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question_answer1)
Cryptorchidism is the condition in man when [CBSE PMT 1990]
A)
There are two testis in each scrotum done
clear
B)
Testis do not descent into the scrotum done
clear
C)
Testis enlarge in the scrotum done
clear
D)
Testis degenerate in the scrotum done
clear
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question_answer2)
Bulbourethral gland is also known as
A)
Prostate gland done
clear
B)
Cowper's gland done
clear
C)
Perineal gland done
clear
D)
Meibomian gland done
clear
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question_answer3)
Which of the following is an accessory reproductive gland in male mammals [CPMT 1988; MP PMT 1988; MH CET 2004]
A)
Prostate gland done
clear
B)
Gastric gland done
clear
C)
Mushroom shaped gland done
clear
D)
Inguinal gland done
clear
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question_answer4)
Cowper's glands are present in [CPMT 1989]
A)
Female mammals done
clear
B)
Male mammals done
clear
C)
Both a and b done
clear
D)
None done
clear
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question_answer5)
Seminiferous tubules develop central lumen after [DPMT 1987]
A)
Birth done
clear
B)
Prepuberal time done
clear
C)
Puberty done
clear
D)
Old age done
clear
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question_answer6)
There are some special types of cells found in the seminiferous tubules known as sertoli cells. These are [CBSE PMT 1992]
A)
Germinal cells done
clear
B)
Reproductive cells done
clear
C)
Somatic cells done
clear
D)
Protective cells done
clear
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question_answer7)
There is a connective tissue cord extending between the testis and abdominal wall called [CPMT 1990]
A)
Testis cord done
clear
B)
Gubernaculum done
clear
C)
Mesentric cord done
clear
D)
Spermatic cord done
clear
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question_answer8)
The elastic tissue connecting the cauda epididymis to the scrotal sac is [CPMT 1991]
A)
Gubernaculum done
clear
B)
Tendinous cord done
clear
C)
Scrotal ligament done
clear
D)
Caput epididymis done
clear
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question_answer9)
The seminiferous tubules of the testis are lined by the germinal epithelium consisting of [CPMT 1991]
A)
Cells of Sertoli done
clear
B)
Spermatocytes done
clear
C)
Spermatogonium done
clear
D)
Spermatids done
clear
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question_answer10)
By the contraction of spermatic cord the testis of man are not taken to the abdominal cavity. It is due to the following structure
A)
Narrowness of inguinal canal done
clear
B)
Attachment of testis by gubernaculum testis to the scrotal sac only done
clear
C)
Both [a] and [b] done
clear
D)
Fat bodies and gubernaculum present over the testis done
clear
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question_answer11)
Which cells in the testis secrete testosterone [MP PMT 1992; CBSE PMT 2001; BVP 2001;BHU 2001, 04]
A)
Interstitial cells or cells of Leydig done
clear
B)
Cells of the germinal epithelium done
clear
C)
Sertoli cells done
clear
D)
Secondary spermatocytes done
clear
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question_answer12)
If the vas deferens of a man is surgically disconnected [MP PMT 1993]
A)
Sperms in the semen will be without nuclei done
clear
B)
Semen will be without sperms done
clear
C)
Spermatogenesis will not occur done
clear
D)
Sperms in the semen will be non-motile done
clear
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question_answer13)
The capsule enclosing testis of mammal is called as [CPMT 1990; MP PMT 1993]
A)
Tunica albuginea done
clear
B)
Tunica membrana done
clear
C)
Tunica vaginalis done
clear
D)
Tunica vesculosa done
clear
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question_answer14)
The abdominal passage which connects the abdominal cavity with the scrotal sac in mammals is known as [AFMC 1975; CPMT 1987]
A)
Spermatic canal done
clear
B)
Neurenteric canal done
clear
C)
Inguinal canal done
clear
D)
Haversion canal done
clear
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question_answer15)
If Cowper's glands are removed. They will affect
A)
Erection of penis done
clear
B)
Sperms done
clear
C)
Sex recognition done
clear
D)
Sexual behaviour done
clear
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question_answer16)
Gubernaculum cordis is a contractile structure that [CMC Vellore 1993]
A)
Pulls down the testis during breeding season into the scrotal sac done
clear
B)
Allows daily migration of the testis from the abdominal cavity into the scrotum done
clear
C)
Facilitates ejaculation of spermatozoa from the testis done
clear
D)
Keeps the testis in position done
