2014
NEET
MCQ
AIPMT 2014
The main function of mammalian corpus luteum is to produce
A.
estrogen only
B.
progesterone
C.
human chorionic gonadotropin
D.
relaxin only
2014
NEET
MCQ
AIPMT 2014
The shared terminal duct of the repoductive and urinary system in the human male is
A.
urethra
B.
ureter
C.
vas deferens
D.
vasa efferentia
2014
NEET
MCQ
AIPMT 2014
Select the correct option describing gonadotropin activity in a normal pregnant female.
A.
Hign level of FSH and SH stimulates the thickening of endometrium.
B.
Hign level of FSH and SH facilitates implantation of the embryo.
C.
High level of hCG stimulates the synthesis of estrogen and progesterone.
D.
High level of hCG stimulates the thickening of endometrium.
2013
NEET
MCQ
NEET 2013 (Karnataka)
The figure shows a section of human ovary.
Select the option which gives the correct
identification of either A or B with function/
characteristic.
A.
A- Tertiary follicle - Forms Graafian
follicle
B.
B- Corpus luteum - Secretes
progesterone
C.
A- Primary oocyte - It is in the prophase I
of the meiotic division
D.
B- Corpus luteum - Secretes estrogen
2013
NEET
MCQ
NEET 2013 (Karnataka)
In our society women are blamed for producing female children. Choose the correct answer for the sex-determination in humans.
A.
Due to some defect like aspermia in man
B.
Due to the genetic make up of the perticular sperm which fertilizes the egg
C.
Due to the genetic make up of the egg
D.
Due to some defect in the women
2013
NEET
MCQ
NEET 2013 (Karnataka)
The foetal ejection reflex in humans triggers the release of
A.
oxytocin from foetal pituitary
B.
human chorionic gonadotropin (hCG) from placenta
C.
oxytocin from meternal pituitary
D.
human placental lactogen (hPL) from placenta
2013
NEET
MCQ
NEET 2013
Which of the following is not the function of placenta?
A.
Facilitates supply of oxygen and nutrients to embryo
B.
Secretes estrogen
C.
Facilitates removal of carbon dioxide and waste material from embryo
D.
Secretes oxytocin during parturition
2013
NEET
MCQ
NEET 2013
Menstrual flow occurs due to lack of :
A.
Progesterone
B.
FSH
C.
Oxytocin
D.
Vasopressin
2013
NEET
MCQ
NEET 2013
What is the correct sequence of sperm formation?
A.
Spermatogonia, spermatozoa, spermatocytes, spermatids
B.
Spermatogonia, spermatocytes, spermatids, spermatozoa
C.
Spermatids, spermatocytes, spermatogonia, spermatozoa
D.
Spermatogonia, spermatocytes, spermatozoa, spermatids
2012
NEET
MCQ
AIPMT 2012 Mains
Identify the human
developmental stage
shown below as well as
the related right place of
its occurrence in a normal pregnant woman,
and select the right option for the two,
together.
A.
Developmental stage $ \to $ 8-celled morula, Site of occurrence $ \to $ Starting point of Fallopian tube
B.
Developmental stage $ \to $ Blastula, Site of occurrence $ \to $ End part of
Fallopian tube
C.
Developmental stage $ \to $ 8-celled morula, Site of occurrence $ \to $ Starting point of Fallopian tube
D.
Developmental stage $ \to $ Blastocyst, Site of occurrence $ \to $ Uterine wall
2012
NEET
MCQ
AIPMT 2012 Mains
The secretory phase in the human menstrual cycle is also called :
A.
Follicular phase lasting for about 6 days
B.
Luteal phase and lasts for about 13 days
C.
Follicular phase and lasts for about 13 days
D.
Luteal phase and lasts for about 6 days
2012
NEET
MCQ
AIPMT 2012 Prelims
In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The results
expected was :
A.
High levels of FSH and LH in uterus to stimulate endometrial thickening
B.
High level of circulating HCG to stimulate estrogen and progesterone synthesis
C.
