S2

//M1//QN1//MCQ//DL0

Choose the incorrect statement from the following :

(A) In birds and mammals, internal fertilisation takes place. (B) Colostrum contains antibodies and nutrients. (C) Polyspermy in mammals is prevented by the chemical changes in the egg surface. (D) In humans, female implantation occurs almost seven days after fertilisation.

//X

(C) Polyspermy in mammals is prevented by the chemical changes in the egg surface.

//M1//QN2//MCQ//DL0

Identify the correct statement from the following:

(A) High levels of estrogen trigger the ovulatory surge. (B) Oogonial cells start to proliferate and give rise to functional ova in regular cycles from puberty onwards. (C) Sperms released from seminiferous tubules are highly motile. (D) Progesterone level is high during the post-ovulatory phase of the menstrual cycle.

//X

(D) Progesterone level is high during the post-ovulatory phase of the menstrual cycle.

//M1//QN3//MCQ//DL0

Spot the odd one out from the following structures with reference to the male reproductive system:

(A) Rete testis (B) Epididymis (C) Vasa efferentia (D) Isthmus

//X

(D) Isthmus

//M1//QN4//MCQ//DL0

Seminal plasma, the fluid part of semen, is contributed by

i. Seminal vesicle ii. Prostate gland

iii. Urethra iv. Bulbourethral gland

(A) i and ii (B) i, ii and iv (C) ii, iii and iv (D) i and iv

//X

(B) i, ii and iv

//M1//QN5//MCQ//DL0

Spermiation is the process of release of sperms from:

(A) Seminiferous tubules (B) Vas deferens (C) Epididymis (D) Prostate gland

//X

(A) Seminiferous tubules

//M1//QN6//MCQ//DL0

Mature Graafian follicle is generally present in the ovary of a healthy human female around:

(A) 5 – 8 day of menstrual cycle (B) 11 – 17 day of menstrual cycle (C) 18 – 23 day of menstrual cycle (D) 24 – 28 day of the menstrual cycle

//X

(B) 11 – 17 day of menstrual cycle

//M1//QN7//MCQ//DL0

The acrosomal reaction of the sperm occurs due to:

(A) Its contact with zona pellucida of the ova. (B) Reactions within the uterine environment of the female. (C) Reactions within the epididymal environment of the male. (D) Androgens produced in the uterus.

//X

(A) Its contact with zona pellucida of the ova.

//M1//QN8//MCQ//DL0

Which one of the following is not a male accessory gland?

(A) Seminal vesicle (B) Ampulla (C) Prostate gland (D) Bulbourethral gland

//X

(B) Ampulla

//M1//QN9//MCQ//DL0

The spermatogonia undergo division to produce sperms by the process of spermatogenesis. Choose the correct one with reference to above.

(A) Spermatogonia have 46 chromosomes and always undergo meiotic cell division. (B) Primary spermatocytes divide by mitotic cell division. (C) Secondary spermatocytes have 23 chromosomes and undergo second meiotic division. (D) Spermatozoa are transformed into spermatids.

//X

(C) Secondary spermatocytes have 23 chromosomes and undergo second meiotic division.

//M1//QN10//MCQ//DL0

Match between the following representing parts of the sperm and their functions and choose the correct option.

Column I		Column II
A	Head	i	Enzymes
B	Middle piece	ii	Sperm motility
C	Acrosome	iii	Energy
D	Tail	iv	Genetic material

(A) A – ii, B – iv, C – i, D – iii (B) A – iv, B – iii, C – i, D – ii (C) A – iv, B – i, C – ii, D – iii (D) A – ii, B – i, C – iii, D – iv

//X

(B) A – iv, B – iii, C – i, D – ii

//M1//QN11//MCQ//DL0

Which among the following has 23 chromosomes?

(A) Spermatogonia (B) Zygote (C) Secondary oocyte (D) Oogonia

//X

(C) Secondary oocyte

//M1//QN12//MCQ//DL0

Which of the following hormones is not secreted by human placenta?