clear
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question_answer17)
In man the two vasa deferentia open into
A)
Urinary bladder done
clear
B)
Rectum done
clear
C)
Urethra done
clear
D)
Penis done
clear
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question_answer18)
Testicular degeneration and other disorders of reproductive system in mammals are due to the deficiency of [AFMC 1991]
A)
Vitamin \[A\] done
clear
B)
Vitamin \[B\] done
clear
C)
Vitamin \[K\] done
clear
D)
Vitamin \[E\] done
clear
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question_answer19)
Cowper's gland is present in [MP PMT 1994, 95]
A)
Cockroach done
clear
B)
Rabbit done
clear
C)
Earthworm done
clear
D)
Frog done
clear
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question_answer20)
Testis and ovary lie
A)
Dorsal to kidney done
clear
B)
Ventral to kidney done
clear
C)
Lateral to kidney done
clear
D)
Diagonal to kidney done
clear
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question_answer21)
The male sex hormone 'testosterone' is secreted by special Leydig's cells present in
A)
Kidneys done
clear
B)
Seminiferous tubules of testes done
clear
C)
Connective tissue surrounding the seminiferous tubules of testes done
clear
D)
Cells lining the epidermis of the testes done
clear
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question_answer22)
Which of the following statement is incorrect about Leydig cells
A)
They are abundant in early foetal life done
clear
B)
Gradually diminish during childhood done
clear
C)
Increase at puberty done
clear
D)
Absent in old age done
clear
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question_answer23)
The seminal fluid coagulates on ejaculation due to
A)
Sodium contents from prostatic secretion done
clear
B)
Sodium contents from Cowper's glands done
clear
C)
Calcium and fibrinogen contents from prostatic secretion done
clear
D)
Secretions of epididymis done
clear
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question_answer24)
Composition of semen is
A)
Secretion of the testes and epididymis done
clear
B)
Secretions of the seminal vesicles done
clear
C)
Secretions of prostate gland and bulbo-urethral glands done
clear
D)
All the above done
clear
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question_answer25)
Each epididymis consists of a single tightly coiled tube whose length is about
A)
\[20\,cm\] done
clear
B)
\[20\,feet\] done
clear
C)
\[20\,metres\] done
clear
D)
None of these done
clear
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question_answer26)
Ejaculation of semen
A)
Involves rhythmic contractions of striated muscles done
clear
B)
Is aided by sympathetic nerve activity done
clear
C)
Coincides with feeling of organisms done
clear
D)
All the above done
clear
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question_answer27)
The narrow middle part of the epididymis is called
A)
Caput epididymis done
clear
B)
Cauda epididymis done
clear
C)
Corpus epididymis done
clear
D)
All the above done
clear
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question_answer28)
Sperms become non-motile in the vagina in
A)
Less than 60 minutes done
clear
B)
More than 60 minutes done
clear
C)
120 minutes done
clear
D)
25-30 hours done
clear
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question_answer29)
The fold of skin covering the penis is called
A)
Corpora covernosa done
clear
B)
Corpus spongiosum done
clear
C)
Prepuce done
clear
D)
None of these done
clear
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question_answer30)
Functions of seminal fluid is/are
A)
Maintains the viability of sperms done
clear
B)
Maintains motility of sperms done
clear
C)
Provides proper \[pH\] and ionic strength done
clear
D)
All the above done
clear
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question_answer31)
In which animal the testes are abdominal during embryonic stages but migrate to scrotum just before birth where they remain throughout life
A)
Elephants done
clear
B)
Men done
clear
C)
Rats done
clear
D)
Whales done
clear
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question_answer32)
Ducts leading from the testes of rabbit are called
A)
Genital ducts done
clear
B)
Spermatic ducts done
clear
C)
Urinary ducts done
clear
D)
Vasa efferentia done
clear
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question_answer33)
The scrotal sac of a male mammal is homologous to
A)
Clitoris done
clear
B)
Labia majora done
clear
C)
Vagina done
clear
D)
Uterus done
clear
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question_answer34)
Which of the following is similar in function to Cowper's gland
A)
Bartholin's gland done
clear
B)
Perineal gland done
clear
C)
Prostate gland done
clear
D)
Rectal gland done