High level of circulating FSH and LH in the uterus to stimulate implantation of the embryo
D.
High level of circulating HCG to stimulate endometrial thickening
2012
NEET
MCQ
AIPMT 2012 Prelims
Which one of the following statements is false in respect of viability of mammalian sperm?
A.
Viability of sperm is determined by its motility
B.
Sperms must be concentrated in a thick suspension
C.
Sperm is viable for only up to 24 hours
D.
Survival of sperm depends on the pH of the medium and is more active in alkaline medium
2012
NEET
MCQ
AIPMT 2012 Prelims
The leydig's cells as found in the human body are the secretory source of
A.
Glucagon
B.
Androgens
C.
Progesterone
D.
Intestinal mucus
2012
NEET
MCQ
AIPMT 2012 Prelims
Signals for parturition originate from :
A.
Placenta only
B.
Fully developed foetus only
C.
Both placenta as well as fully developed foetus
D.
Oxytocin released from maternal pituitary
2011
NEET
MCQ
AIPMT 2011 Mains
What happens during fertilization in humans
after many sperms reach close to the ovum?
A.
Only two sperms nearest the ovum
penetrate zona pellucida
B.
Secretions of acrosome helps one sperm
enter cytoplasm of ovum through zona
pellucida
C.
All sperms except the one nearest to the
ovum lose their tails
D.
Cells of corona radiate trap all the sperms
except one.
2011
NEET
MCQ
AIPMT 2011 Mains
About which day in a normal human menstrual
cycle does rapid secretion of LH (popularly
called LH-surge) normally occurs?
A.
11th day
B.
14th day
C.
20th day
D.
5th day
2011
NEET
MCQ
AIPMT 2011 Prelims
The figure given below depicts a diagrammatic
sectional view of the female reproductive system
of humans. Which one set of three parts out of I-VI have been correctly identified?
A.
(I) Perimetrium, (II) Myometrium,
(III) Fallopian tube
B.
(II) Endometrium, (III) Infundibulum,
(IV) Fimbriage
C.
(III) Infundibulum, (IV) Fimbriae,
(V) Cervix
D.
(IV) Oviducal funnel, (V) Uterus
(VI) Cervix
2011
NEET
MCQ
AIPMT 2011 Prelims
The testes in humans are situated outside the
abdominal cavity inside a pouch called scrotum.
The purpose served is for :
A.
providing a secondary sexual feature for
exhibiting the male sex
B.
maintaining the scrotal temperature lower
than the internal body temperature
C.
escaping any possible compression by the
visceral organs
D.
providing more space for the growth of
epididymis
2011
NEET
MCQ
AIPMT 2011 Prelims
If for some reason, the vasa efferentia in the
human reproductive system get blocked, the
gametes will not be transported from :
A.
Vagina to uterus
B.
Testes to epididymis
C.
Epididymis to vas deferens
D.
Ovary to uterus
2010
NEET
MCQ
AIPMT 2010 Mains
Signals from fully developed foetus and
placenta ultimately lead to parturition which
requires the releas of
A.
Oxytocin from maternal pituitary
B.
Oxytocin from foetal pituitary
C.
Relaxin from placenta
D.
Estrogen from placenta
2010
NEET
MCQ
AIPMT 2010 Mains
Secretions from which one of the following are
rich in fructose, calcium and some enzymes?
A.
Liver
B.
Pancreas
C.
Salivary glands
D.
Male accessory glands
2010
NEET
MCQ
AIPMT 2010 Mains
In human female the blastocyst
A.
gets implanted into uterus 3 days after
ovulation
B.
gets nutrition from uterine endometiral
secretion only after implanation
C.
gets implanted in endometrium by the
trophoblast cells
D.
forms placenta even before implantation
2010
NEET
MCQ
AIPMT 2010 Prelims
Vasa efferentia are the ductules leading from :
A.
Testicular lobules to rete testis
B.
Rete testis to vas deferens
C.
Vas deferens to epididymis
D.