(A) hCG (B) Estrogens (C) Progesterone (D) LH

//X

(D) LH

//M1//QN13//MCQ//DL0

The vas deferens receives duct from the seminal vesicle and opens into urethra as:

(A) Epididymis (B) Ejaculatory duct (C) Efferent ductule (D) Ureter

//X

(B) Ejaculatory duct

//M1//QN14//MCQ//DL0

Urethral meatus refers to the:

(A) Urinogenital duct (B) Opening of vas deferens into urethra (C) The external opening of the urinogenital duct (D) Muscles surrounding the urinogenital duct

//X

(C) The external opening of the urinogenital duct

//M1//QN15//MCQ//DL0

Morula is a developmental stage:

(A) Between the zygote and blastocyst (B) Between the blastocyst and gastrula (C) After the implantation (D) Between implantation and parturition

//X

(A) Between the zygote and blastocyst

//M1//QN16//MCQ//DL0

The membranous cover of the ovum at ovulation is:

(A) Corona Radiata (B) Zona radiata (C) Zona pellucida (D) Chorion

//X

(C) Zona pellucida

//M1//QN17//MCQ//DL0

Identify the odd one from the following:

(A) Labia minora (B) Fimbriae (C) Infundibulum (D) Isthmus

//X

(A) Labia minora

//M1//QN18//MCQ//DL0

Which one is a primary sex organ?

(A) Scrotum (B) Penis (C) Testis (D) Prostate gland

//X

(C) Testis

//M1//QN19//MCQ//DL0

Vasa efferentia connects the ______

(A) Testes with epididymis (B) Kidneys with cloaca (C) Testes with urinogenital duct (D) None of the above

//X

(A) Testes with epididymis

//M1//QN20//MCQ//DL0

In mammals, failure of testes to descend into scrotum is known as

(A) Paedogenesis (B) Castration (C) Cryptorchidism (D) Impotency

//X

(C) Cryptorchidism

//M1//QN21//MCQ//DL0

The Scrotum communicates with abdominal cavity through

(A) Urethra (B) Inguinal canal (C) Vas deferens (D) Epididymis

//X

(B) Inguinal canal

//M1//QN22//MCQ//DL0

The functional unit of testis of a man is...

(A) Uriniferous tubules (B) Malpighian tubules (C) Seminiferous tubules (D) Acini or lobules

//X

(C) Seminiferous tubules

//M1//QN23//MCQ//DL0

The male accessory glands include:

(A) Prostate gland (B) Bulbourethral gland (C) Seminal vesicles (D) All of above

//X

(D) All of above

//M1//QN24//MCQ//DL0

In mammals, the testes are located in...

(A) Abdominal cavity (B) Thoracic cavity (C) Extra-abdominal cavity (D) Pericardial cavity

//X

(C) Extra-abdominal cavity

//M1//QN25//MCQ//DL0

Scrotal sacs of man is connected to the abdominal cavity by

(A) Inguinal canal (B) Haversian canal (C) Vagina cavity (D) Spermatic canal

//X

(A) Inguinal canal

//M1//QN26//MCQ//DL0

In mammals, the testes are located in scrotal sacs, outside the viscera, because of the-

(A) Presence of urinary bladder (B) Presence of rectum (C) Long vas-deferens (D) Requirement of low temperature for spermatogenesis

//X

(D) Requirement of low temperature for spermatogenesis

//M1//QN27//MCQ//DL0

The Seminal vesicle is located between:

(A) Prostate and urethra (B) Prostate and vas-deferens (C) Prostate and cowper's gland (D) Vas deferens and testis

//X

(B) Prostate and vas-deferens

//M1//QN28//MCQ//DL0

Another name for Bulbourethral gland is-

(A) Meibomian gland (B) Prostate gland (C) Perineal gland (D) Cowper’s gland

//X

(D) Cowper’s gland

//M1//QN29//MCQ//DL0

Which of the following depicts the correct pathway of transport of sperms?