clear
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question_answer35)
Testes in rabbit are [MP PMT 1995]
A)
Inside the body done
clear
B)
On the sides of the kidneys done
clear
C)
In scrotal sacs done
clear
D)
On either side of dorsal aorta done
clear
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question_answer36)
Supporting cells found in between the germinal epithelium of testes are called [MP PMT 1996, 2002]
A)
Interstitial cells of Leydig done
clear
B)
Sertoli cells done
clear
C)
Granular cells done
clear
D)
Phagocytes done
clear
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question_answer37)
The testes of a great majority of mammals are typically enclosed in an extra abdominal sac, the scrotum. The temperature inside the scrotum is lower than that in the abdomen. What will happen if the temperature of the scrotum is artificially maintained to the level of abdominal temperature
A)
The germinal epithelium will produce a large quantity of androgen secretion done
clear
B)
The germinal epithelium of the testes will divide faster, thus producing more sperms done
clear
C)
The germinal epithelium of the testes will degenerate, resulting in sterility done
clear
D)
The germinal epithelium will carry out normal spermatogenesis done
clear
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question_answer38)
From the seminiferous tubules the spermatozoa pass into
A)
Epididymis done
clear
B)
Vas deferens done
clear
C)
Seminal vesicle done
clear
D)
Rete testis done
clear
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question_answer39)
Seminiferous tubules are found in [MP PMT 1998; BVP 2004]
A)
Testis done
clear
B)
Ovary done
clear
C)
Kidney done
clear
D)
Lung done
clear
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question_answer40)
Cells of leydig are found in [CPMT 1998]
A)
Kidney of rabbit done
clear
B)
Kidney of frog done
clear
C)
Testis of frog done
clear
D)
Testis of rabbit done
clear
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question_answer41)
Bidder?s canal is found in [AFMC 1999]
A)
Testes of frog done
clear
B)
Kidney of frog done
clear
C)
Ovary of mammal done
clear
D)
Kidney of mammal done
clear
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question_answer42)
Sertoli cells are found in [RPMT 1999; Haryana PMT 2005]
A)
Kidney of rabbit done
clear
B)
Ovary of frog done
clear
C)
Testes of rabbit done
clear
D)
Ovary of rabbit done
clear
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question_answer43)
In rabbit, head of the epididymis present at the head of the testis is called [KCET 2000; CPMT 2000; BHU 2004]
A)
Vas deferens done
clear
B)
Cauda epididymis done
clear
C)
Gubernaculum done
clear
D)
Caput epididymis done
clear
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question_answer44)
Which of the following is the endocrine tissue of testes [Pb. PMT 2000]
A)
Epidermis done
clear
B)
Inguinal canal done
clear
C)
Leydig cells done
clear
D)
Spermatic cord done
clear
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question_answer45)
Phallic organs in cockroach are related to [BHU 2001]
A)
Male excretory system done
clear
B)
Male reproductive system done
clear
C)
Female excretory system done
clear
D)
Female reproductive system done
clear
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question_answer46)
In which of the following organism testes descends into scrotum in breeding season but in non-breeding season goes up [AFMC 2004]
A)
Frog done
clear
B)
Kangaroo done
clear
C)
Shrew done
clear
D)
Bat done
clear
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question_answer47)
In most mammals, the testes are located in scrotal sac for [MHCET 2003]
A)
Spermatogenesis done
clear
B)
Sex differentiation done
clear
C)
More space to visceral organs done
clear
D)
Independent functioning of kidney done
clear
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question_answer48)
ICSH acts on [MHCET 2004]
A)
Spermatogonia done
clear
B)
Nurse cells done
clear
C)
Leydig cells done
clear
D)
Primary spermatocytes done
clear
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question_answer49)
Cauda epididymis leads to [MHCET 2004]
A)
Vas efferens done
clear
B)
Vas deferens done
clear
C)
Ejaculatory duct done
clear
D)
Rete testis done
clear
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question_answer50)
Heterogametic male condition does not occur in [MHCET 2004]
A)
Birds done
clear
B)
Humans done
clear
C)
Drosophila done
clear
D)
Honey bee done
clear
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question_answer51)
The function of prostate gland is [Wardha 2005]
A)
Storage of semen done
clear
B)
Provide motility to sperms done
clear
C)
Formation of semen done
clear
D)
Release of hormones done
clear
View Solution play_arrow