Epididymis to urethra
2010
NEET
MCQ
AIPMT 2010 Prelims
Seminal plasma in human males is rich in
A.
fructose and calcium
B.
glucose and calcium
C.
DNA and testosterone
D.
ribose and potassium
2010
NEET
MCQ
AIPMT 2010 Prelims
The part of Fallopian tube closest to the ovary is
A.
Isthmus
B.
Infundibulum
C.
Cervix
D.
Ampulla
2010
NEET
MCQ
AIPMT 2010 Prelims
Which one of the following statements about
human sperm is correct?
A.
Acrosome has a conical pointed structure
used for piercing and penetrating the egg,
resulting in fertilisation
B.
The sperm lysins in the acrosome dissolve
th egg envelope facilitating fertilisation
C.
Acrosome serves as a sensory structure
leading the sperm towards the ovum
D.
Acrosome serves no particular function
2010
NEET
MCQ
AIPMT 2010 Prelims
Which one of the following statements about
morula in humans is correct?
A.
It has almost equal quantity of cytoplasm as
an uncleaved zygote but much more DNA
B.
It has far less cytoplasm as well as less DNA
than in an uncleaved zygote
C.
It has more or less equal quantity of
cytoplasm and DNA as in uncleaved zygote
D.
It has more cytoplasm and more DNA than
an uncleaved zygote
2010
NEET
MCQ
AIPMT 2010 Prelims
The first movements of the foetus and
appearance of hair on its head are usually
observed during which month of pregnancy?
A.
Fourth month
B.
Fifth month
C.
Sixth month
D.
Third month
2010
NEET
MCQ
AIPMT 2010 Prelims
The second maturation division of the
mammalian ovum occurs
A.
Shortly after ovulation before the ovum
makes entry into the Fallopian tube
B.
Until after the ovum has been penetrated by
a sperm
C.
Until the nucleus of the sperm has fused
with that of the ovum
D.
in the Grafian follicle following the first
maturation division
2010
NEET
MCQ
AIPMT 2010 Prelims
Sertoli cells are found in :
A.
ovaries and secrete progesterone
B.
adrenal cortex and secrete adrenaline
C.
seminiferous tubules and provide
nutrition to germ cells
D.
pancreas and secrete cholecystokinin
2009
NEET
MCQ
AIPMT 2009
The correct sequence of spermatogenetic stages
leading to the formation of sperms in a mature
human testis is :
A.
spermatocyte - spermatogonia - spermatid - sperms
B.
spermatogonia - spermatid - spermatocyte - sperms
C.
spermatid - spermatocyte - spermatogonia - sperms
D.
spermatogonia - spermatocyte - spermatid - sperms
2009
NEET
MCQ
AIPMT 2009
Which one of the following is the most likely
root cause why menstruation is not taking place
in regularly cycling human female ?
A.
Retention of well-developed corpus luteum
B.
Maintenance of high concentration of sexhormones in the blood stream
C.
Maintenance of the hypertrophical
endometrial lining
D.
Fertilization of the ovum
2009
NEET
MCQ
AIPMT 2009
Which one of the following is the correct matching
of the events occurring during menstrual cycle ?
A.
Ovulation: LH and FSH attain
peak level and sharp
fall in the secretion
of progesterone
B.
Menstruation: Breakdown of
myometrium and
ovum not fertilized
C.
Secretory phase : Development
of
increased secretion corpus
luteum and
of progesterone
D.
Proliferative phase :
Rapid regeneration
of myometrium and
maturation of
Grafian follicle
2009
NEET
MCQ
AIPMT 2009
A change in the amount of yolk and its
distribution in the egg will effect :
A.
Fertilization
B.
Pattern of cleavage
C.
Formation of zygote
D.
Number of blastomeres produced
2009
NEET
MCQ
AIPMT 2009
Foetal ejection reflex in human female is induced by
A.
Pressure exerted by amniotic fluid
B.
Differentiation of mammary glands
C.