(A) Rete testis → Efferent ductules → Epididymis → Vas deferens (B) Rete testis → Epididymis → Efferent ductules → Vas deferens (C) Rete testis → Vas deferens → Efferent ductules → Epididymis (D) Efferent ductules → Rete testis → Vas deferens → Epididymis

//X

(A) Rete testis → Efferent ductules → Epididymis → Vas deferens

//M1//QN30//MCQ//DL0

The shared terminal duct of the reproductive and urinary system in the human male is...

(A) Urethra (B) Ureter (C) Vas Deferens (D) Vasa Efferentia

//X

(A) Urethra

//M1//QN31//MCQ//DL0

The enlarged end of penis is covered by a loose fold of skin is called ________.

(A) Glans penis (B) Foreskin (C) Hymen (D) Urethral meatus

//X

(B) Foreskin

//M1//QN32//MCQ//DL0

If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from-

(A) Testes to Epididymis (B) Epididymis to Vas deferens (C) Ovary to Uterus (D) Vagina to Uterus

//X

(A) Testes to Epididymis

//M1//QN33//MCQ//DL0

Identify the structure on the basis of the given statement which surrounds the primary sex organ of male reproductive system. "It is responsible for maintaining the low temperature by about 2 - 2.5º C from normal body temperature to mature sperm."

(A) Penis (B) Scrotum (C) Ureter (D) Urethra

//X

(B) Scrotum

//M1//QN34//MCQ//DL0

Read the following statement and answer the question. “The urethra originates from a structure (called X) and extends through the male external genitalia (called Y which helps in introducing semen into the vagina) to its external opening called urethral meatus. Identify X and Y.

(A) X - Urinary bladder; Y - Penis (B) X - Vasa efferentia; Y - Penis (C) X - Ejaculatory duct; Y - Ureter (D) X - Bulbourethral gland; Y – Ureter

//X

(A) X - Urinary bladder; Y - Penis

//M1//QN35//MCQ//DL0

Read the following statements (i to iv) and answer the following question. (i) Each testis has highly coiled 250 compartments called seminiferous tubules. (ii) Erection of the penis due to the presence of special tissues facilitates insemination. (iii) Immunologically competent cells are also present in the interstitial spaces of seminiferous tubules. (iv) Testis lie outside the abdominal cavity in a thin pouch of skin called scrotum. (v) Bulbourethral gland is a single accessory gland. How many of the above statements are incorrect?

(A) (i), (ii) and (iii) (B) (iii) and (v) (C) (i) and (v) (D) (ii), (iv) and (v)

//X

(C) (i) and (v)

//M1//QN36//MCQ//DL0

Which of these is an accessory reproductive gland in male mammals?

(A) Inguinal gland (B) Prostate gland (C) Mushroom-shaped gland (D) Gastric gland

//X

(B) Prostate gland

//M1//QN37//MCQ//DL0

Which of the following statements is true regarding the male reproductive system?

(A) Sperms are diploid. (B) It includes testis, accessory ducts and glands, and oviducts. (C) The scrotum keeps the testes warmer, thus helping it to promote the sperm formation. (D) Sertoli cells are found in seminiferous tubules and provide nutrition to germ cells.

//X

(D) Sertoli cells are found in seminiferous tubules and provide nutrition to germ cells.

//M1//QN38//MCQ//DL0

Vasa efferentia are the ductules leading from

(A) Epididymis to urethra (B) Vas deferens to eppaculatory duct (C) Vas deferens to epididymis (D) Testicular lobules to rete testis

//X

(C) Vas deferens to epididymis

//M1//QN39//MCQ//DL0

If the epididymis is being removed, then what will happen?

(A) Short life span of sperm (B) Early cross the pathway (C) Functional maturation is early (D) Sperm will be incapable for fertilisation

//X

(D) Sperm will be incapable for fertilisation

//M1//QN40//MCQ//DL0

The low temperature required for spermatogenesis is maintained by:

(A) Location of testis outside abdominal cavity (B) Scrotum (C) Penis (D) More than one option

//X

(B) Scrotum

//M1//QN41//MCQ//DL0

Which of the following is not a part of male external genitalia?

