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Human Reproduction

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0% found this document useful (0 votes)
7 views18 pages

Human Reproduction

Uploaded by

Amreen Sultana
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**

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SANJIVANI Question Series
Topic – Human Reproduction Part-II
121. At the end of pregnancy, parturition is induced 126. Number of testicular lobules per testis in
by : human :
1) Oestrogens and progesterone 1) 150 2) 250
2) Oestrogens, mineralocorticoids and oxytocin 3) 500 4) 1000
3) Progesterone, Cortisol and oxytocin 127. Seminal plasma is having contribution from :
4) Oestrogens, Cortisol and oxytocin. 1) Prostate gland + seminal vesicles
122. If human testis fails to descend, than in 2) Seminal vesicles only
comparison to normal testis it will be exposed 3) Seminal vesicles + prostate glands +
to bulbourethral glands
1) 1 - 1.5°C lower temperature 4) Seminal vesicles + prostate glands +
2) 1 - 1.5°C higher temperature bulbourethral glands + testis.
3) 2 - 2.5°C lower temperature 128. Which of the following is not correctly related
4) 2 - 2.5°C higher temperature with its function / feature?
123. Which of the following is not found in
seminiferous tubules?
1) Spermatogonia 2) Sertoli cells
3) Interstitial cells 4) None of above.
124. Source of androgens in males is located in
which part of primary sex organ? 1) B - It fuses with the duct of seminal vesicles to
1) Lining of seminiferous tubules become ejaculatory duct.
2) Lumen of seminiferous tubules 2) D - Its secretion helps in lubrication of penis.
3) Interstitial spaces 3) A - It contributes to seminal plasma.
4) Rete testis. 4) C - It is pair of glands located at the neck of
125. Select the incorrect statement about male urinary bladder.
reproductive system : 129. Seminal plasma is :
1) Epididymis is located on the posterior surface 1) Rich in fructose and certain enzymes but poor
of testis in calcium
2) 1-3 seminiferons tubules are found in each 2) Rich in calcium and certain enzymes
testis 3) Rich in potassium and certain enzymes but
3) foreskin covers the gland penis poor in fructose
4) Urethral meatus is located in the glans penis. 4) Rich in fructose and calcium but lack enzymes

Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 1


130. External genitalia of male is :

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136. Diagrammatic sectional view of male pelvis
1) Penis is shown with reproductive system. Select the
2) Penis + Testis option with incorrect identification.
3) Penis + Testis + Urethral meatus
4) Penis + Urethral meatus.
131. Main function of secretions of bulbourethral
glands is :
1) Source of fructose
2) Source of calcium
3) Provide nourishment to developing sperms
4) Lubrication of penis.
132. Which of the following male reproductive
structure is not related / matched with the
given feature/function?
1) 1 - Ureter, 3 - Urinary bladder, 10 - Testis
Male reproductive Feature / Function
2) 2 - Seminal vesicle, 8 - Foreskin, 11 -
structure
Bulbovestibular gland
1) Testis Possess 250 lobules
3) 5 - Prostate gland, 6 - Penis, 12 - Ejaculatory duct
2) Penis Erectile tissues
3) Prostate gland Contributes in seminal 4) 4 - Vas deferens, 7 - Urethra, 9 - Scrotum.
plasma 137. Incorrect information about a human testes is
4) Epididymis Location of
1) About 250 seminiferous tubules
spermatogenesis
2) Located extra-abdominally in scrotum
133. Male accessory glands exclude :
3) Length = 4 to 5 cm, width = 2 to 3 cm
1) Prostate gland 2) Bulbourethral glands
4) Primary sex organ of male.
3) Testis 4) Seminal vesicles
138. Diagrammatic view of ovary is given. Select
134. Mammary glands -
the option with correct identification.
1) are reproductive organs in female.
2) are not reproductive organs and also not
integrated with them.
3) are not considered as reproductive organs but
integrated functionally / structurally to some
events.
4) are external genitalia of female that support
some events in females like child care.
135. By ligaments, each ovary is connected to - A B
1) Pelvic wall only 1) Tertiary follicle Ovum

2) Pelvic wall and Fallopian tubes 2) Graafian follicle Corpus luteum


3) Primary follicle Corpus luteum
3) Fallopian tubes and uterus
4) Ovum Graafian Follicle
4) Pelvic wall and uterus.

Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 2


139. Spermatogenesis is shown below with various 142. Select the option with correct identification

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types of cell divisions or differentiations (A - D).
Meiosis II is represented by-

Ejaculatory Prostate Foreskin


duct gland
1) B G E
2) B A D
3) F C E
4) F C D
143. Male reproductive system is shown in the
diagram. Correctly identify.

1) D 2) C

3) A 4) B

140. In the given sequence of male reproductive


tract, identify A and B :

Seminiferous tubules  Rete testis  A 


Epididymis  B Duct carrying urine Paired gland
and semen both
1) A = Lobules , B = Vas deferens
1) P, R U
2) A = Vas efferentia, B = Vas deferens 2) Q, R T
3) P, V S, T
3) A = Lobules, B = Vas efferentia
4) V S, U
4) A = Vas deferens, B = Vas efferentia 144. Parts of fallopian tubes in contact with uterus
and ovary, respectively are :
141. In male reproductive tract, duct P and Q Joins
to form ejaculatory duct that opens in urethra. 1) Infundibulum and isthmus
If P contributes more in semen (by volume), 2) Ampulla and fimbriae
than P and Q are respectively : 3) Infundibulum and ampulla
1) Epididymis and vas deferens 4) Isthmus and fimbriae
145. Identify the incorrect statement :
2) Vas deferens and duct of seminal vesicles 1) Term womb is used for uterus.
3) Duct of bulbourethral gland and duct of seminal 2) Cervical canal is the part of birth canal.
vesicles 3) Mons pubis is a fibrous tissue covered by skin
and pubic hair.
4) Duct of seminal vesicles and vas deferens.
4) Hymen partialfy covers the vagina.

Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 3


146. In the given diagram of seminiferous tubules,

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150. Result of meiosis - II in secondary oocyte is :
correctly identify the option. 1) 1 Ootid
2) 1 Ootid + 1 polar body
3) 1 Ootid + 2 polar bodies
4) 1 Ootid + 3 polar body.
151. Diagrammatic view of female reproductive
system is given. Select the option with incorrect
function / feature.

Cell providing nutrition Source of


To developing sperms androgens
1) S P
2) S Q 1) C - Finger like projections that help the uterus
3) R s to collect the ovum.
4) P Q 2) A - Rich in smooth muscles.
147. Diagrammatic view of female reproductive 3) D - It is the part of birth canal.
system is given. Correctly identify. 4) B - Site for oogenesis.
152. Diagrammatic sectional view of mammary
gland is given. Select the option with correct
identification.

Pubic Cervix Labia Urinary


symphysis minora bladder
Mammary Lactiferous Areola Rib
1) 3 11 6 2
lobe duct
2) 3 9 6 2
1) 4 5 7 9
3) 5 4 7 1
2) 2 6 8 9
4) 8 12 9 10
3) 3 5 7 10
148. Regarding determination of sex in human,
4) 1 4 8 11
which of the following statement is correct?
153. A and B are two hormones. Their titre is given
1) Sex of baby is determined by mother
in the form of a graph. Which statement is
2) Female produces two types of ovums incorrect?
3) 50% of sperms carry XX chromosomes while
another 50% carry XY chromosomes
4) None of the above.
149. Which is the most common site for fertilization 1) A and B, both are steroid hormones
(NCERT Correction)? 2) A stimulates ovarian follicles
1) Isthmus 2) Ampulla 3) B results in Ovulation
3) Infundibulum 4) Fimbriae 4) Both (A) and (B) are released from pituitary.
Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 4
154. A, B and C are representing various events of

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159. Identify the correct statement from the
menstrual cycle. Peak concentration of LH is following:
expected - 1) High levels of estrogen triggers the ovulatory
surge.
2) Oogonial cells start to proliferate and give rise
to functional ova in regular cycles from
puberty onwards.
1) in B 2) in C 3) Sperms released from seminiferous tubules
3) in A 4) Between B and C are highly motile.