Release of oxytocin from pituitary
D.
Fully developed foetus and placenta
2009
NEET
MCQ
AIPMT 2009
Seminal plasma in humans is rich in :
A.
Fructose, calcium and certain enzymes
B.
Fructose and certain enzymes but poor
calcium
C.
Glucose and certain enzymes but has no
calcium
D.
Fructose and calcium but has no enzyme
2009
NEET
MCQ
AIPMT 2009
Given below is a diagrammatic sketch for a
portion of human male reproductive system.
Select the correct set of the names of the parts
labelled A, B, C, D.
A.
A - Ureter, B - Seminal
vesicle , C - Prostate, D - Bulbourethral
gland
B.
A - Vas
deferens, B - Seminal
vesicle , C - Prostate, D - Bulbourethral
gland
C.
A - Vas
deferens, B - Seminal
vesicle , C - Bulbourethral
gland , D - Prostate
D.
A - Ureter, B - Prostate , C - Seminal
vesicle, D - Bulbourethral
gland
2008
NEET
MCQ
AIPMT 2008
Which one of the following statements is
incorrect about menstruation?
A.
The beginning of the cycle of menstruation
is called menarche
B.
At menopause in the female, there is
especially abrupt increase in gonadotropic
hormones
C.
The menstrual fluid can easily clot
D.
During normal menstruation about 40 ml
blood is lost
2008
NEET
MCQ
AIPMT 2008
In human adult females oxytocin:
A.
causes strong uterine contractions during
parturition
B.
stimulates pituitary to secrete vasopressin
C.
stimulates growth of mammary glands
D.
is secreted by anterior pituitary
2008
NEET
MCQ
AIPMT 2008
In humans, at the end of the first meiotic
division, the male germ cells differentiate into
the:
A.
secondary spermatocytes
B.
spermatogonia
C.
primary spermatocytes
D.
spermatids
2008
NEET
MCQ
AIPMT 2008
Which extraembryonic membrane in humans
prevents desiccation of the embryo inside the
uterus?
A.
Yolk sac
B.
Amnion
C.
Chorion
D.
Allantois
2007
NEET
MCQ
AIPMT 2007
Which part of ovary in mammals acts as an
endocrine gland after ovulation ?
A.
Stroma
B.
Vitelline membrane
C.
Germinal epithelium
D.
Graffian follicle
2007
NEET
MCQ
AIPMT 2007
In the human female, menstruation can be
deferred by the administration of:-
A.
LH only
B.
Combination of estrogen and progesterone
C.
FSH only
D.
Combination of FSH and LH
2006
NEET
MCQ
AIPMT 2006
Withdrawal of which of the following hormones
is the immediate cause of menstruation ?
A.
Progesterone
B.
FSH
C.
FSH-RH
D.
Estrogen
2006
NEET
MCQ
AIPMT 2006
Sertoli cells are regulated by the pituitary
hormone known as-
A.
LH
B.
FSH
C.
GH
D.
Prolactin
2005
NEET
MCQ
AIPMT 2005
Grey crescent is the area -
A.
Just opposite to the site of entry of sperm into
ovum
B.
At the point of entry of sperm into ovum
C.
At the vegetal pole
D.
At the animal pole
2005
NEET
MCQ
AIPMT 2005
If mammalian ovum fails to get fertilized, which
one of the following is unlikely
A.
Corpus luteum will disintegrate
B.
Estrogen secretion further decreases
C.
Primary follicle starts developing
D.
Progesterone secretion rapidly declines
2004
NEET
MCQ
AIPMT 2004
Which of the following hormones is not a
secretion product of human placenta -
A.
Estrogen
B.
Progesterone
C.
Prolactin
D.
Human chorionic gonadotropin
2004
NEET
MCQ
AIPMT 2004
Ovulation in the human female normally takes
place during the menstrual cycle -
A.
At the beginning of the proliferative phase
B.
At the mid secretory phase
C.
Just before the end of the secretory cycle
D.
At the end of the proliferative phase