(A) Glans Penis (B) Foreskin (C) Urethral Meatus (D) Anus

//X

(D) Anus

//M1//QN42//MCQ//DL0

Epididymis is located in ________ of testis.

(A) Anterior surface (B) Posteriolateral side (C) Lateral surface (D) Anterolateral surface

//X

(B) Posteriolateral side

//M1//QN43//MCQ//DL0

Which of the following ascends to abdomen?

(A) Epididymis (B) Vas Deferens (C) Vasa efferentia (D) Ejaculatory Duct

//X

(B) Vas Deferens

//M1//QN44//MCQ//DL0

The seminiferous tubules of the testes open into Vasa efferentia through ________.

(A) Rete Testis (B) Vas Deferens (C) Epididymis (D) Urethera

//X

(A) Rete Testis

//M1//QN45//MCQ//DL0

Which of the following cells will undergo meiosis?

(A) Sertoli cells (B) Spermatogonia (C) Leydig cell (D) Immunologically competent cells

//X

(B) Spermatogonia

//M1//QN46//MCQ//DL0

Which of the following is wrong?

(A) Spermatogonia and leydig cells are present in seminiferous tubules. (B) Small blood vessels are present along with Leydig cells. (C) Leydig cells secrete Androgens. (D) Sertoli cells provide nutrition to the germ cell.

//X

(A) Spermatogonia and leydig cells are present in seminiferous tubules.

//M1//QN47//MCQ//DL0

How many seminiferous tubules will be there per testicular lobule?

(A) 1 to 3 (B) 500 (C) 1000 (D) Maximum

//X

(A) 1 to 3

//M1//QN48//MCQ//DL0

Male reproductive system of humans has not

(A) A testis only (B) Accessory Ducts (C) Glands (D) External Genitalia

//X

(A) A testis only

//M1//QN49//MCQ//DL0

By the contraction of the spermatic cord, the testis of man are not taken to the abdominal cavity due to which structure?

(A) Fat bodies and gubernaculum present over the testis (B) Attachment of testis by gubernaculum to the scrotal sac only (C) Narrowness of inguinal canal (D) Both (B) and (C)

//X

(B) Attachment of testis by gubernaculum to the scrotal sac only

//M1//QN50//MCQ//DL0

Duct System in male helps :

(A) To store the sperms (B) To transport the sperms from the testis to the outside through urethra. (C) To secrete hormones (D) Both (A) and (B)

//X

(D) Both (A) and (B)

//M1//QN51//MCQ//DL0

The correct sequence of cell stage in spermatogenesis is

(A) Spermatocytes – Spermatids –Spermatogonia – Spermatozoa (B) Spermatogonia – Spermatids –Spermatocytes – Spermatozoa (C) Spermatocytes – Spermatogonia –Spermatids – Spermatozoa (D) Spermatogonia – Spermatocytes –Spermatids – Spermatozoa

//X

(D) Spermatogonia – Spermatocytes –Spermatids – Spermatozoa

//M1//QN52//MCQ//DL0

Foreskin refers to :

(A) Loose fold of skin over the uterus (B) Loose fold of skin over the bulbourethral gland (C) Loose fold of skin over the glans penis (D) Loose fold of skin over the testicular lobules

//X

(C) Loose fold of skin over the glans penis

//M1//QN53//MCQ//DL0

Cyclic changes during menstrual cycle is a characteristic of (i) Myometrium (ii) Perimetrium (iii) Endometrium

(A) i and ii (B) i,ii and iii (C) i and iii (D) iii only

//X

(D) iii only

//M1//QN54//MCQ//DL0

Select the correct number of secondary spermatocytes produced by primary spermatocytes

Primary	Secondary
spermatocytes	spermatocytes
(A)	10	10
(B)	10	20
(C)	10	5
(D)	10	40

(A)

10

(B)

10

20

(C)

10

5

(D)

10

40

//X

(B)

10

20

//M1//QN55//MCQ//DL0

Select the correct statement :

(A) Sperm has plasma membrane over the whole body (B) Sperm has plasma membrane over the head only (C) Sperm has plasma membrane over the head and neck (D) Sperm has plasma membrane till middle piece

//X

(A) Sperm has plasma membrane over the whole body

//M1//QN56//MCQ//DL0

The ________ levels of GnRH acts at the anterior pituitary gland and stimulates secretion/s of ________ to initiate the process of spermatogenesis.