155. Oogenesis is diagrammatically shown. Which 4) Progesterone level is high during the post
of the following cells are having diploid set of ovulatory phase of menstrual cycle.
chromosomes? 160. Seminal plasma, the fluid part of semen, is
contributed by.
i. Seminal vesicle ii. Prostate
iii. Urethra iv. Bulbourethral gland
1) i and ii 2) i, ii and iv
3) ii, iii and iv 4) i and iv
161. Spermiation is the process of the release of
sperms from:
1) A only 2) A, B and C only
1) Seminiferous tubules
3) A, B, D and E 4) D and E only 2) Vas deferens
156. Select the incorrect information about the 3) Epididymis
ampulla of fallopian tube? (NCERT Correction)
4) Prostate gland
1) It is the longest part of fallopian tube
162. Mature Graafian follicle is generally present
2) It is the most common site for fertilization
in the ovary of a healthy human female
3) It is in direct contact with ovary around :
4) It is a wide part. 1) 5 - 8 day of menstrual cycle
NCERT EXEMPLAR 2) 11-17 day of menstrual cycle
157. Choose the incorrect statement from the 3) 18 - 23 day of menstrual cycle
following: 4) 24 - 28 day of menstrual cycle
1) In birds and mammals internal fertilisation 163. Acrosomal reaction of the sperm occurs due
takes place to:
2) Colostrum contains antibodies and nutrients 1) Its contact with zona pellucida of the ova
3) Polyspermy in mammals is prevented by the 2) Reactions within the uterine environment of
chemical changes in the egg surface the female
4) In the human female implantation occurs 3) Reactions within the epididymal environment
almost seven days after fertilization of the male
158. Spot the odd one out from the following 4) Androgens produced in the uterus
structures with reference to the male 164. Which one of the following is not a male
reproductive system: accessory gland?
1) Rete testis 2) Epididymis 1) Seminal vesicle 2) Ampulla
3) Vasa efferentia 4) Isthmus 3) Prostate 4) Bulbourethral gland
Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 5
165. The immature male germ cell undergo 169. Which of the following hormones is not

