
4 weeks
B.
3 weeks
C.
6 weeks
D.
8 weeks
Q240 Allen 12. ANALYTICAL QUESTIONS MCQ
Polar bodies are produced during the formation of :-
A.
sperms
B.
oogonia
C.
spermatocytes
D.
secondary oocytes
Q241 Allen 12. ANALYTICAL QUESTIONS MCQ
Which of the following does not occur during natural menopause in a female ?
A.
Progesterone level in blood is decreased.
B.
FSH and LH levels in blood are decreased.
C.
Estrogen level in blood is decreased.
D.
Uterine changes are stopped.
Q242 Allen 12. ANALYTICAL QUESTIONS MCQ
In a sperm, the mitochondria are occured :-
A.
in tail
B.
in acrosome
C.
in middle piece
D.
in head
Q243 Allen 12. ANALYTICAL QUESTIONS MCQ
Which of the following sets of enzymes is found in the acrosome of human sperm ?
A.
Hyaluronidase, Collagenase
B.
Hyaluronidase, Zona lysin
C.
Hyaluronidase, Peptidase
D.
Only hyaluronidase
Q244 Allen 12. ANALYTICAL QUESTIONS MCQ
Fixing up of the blastocyst in the wall of the uterus is known as :-
A.
fertilization
B.
implantation
C.
impreganation
D.
placentation
Q245 Allen 12. ANALYTICAL QUESTIONS MCQ
Placenta in human beings is formed by :-
A.
amnion
B.
chorion
C.
allantois
D.
chorion and uterine wall
Q246 Allen 12. ANALYTICAL QUESTIONS MCQ
The phenomenon of nuclear fusion of sperm and egg is known as :-
A.
karyogamy
B.
parthenogenesis
C.
vitellogenesis
D.
oogenesis
Q247 Allen 12. ANALYTICAL QUESTIONS MCQ
Sertoli cells are involved in :-
A.
respiration
B.
nutrition of sperms
C.
excretion
D.
development of sex organs