(A) Increased, luteinising hormone (LH) (B) Decreased, follicle stimulating hormone (FSH) (C) Increased, luteinising hormone (LH) and follicle stimulating hormone (FSH) (D) Decreased, luteinising hormone (LH) and follicle stimulating hormone (FSH)

//X

(C) Increased, luteinising hormone (LH) and follicle stimulating hormone (FSH)

//M1//QN57//MCQ//DL0

Select the correct set of ploidy in the following

Cell		Ploidy
(A)	Spermatid	2n
(B)	Spermatozoa	2n
(C)	Secondary spermatocyte	n
(D)	Primary spermatocyte	n

(A)

Spermatid

2n

(B)

Spermatozoa

2n

(C)

Secondary spermatocyte

n

(D)

Primary spermatocyte

n

//X

(C)

Secondary spermatocyte

n

//M1//QN58//MCQ//DL0

Interstitial cells in seminiferous tubule are responsible for the secretion of

(A) LH (B) FSH (C) Androgen (D) GnRH

//X

(C) Androgen

//M1//QN59//MCQ//DL0

Spermatogenesis begins

(A) Before birth (B) Immediately after birth (C) At puberty (D) During 7th month of foetal development

//X

(C) At puberty

//M1//QN60//MCQ//DL0

Select the correct option about male gamete

(A) 2 (B) 3 (C) 4 (D) 5

//X

(B) 3

//M1//QN61//MCQ//DL0

Spermatids are formed by

(A) Spermatozoa (B) Secondary spermatids (C) Secondary spermatocytes (D) Spermiation

//X

(C) Secondary spermatocytes

//M1//QN62//MCQ//DL0

Spermatozoa are nourished during their development by

(A) Sertoli cell (B) Interstitial cells (C) Connective tissue cells (D) Leydig cells

//X

(A) Sertoli cell

//M1//QN63//MCQ//DL0

The number of spermatozoa, two primary spermatocyte finally produced in spermatogenesis is

(A) 2 (B) 4 (C) 6 (D) 8

//X

(D) 8

//M1//QN64//MCQ//DL0

Match the column:

Column A	Column B
(Spermatozoa)	(Structure)
A	Head	i	Centriole
B	Neck	ii	Nucleus
C	Middle Piece	iii	Mitochondria

(A) A – i, B – ii, C – iii (B) A – ii, B – i, C – iii (C) A – iii, B – ii, C – i (D) A – i, B – iii, C – ii

//X

(B) A – ii, B – i, C – iii

//M1//QN65//MCQ//DL0

Seminal plasma, the fluid part of semen, is contributed by:

(A) (i) and (ii) (B) (i), (ii) and (iv) (C) (ii), (iii) and (iv) (D) (i) and (iv)

//X

(B) (i), (ii) and (iv)

//M1//QN66//MCQ//DL0

Which of the following is not a part of male external genitalia?

(A) Glans penis (B) Foreskin (C) Urethral meatus (D) Anus

//X

(D) Anus

//M1//QN67//MCQ//DL0

The seminiferous tubules of the testis open into Vasa efferentia through ________.

(A) Rete Testis (B) Vas Deferens (C) Epididymis (D) Urethera

//X

(A) Rete Testis

//M1//QN68//MCQ//DL0

Which of the following is wrong?

(A) Spermatogonia and Leydig cells are present in seminiferous tubules. (B) Small blood vessels are present along with leydig cells. (C) Leydig cells secrete androgens. (D) Sertoli cell provide nutrition to the germ cell.