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division to produce sperms by the process of secreted by human placenta?
spermatogenesis. Choose the correct one with 1) hCG 2) Estrogens
reference to above.
3) Progesterone 4) LH
1) Spermatogonia have 46 chromosomes and
170. The vas deferens receives duct from the
always undergo meiotic cell division
seminal vesicle and opens into urethra as:
2) Primary spermatocytes divide by mitotic cell
1) Epididymis 2) Ejaculatory duct
division
3) Efferent ductule 4) Ureter
3) Secondary spermatocytes have 23
chromosomes and undergo second meiotic 171. Urethral meatus refers to the:
division 1) Urinogenital duct
4) Spermatozoa are transformed into spermatids 2) Opening of vas deferens into urethra
166. Match between the following representing 3) External opening of the urinogenital duct
parts of the sperm and their functions and 4) Muscles surrounding the urinogenial duct
choose the correct option.
172. Morula is a developmental stage:
Column- A Column- B
1) Between the zygote and blastocyst
A. Head i. Enzymes
2) Between the blastocyst and gastrula
B. Middle piece ii. Sperm motility
3) After the implantation
C. Acrosome iii. Energy
4) Between implantation and parturtion
D. Tail iv. Genetic material
173. The membranous cover of the ovum at
1) A-ii, B-iv, C-i, D-iii ovulation is :
2) A-iv, B-iii, C-i, D-ii 1) Corona radiata 2) Zona radiata
3) A-iv, B-i, C-ii, D-iii 3) Zona pellucida 4) Chorion
4) A-ii, B-i, C-iii, D-iv 174. Identify the odd one from the following :
167. Which among the following has 23 1) Labia minora 2) Fimbriae
chromosomes?
3) Infundibulum 4) Isthmus
1) Spermatogonia 2) Zygote
PREVIOUS YEAR QUESTIONS
3) Secondary oocyte 4) Oogonia
168. Match the following and choose the correct 175. Sertoli cells are found in
options: [AIPMT (Prelims)-2010]
A. Trophoblast i. Embedding of 1) Ovaries and secrete progesterone
blastocyst in the 2) Adrenal cortex and secrete adrenaline
endometrium
3) Seminiferous tubules and provide nutrition
B. Cleavage ii. Group of cells that to germ cells
would differentiate as
embryo 4) Pancreas and secrete cholecystokinin
C. Inner cell mass iii. Outer layer of 176. The signals for parturition originate from
blastocyst attached to [AIPMT (Prelims)-2010]
the endometrium 1) Placenta only
D. Implantation iv. Mitotic division of 2) Placenta as well as fully developed foetus
zygote
3) Oxytocin released from maternal pituitary
1) A-ii, B-i, C-iii, D-iv 2) A-iii, B-iv, C-ii, D-i
4) Fully developed foetus only
3) A-iii, B-i, C-ii, D-iv 4) A-ii, B-iv, C-iii, D-i
Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 6
RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
177. Which one of the following statements about 182. Part of fallopian tube closest to ovary is
morula in humans is correct [AIPMT (Prelims)-2010]
[AIPMT (Prelims)-2010] 1) Infundibulum 2) Cervix
1) It has almost equal quantity of cytoplasm as
3) Ampulla 4) Isthmus
an uncleaved zygote but much more DNA
2) It has far less cytoplasm as well as less DNA 183. Seminal plasma in human males is rich in
than in an uncleaved zygote [AIPMT (Prelims)-
2010]
3) It has more or less equal quantity of
cytoplasm and DNA as in uncleaved zygote 1) Fructose and Calcium
4) It has more cytoplasm and more DNA than 2) DNA and testosterone
an uncleaved zygote
3) Ribose and potassium
178. The first movements of the foetus and
appearance of hair on its head are usually 4) Glucose and Calcium
observed during which month of pregnancy? 184. In human female, the blastocyst
[AIPMT (Prelims)-2010] [AIPMT (Mains)-2010]
1) Fifth month 2) Sixth month
1) Gets implanted in endometrium by
3) Third month 4) Fourth month trophoblast cells
179. Second maturation division of mammalian
2) Forms placenta even before implantation
ovum occurs [AIPMT (Prelims)-2010]
3) Gets implanted into uterus 3 days after
1) Until sperm has penetrated ovum
ovulation
2) Until nuclei of sperm and ovum fuse
4) Gets nutrition' from uterine endometrial
3) In Graafian follicle following the first
secretion only after implantation
maturation division
4) Shortly after ovulation before the ovum 185. Secretions from which one of the following
makes entry into fallopian tube are rich in fructose, calcium and some
enzymes. [AIPMT (Mains)-2010]
180. Vasa efferentia are the ductules leading from
[AIPMT (Prelims)-2010] 1) Male accessory glands
1) Rete testis to vas deferens 2) Pancreas
2) Vas deferens to epididymis
3) Liver
3) Epididymis to urethra
4) Salivary glands
4) Testicular lobules to rete testis
186. Signals from the fully developed foetus and
181. Which is correct about human sperm?
placenta ultimately lead to parturition which
[AIPMT (Prelims)-2010]
requires the release of
1) Sperm lysins in acrosome dissolve egg
envelope facilitating fertilization [AIPMT (Mains)-2010]
2) Acrosome serves as sensory structure leading 1) Estrogen from placenta
the sperm towards ovum
2) Oxytocin from foetal pituitary
3) Acrosome has no particular function
3) Oxytocin from maternal pituitary
4) Acrosome has conical tip for piercing and
penetrating egg for-fertilization 4) Relaxin from placenta

Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 7


RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
187. The figure given below depicts a 190. What happens during fertilization after many
diagrammatic sectional view of the female sperms reach close to ovum?
reproductive system of humans. Which one [AIPMT (Mains)-2011]
set of three parts out of I-VI have been 1) Cells of corona radiata trap all the sperms
correctly identified? except one
[AIPMT (Prelims)-2011]
2) Only two sperms nearest to ovum penetrate
zona pellucida
3) Secretion of acrosome helps one sperm enter
cytoplasm of ovum through zona pellucida
4) All sperms except the one nearest to ovum
lose their tails
191. About which day in a normal human
1) IV—Oviducal funnel, V—Uterus, menstrual cycle does rapid secretion of LH
VI—Cervix (Popularly called LH-surge) normally occurs
2) I—Perimetrium, II—Myometrium, for [AIPMT (Mains)-2011]
III—Fallopian tube 1) 5th day 2) 11th day
3) II—Endometrium, III—Infundibulum, 3) 14th day 4) 20th day
IV—Fimbriae 192. Which one of the following statements is false
4) III—Infundibulum, IV—Fimbriae, about viability of mammalian sperm?
V—Cervix [AIPMT (Prelims)-2012]