//X

(A) Spermatogonia and Leydig cells are present in seminiferous tubules.

//M1//QN69//MCQ//DL0

Which of the following structures loop over the urinary bladder?

(A) Epididymis (B) Vas Deferens (C) Ejaculatory Duct (D) Urethra

//X

(B) Vas Deferens

//M1//QN70//MCQ//DL0

Suppose the internal temperature of body is 36.5ºC now, then what will be the temperature required for human spermatogenesis?

(A) 34.2ºC (B) 33ºC (C) 38ºC (D) 38.2ºC

//X

(A) 34.2ºC

//M1//QN71//MCQ//DL0

Testes of humans are located

(A) Inside abdominal cavity (B) Within a tunnel like structure (C) Within Scrotum (D) More than one option is correct

//X

(C) Within Scrotum

//M1//QN72//MCQ//DL0

In human males, the testes lie in the scrotum, because it helps in the

(A) Process of mating (B) Formation of sperm (C) Easy transfer of gametes (D) All the above

//X

(B) Formation of sperm

//M1//QN73//MCQ//DL0

Seminiferous are Tubules lined by which type of cells?

(A) Male sperm cells (B) Spermatogonia (C) Sertoli cells (D) All of these

//X

(D) All of these

//M1//QN74//MCQ//DL0

Leydig cells are also known as

(A) Male sperm cells (B) Sertoli Cells (C) Interstitial cells (D) Supportive Cells

//X

(C) Interstitial cells

//M1//QN75//MCQ//DL0

Seminal plasma is rich in all except-

(A) Fructose (B) Iron (C) Certain enzymes (D) Calcium

//X

(B) Iron

//M1//QN76//MCQ//DL0

Urethral meatus refers to the:

(A) Urogenital duct (B) Opening of vas deferens into urethra (C) External opening of the urinogenital duct (D) Muscles surrounding the urinogenital duct

//X

(C) External opening of the urinogenital duct

//M1//QN77//MCQ//DL0

The part of the sperm involved in penetrating in the egg membrane is

(A) Tail (B) Acrosome (C) Allosome (D) Autosome

//X

(B) Acrosome

//M1//QN78//MCQ//DL0

Select the incorrect set of ploidy in the following.

	Cell	Ploidy
(A)	Spermatid	n
(B)	Spermatozoa	n
(C)	Secondary spermatocyte	2n
(D)	Primary spermatocyte	2n

(A)

Spermatid

n

(B)

Spermatozoa

n

(C)

Secondary spermatocyte

2n

(D)

Primary spermatocyte

2n

//X

(C)

Secondary spermatocyte

2n

//M1//QN79//MCQ//DL0

A primary spermatocyte completes the first meiotic division leading to the formation of

(A) Two unequal, haploid cells called secondary spermatocytes. (B) Two equal, haploid cells called spermatid. (C) Two equal, haploid cells called secondary spermatocytes. (D) Two unequal, haploid cells called spermatid.

//X

(C) Two equal, haploid cells called secondary spermatocytes.

//M1//QN80//MCQ//DL0

Spermiation involves the process where

(A) The spermatids are transformed into spermatozoa. (B) Sperm heads become embedded in the Sertoli cells. (C) Sperm are finally released from the seminiferous tubules. (D) Both (B) and (C)

//X

(D) Both (B) and (C)

//M1//QN81//MCQ//DL0

Androgens help in

(A) Oogenesis (B) Spermatogenesis (C) Maturation of Sertoli cells (D) Both (A) and (B)

//X

(B) Spermatogenesis

//M1//QN82//MCQ//DL0

Mitochondria are richly present in the

(A) Head of the sperm (B) Neck of the sperm (C) Middle piece of the sperm (D) Tail of the sperm

//X

(C) Middle piece of the sperm

//M1//QN83//MCQ//DL0

Spermatozoa are nourished during their development by

(A) Sertoli cell (B) Interstitial cells (C) Connective tissue cells (D) Leydig cells

//X

(A) Sertoli cell

//M1//QN84//MCQ//DL0

Ovary is connected to the uterus by

(A) Tendon (B) Ligament (C) Cartilage (D) Lymph

//X

(B) Ligament

//M1//QN85//MCQ//DL0

Select the correct statement for middle layer of uterus

(A) Thin membranous and undergoes cyclic changes during menstrual cycle. (B) Thick membranous and exhibits strong contraction during delivery of the baby. (C) Thick layer of smooth muscle and undergoes cyclic changes during menstrual cycle. (D) Thick layer of smooth muscle and exhibits strong contraction during delivery of the baby.

//X

(D) Thick layer of smooth muscle and exhibits strong contraction during delivery of the baby.

//M1//QN86//MCQ//DL0

Select the correct statement. Statement 1 : Each ovary is covered by a thin epithelium which encloses the ovarian stroma. Statement 2 : The stroma is divided into two zones – inner cortex and peripheral medulla.

(A) Statement 1 is correct (B) Statement 2 is correct (C) Statement 1 and 2 both are incorrect (D) Statement 1 and 2 both are correct

//X

(A) Statement 1 is correct

//M1//QN87//MCQ//DL0

A functional mammary gland is a characteristic of

(A) All female mammals (B) All mammals (C) Primates only (D) All chordates

//X

(A) All female mammals

//M1//QN88//MCQ//DL0

Which of the following is correct about mammalian testes?

(A) Graafian follicles, Sertoli cells, Leydig’s cells (B) Graafian follicles, Sertoli cells, Seminiferous tubules (C) Sertoli cells, Seminiferous tubules, Leydig’s cells (D) Graafian follicle, Leydig’s cells, Seminiferous tubule

//X

(C) Sertoli cells, Seminiferous tubules, Leydig’s cells

//M1//QN89//MCQ//DL0

Lower narrow end of uterus is called

(A) Urethra (B) Cervix (C) Clitoris (D) Vulva

//X

(B) Cervix

//M1//QN90//MCQ//DL0

Which of the following is incorrectly paired with its function?

(A) Epididymis → Maturation and storage of sperms. (B) Prostate gland → Secretes androgen binding protein and inhibin. (C) Fallopian tube → Catches ova and conducts them. (D) Seminal vesicle → Produces a sugar containing fluid to nourish sperms.

//X

(B) Prostate gland → Secretes androgen binding protein and inhibin.

//M1//QN91//MCQ//DL0

The female reproductive system includes a. Primary sex organb. Accessory ductc. Accessory glandsd. External genitalia

(A) a, b and d (B) a, c and d (C) a and d only (D) a, b, c and d

//X

(D) a, b, c and d

//M1//QN92//MCQ//DL0

Birth canal is formed by

(A) Uterus along with vagina (B) Uterus along with cervix (C) Cervical canal along with vagina (D) Uterus, cervix and vagina

//X

(C) Cervical canal along with vagina

//M1//QN93//MCQ//DL0

The part of fallopian tube closest to the ovary is

(A) Ampulla (B) Isthmus (C) Infundibulum (D) Cervix

//X

(C) Infundibulum

//M1//QN94//MCQ//DL0

Female accessory ducts include/s

(A) Fallopian tubes (B) Uterus (C) Vagina (D) All of these

//X

(D) All of these

//M1//QN95//MCQ//DL0

Select the incorrect statement for infundibulum- i. The part closer to the ovary. ii. Is the pear-shaped infundibulum iii. The edges of the infundibulum possess finger-like projections called fimbriae iv. Fimbriae in infundibulum help in giving of the ovum after ovulation to ovary.