188. The testes in humans are situated outside the. 1) Sperm is viable for only up to 24 hours
abdominal cavity inside a pouch called 2) Viability of sperm is determined by its
scrotum. The purpose served is for motility
[AIPMT (Prelims)-2011] 3) Sperm must be concentrated in a thick
1) Providing a secondary sexual feature for suspension
exhibiting the male sex
4) Survival of sperm depends upon pH of
2) Maintaining the scrotal temperature lower medium and is more active in alkaline
than the internal body temperature medium
3) Escaping any possible compression by the 193. In a normal pregnant woman, the amount of
visceral organs total gonadotropin activity was assessed. The
4) Providing more space for the growth of result expected was [AIPMT (Prelims)-2012]
epididymis 1) High level of circulating hCG to stimulate
189. If for some reason, the vasa efferentia in the estrogen and progesterone synthesis
human reproductive system get blocked, the 2) High level of circulating FSH and LH in the
gametes will not be transported from uterus to stimulate implantation of the
[AIPMT (Prelims)-2011] embryo
1) Vagina to uterus 3) High level of circulating hCG to stimulate
2) Testes to epididymis endometrial thickening
3) Epididymis to vas deferens 4) High levels of FSH and LH in uterus to
stimulate endometrial thickening
4) Ovary to uterus

Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 8


194. The Leydig cells as found in the human body 198. Menstrual flow occurs due to the lack of

RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
are the secretory source of [NEET-2013]
[AIPMT (Prelims)-2012] 1) Oxytocin 2) Vasopressin
1) Androgens 2) Progesterone 3) Progesterone 4) FSH
3) Intestinal mucus 4) Glucagon 199. What is the correct sequence of sperm
195. The secretory phase of human menstrual cycle formation? [NEET-2013]
is also called [AIPMT (Mains)-2012] 1) Spermatogonia, Spermatozoa,
1) Luteal phase and lasts for about 6 days Spermatocyte, Spermatid
2) Luteal phase and lasts for about 13 days 2) Spermatogonia, Spermatocyte,
3) Follicular phase and lasts for about 13 days Spermatid, Spermatozoa
4) Follicular phase and lasts for about 6 days 3) Spermatid, Spermatocyte,
196. Identify the human developmental stage Spermatogonia, Spermatozoa
shown below as well as the related right place 4) Spermatogonia, Spermatocyte;
of its occurrence in a normal pregnant
Spermatozoa, Spermatid
women, and select the right option for the two
200. The figure shows a section of human ovary.
together. [AIPMT (Mains)-2012]
Select the option which gives the correct
identification of A and B with function/
characteristic: [NEET (Karnatak1)-2013]

Developmental Site of occurrence


stage
1) 8-celled morula Starting point of
Fallopian tube
2) Late morula Middle part of
1) A—tertiary follicle, forms Graafian follicle
fallopian tube
2) B—corpus luteum, secretes estrogen
3) Blastula End part of Fallopian
3) A—primary oocyte, it is the prophase I of
tube
meiotic division
4) Blastocyst Uterine wall
4) B—corpus luteum, secretes progesterone
197. Which one of the following is not the function
201. The foetal ejection reflex in humans triggers
of placenta? [NEET-2013]
release of [NEET (Karnatak1)-2013]
1) Facilitates removal of carbon dioxide and
1) Oxytocin from foetal pituitary
waste material from embryo.
2) Human Chorionic Gonadotropin (hCG) from
2) Secretes oxytocin during parturition.
placenta
3) Facilitates supply of oxygen and nutrients to
3) Human Placental Lactogen (hPL) from
embryo.
placenta
4) Secretes estrogen.
4) Oxtoycin from maternal pituitary

Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 9


208. Ectopic pregnancies are referred to as
202. The main function of mammalian corpus

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[Re-AIPMT-2015]
luteum is to produce [AIPMT-2014]
1) Pregnancies terminated due to hormonal
1) Relaxin only
imbalance
2) Estrogen only 2) Pregnancies with genetic abnormally
3) Progesterone 3) Implantation of embryo at site other than
4) Human chorionic gonadotropin uterus
4) Implantation of defective embryo in the
203. The shared terminal duct of the reproductive
uterus
and urinary system in the human male is
[AIPMT-2014] 209. Capacitation refers to changes in the
[AIPMT-2015]
1) Vasa efferentia 2) Urethra
1) Ovum after fertilization
3) Ureter 4) Vas deferens
2) Sperm after fertilization
204. Select the correct option describing 3) Sperm before fertilization
gonadotropin activity in a normal pregnant
4) Ovum before fertilization
female. [AIPMT-2014]
210. Which of the following cells during
1) High level of hCG stimulates the thickening gametogenesis is normally diploid?
of endometrium [AIPMT-2015]
2) High level of FSH and LH stimulates the 1) Spermatogonia
thickening of endometrium 2) Secondary polar body
3) High level of FSH and LH facilitate 3) Primary polar body
implantation of the embryo 4) Spermatid
4) High level of hCG stimulates the synthesis of 211. Changes in GnRH pulse frequency in females
estrogen and progesterone is controlled by circulating levels of
205. Which of the following events is not [NEET-2016 Phase I]
associated with ovulation in human female.? 1) Progesterone only
[Re-AIPMT-2015] 2) Progesterone and inhibin
1) Full development of Graafian follicle 3) Estrogen and progesterone
2) Release of secondary oocyte 4) Estrogen and inhibin
212. Fertilization in humans is practically feasible
3) LH surge
only if [NEET-2016 Phase I]
4) Decrease in estradiol
1) The ovum and sperms are transported
206. In human females, meiosis-II is not completed simultaneously to ampullary region of the
until [Re-AIPMT-2015] cervix.
1) Fertilization 2) Uterine implantation 2) The sperms are transported into cervix within
48 hours of release of ovum in uterus.
3) Birth 4) Puberty
3) The sperms are transported into vagina just
207. Which of the following layers in an aptral after the release of ovum in fallopian tube.
follicle is acellular? [Re-AIPMT-2015]
4) The ovum and sperms are transported
1) Theca interna 2) Stroma simultaneously to ampullary region of the
3) Zona pellucida 4) Granulosa fallopian tube.

Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 10


RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
213. Identify the correct statement on 'inhibin' 216. Select the incorrect statement.
[NEET-2016 Phase I] [NEET-2016 Phase I]
1) Is produced by granulose cells in ovary and 1) LH and FSH decrease gradually during the
inhibits the secretion of LH follicular phase.
2) Is produced by nurse cells in testes and 2) LH triggers secretion of androgens from the
inhibits the secretion of LH Leydig cells.
3) Inhibits the secretion of LH, FSH and 3) FSH stimulates the Sertoli cells which help in
Prolactin spermiogenesis.
4) Is produced by granulose cells in ovary and 4) LH triggers, ovulation in ovary.
inhibits the secretion of FSH
217. Several hormones like hCG, hPL, estrogen,
214. Which of the following depicts the correct progesterone are produced by
pathway of transport of sperms? [NEET-2016 Phase II]
[NEET-2016 Phase II]
1) Fallopian tube 2) Pituitary
1) Rete testis  Vas deferens  Efferent
3) Ovary 4) Placenta
ductules  Epididymis
218. Capacitation occurs in [NEET-2017]
2) Efferent ductules  Rete testis  Van
an
deferens  Epididymis 1) Epididymis
3) Rete testis  Eff erent ductules  2) Vas deferens
Epididymis  Vas deferens
3) Female reproductive tract
4) Rete testis  Epididymis  Efferent 4) Rete testis
ductules  Vas deferens
219. A temporary endocrine gland in the human
215. Match Column I with Column II and select body is [NEET-2017]
the correct option using the codes given below.
[NEET-2016 Phase II] 1) Corpus cardiacum

Column I Column II 2) Corpus luteum

a. Mons pubis (i) Embryo formation 3) Corpus allatum

b. Antrum (ii) Sperm 4) Pineal gland


220. GnRH, a hypothalamic hormone, needed in
c. Trophectoderm (iii) Female external
reproduction, acts on [NEET-2017]
genitalia
1) anterior pituitary gland and stimulates
d. Nebenkern (iv) Graafian follicle
secretion of LH and FSH.
Codes :
2) posterior pituitary gland and stimulates
a b c d secretion of oxytocin and FSH.
1) iii i iv ii 3) posterior pituitary gland and stimulates
2) i iv iii ii secretion of LH and relaxin.
4) anterior pituitary gland and stimulates
3) iii iv ii i
secretion of LH and oxytocin.
4) iii iv i ii

Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 11


221. Hormones secreted by the placenta to 225. Colostrum, the yellowish fluid, secreted by

RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
maintain pregnancy are [NEET-2018] mother during the initial days of lactation is
1) hCG, hPL, progestogens, prolactin very essential to impart immunity to the
newborn infants because it contains
2) hCG, hPL, estrogens, relaxin, oxytocin
[NEET-2019]
3) hCG, hPL, progestogens, estrogens
1) Monocytes
4) hCG, progestogens, estrogens, glucocorticoids
2) Macrophages
222. The difference between spermiogenesis and
spermiation is [NEET-2018] 3) Immunoglobulin A (IgA)

1) In spermiogenesis, spermatids are formed 4) Natural killer cells


while in spermiation spermatozoa are formed. 226. Extrusion of second polar body from egg
2) In spermiogenesis, spermatozoa are formed nucleus occurs [NEET-2019]
while in spermiation spermatids are formed. 1) After fertilization
3) In spermiogenesis, spermatozoa from Sertoli
2) Before entry of sperm into ovum
cells are released into the cavity of
seminiferous tubules, while in spermiation 3) Simultaneously with first cleavage
spermatozoa are formed. 4) After entry of sperm but before fertilization
4) In spermiogenesis, spermatozoa are formed 227. Select the correct sequence for transport of
while in spermiation spermatozoa are released sperm cells in male reproductive system.
from Sertoli cells into the cavity of [NEET-2019]
seminiferous tubules.
1) Seminiferous tubules  Rete testis  Vasa
223. The amnion of mammalian embryo is derived efferentia  Epididymis  Vas deferens 
from [NEET-2018] Ejaculatory duct  Urethra  Urethral
1) ectoderm and mesoderm meatus
2) endoderm and mesoderm 2) Seminiferous tubules  Vasa efferentia 
3) mesoderm and trophoblast Epididymis  Inguinal canal  Urethra
4) ectoderm and endoderm 3) Testis  Epididymis  Vasa efferentia 
224. Match the items given in Column I with those Vas deferens  Ejaculatory duct  Inguinal
in Column II, and select the correct option canal  Urethra  Urethral meatus
given below. [NEET-2018] 4) Testis  Epididymis  Vasa efferentia 
Column I Column II Rete testis  Inguinal canal  Urethra

a. Proliferative i. Breakdown of 228. No new follicles develop in the luteal phase


Phase endometrial lining of the menstrual cycle because
[NEET (Odisha)-2019]
b. Secretory ii. Follicular Phase
Phase 1) Follicles do not remain in the ovary after
ovulation
c. Menstruation iii. Luteal Phase
2) FSH levels are high in the luteal phase
a b c a b c
3) LH levels are high in the luteal phase
1) iii ii i 2) i iii ii
3) ii iii i 4) iii i ii 4) Both FSH and LH levels are low in the luteal
phase.

Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 12


229. Select the correct sequence of events:

RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
232. Which of the following hormone levels will
[NEET (Odish1)-2019] cause release of ovum (ovulation) from the
1) Gametogenesis  Gamete transfer  graffian follicle? [NEET-2020]
Syngamy  Zygo te  Cell division
1) High concentration of estrogens
(Cleavage)  Cell differentiation 
Organogenesis 2) High concentration of progesterone
2) Gametogenesis  Gamete transfer 
3) Low concentration of LH
Syngamy  Zygo te  Cell division
(Cleavage)  Organogenesis  Cell 4) Low concentration of FSH
differentiaton
233. Meiotic division of the secondary oocyte is
3) Gametogenesis  Syngamy Gamete transfer completed [NEET-2020]
 Zygote  Cell division (Cleavage)  Cell
differentiation  Organogenesis 1) Prior to ovulation
4) Gametogenesis  Gamete transfer  2) At the time of copulation
Syngamy  Zygote  Cell differentiation
3) After zygote formation
 Cell division (Cleavage)  Organogenesis
230. Which of the following hormones is 4) At the time of fusion of a sperm with an ovum
responsible for both the milk ejection reflex
234. Veneral diseases can spread through:
and the foetal ejection reflex?
[NEET (Odisha)-2019] a) Using sterile needles
1) Estrogen 2) Prolactin b) Transfusion of blood from infected person
3) Oxytocin 4) Relaxin
c) Infected mother to foetus
231. Match the following columns and select the
correct option, [NEET-2020] d) Kissing

Column-I Column-II e) Inheritance


(1)Placenta (i) Androgens Choose the correct answer from the options
(2) Zona- (ii) Human Chorionic given below. [NEET-2021]
pellucida Gonadotropin
1) (2), (3) and (4) only
(hCG)
(3)Bulbo- (iii) Layer of the ovum 2) (2) and (3) only

urethral 3) (1) and (3) only


glands 4) (1), (2) and (3) only
(4) Leydig cells (iv) Lubrication
235. Receptors for sperm binding in mammals are
of the penis
present on: [NEET-2021]
(1) (2) (3) (4)
1) (iv) (iii) (i) (ii) 1) Vitelline membrane

2) (i) (iv) (ii) (iii) 2) Perivitelline space


3) (iii) (ii) (iv) (i) 3) Zona pellucida
4) (ii) (iii) (iv) (i)
4) Corona radiata

Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 13


239. Given below are two statements:

RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
236. Match List -1 with List - II. [NEET-2021]
Statement I: [NEET-2022]
List-I List-II
The release of sperms into the seminiferous
Entry of sperm tubules is called spermiation.
a) Vaults (i) through Cervix is
blocked Statement II:

Removal of Vas Spermiogenesis is the process of formation of


b) IUDs (ii) sperms from spermatogonia.
deferens
Phagocytosis of In the light of the above statements, choose
c) Vasectomy (iii) sperms within the the most appropriate answer from the options
Uterus given below:

Removal of 1) Both Statement I and Statement II are correct


d) Tubectomy (iv)
fallopian tube 2) Both Statement I and Statement II are incorrect
3) Statement I is correct but Statement II is
Choose the correct answer from the options
incorrect
given below.
4) Statement I is incorrect but Statement II is
(a) (b) (c) (d) correct

1) (i) (iii) (ii) (iv) 240. Which of the following statements are true for
spermatogenesis but do not hold true for
2) (ii) (iv) (iii) (i) Oogenesis? [NEET-2022]
3) (iii) (i) (iv) (ii) (a) It results in the formation of haploid gametes
(b) Differentiation of gamete occurs after the
4) (iv) (ii) (i) (iii)
completion of meiosis
237. Which of the following secretes the hormone, (c) Meiosis occurs continuously in a mitotically
relaxin, during the later phase of pregnancy ? dividing stem cell population
[NEET-2021]
(d) It is controlled by the Luteinising hormone
1) Corpus luteum (LH) and Follicle Stimulating Hormone (FSH)
secreted by the anterior pituitary
2) Foetus
(e) It is initiated at puberty
3) Uterus Choose the most appropriate answer from the
options given below:
4) Graafian follicle
1) (c) and (e) only
238. At which stage of life the oogenesis process is
2) (b) and (c) only
initiated? [NEET-2022]
3) (b), (d) and (e) only
1) Puberty 4) (b), (c) and (e) only
2) Embryonic development stage

3) Birth

4) Adult

Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 14


RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
Answer Key
121 4 156 3 191 3 226 4
122 4 157 3 192 1 227 1
123 3 158 4 193 1 228 4
124 3 159 4 194 1 229 1
125 2 160 2 195 2 230 3
126 2 161 1 196 4 231 4
127 3 162 2 197 2 232 1
128 4 163 1 198 3 233 4
129 2 164 2 199 2 234 2
130 1 165 3 200 4 235 3
131 4 166 2 201 4 236 1
132 4 167 3 202 3 237 1
133 3 168 2 203 2 238 2
134 3 169 4 204 4 239 2
135 4 170 2 205 4 240 4
136 2 171 3 206 1
137 1 172 1 207 3
138 2 173 1 208 3
139 2 174 1 209 3
140 2 175 3 210 1
141 4 176 2 211 3
142 3 177 1 212 4
143 4 178 1 213 4
144 4 179 1 214 3
145 3 180 1 215 4
146 1 181 1 216 1
147 2 182 1 217 4
148 4 183 1 218 3
149 2 184 1 219 2
150 2 185 1 220 1
151 2 186 3 221 3
152 2 187 4 222 4
153 1 188 2 223 3
154 4 189 2 224 3
155 1 190 3 225 3

Prof.Motegaonkar S.R., M.Sc.Chem.,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified Page: 15

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