(A) i and ii (B) ii and iii (C) i, ii and iv (D) ii and iv

//X

(D) ii and iv

//M1//QN96//MCQ//DL0

Perimetrium is

(A) Thick layer of uterus (B) External layer of uterus (C) Glandular layer of uterus (D) All of these

//X

(B) External layer of uterus

//M1//QN97//MCQ//DL0

Ovarian stroma is covered by

(A) Thin epithelium (B) Thick epithelium (C) Loose connective tissue (D) Dense connective tissue

//X

(A) Thin epithelium

//M1//QN98//MCQ//DL0

Which among the following are the parts of female external genetilia?

(A) Mons pubis, labia majora, labia minora and cervix (B) Hymen, clitoris, vagina and cervix (C) Mons pubis, labia majora, labia minora and vagina (D) Hymen, clitoris and mons pubis

//X

(D) Hymen, clitoris and mons pubis

//M1//QN99//MCQ//DL0

The hymen can be torn by i. First coitus (intercourse) ii. Sudden fall or jolt iii. Insertion of vaginal tampon iv. Active participation in cycling and horseback riding

(A) i (B) i, iii and iv (C) i, ii and iii (D) i, ii, iii and iv

//X

(D) i, ii, iii and iv

//M1//QN100//MCQ//DL0

The clitoris lies at the upper junction of ________ above the urethral opening.

(A) Labia majora (B) Labia minora (C) Mons pubis (D) Infundibulum

//X

(B) Labia minora

//M1//QN101//MCQ//DL0

The glandular tissue of each breast is divided into

(A) 10-12 mammary lobes (B) 15-20 mammary lobes (C) 23-25 mammary lobes (D) 25-30 mammary lobes

//X

(B) 15-20 mammary lobes

//M1//QN102//MCQ//DL0

Which of the following sequences is correct?

(A) Lobes → Mammary Duct → Ampulla → Lactiferous Duct (B) Alveoli → tubules → Lactiferous Duct → Mammary Ducts (C) Mammary Ducts → Lactiferous Ducts → Ampulla → Nipple (D) Mammary lobes → Lactiferous Duct → Mammary duct → Nipple

//X

(A) Lobes → Mammary Duct → Ampulla → Lactiferous Duct

//M1//QN103//MCQ//DL0

The ________ is folds of fatty tissue which extends down from ________ and surrounds the vaginal opening.

(A) Labia minora, Labia majora (B) Labia minora, Mons pubis (C) Labia majora, mons pubis (D) Labia majora, clitoris

//X

(C) Labia majora, mons pubis

//M1//QN104//MCQ//DL0

The glandular tissue of each breast is divided into 15-20 mammary lobes have duct called ________.

(A) Mammary duct (B) Lactiferous duct (C) Mammary tubules (D) Ampulla

//X

(A) Mammary duct

//M1//QN105//MCQ//DL0

Each fallopian tube is about

(A) 10-12 cm long (B) 5-10 cm long (C) 18-20 cm long (D) 25-30 cm long

//X

(A) 10-12 cm long

//M1//QN106//MCQ//DL0

How many sperms and ova will be produced from 25 primary spermatocytes and 25 primary oocytes respectively?

(A) 50 sperms and 50 ova (B) 100 sperms and 25 ova (C) 150 sperms and 100 ova (D) 200 sperms and 25 ova

//X

(B) 100 sperms and 25 ova

//M1//QN107//MCQ//DL0

Which layer of uterus undergoes cyclic changes during menstrual cycle?

(A) Myometrium (B) Endometrium (C) Perimetrium (D) All the above

//X

(B) Endometrium

//M1//QN108//MCQ//DL0

Mammary glands :

(A) Are not paired structure (B) Do not have glandular tissue (C) Do not have defined amount of fat (D) Is not a characteristic of all female mammals

//X

(C) Do not have defined amount of fat

//M1//QN109//MCQ//DL0

Ovary is not

(A) Covered by thick epithelium to enclose stroma (B) Having stroma with outer part cortex and inner part Medulla (C) Each ovary is about 2-4 cm in length (D) Ovary secretes several steroid hormones.

//X

(A) Covered by thick epithelium to enclose stroma

//M1//QN110//MCQ//DL0

The ligaments help ovaries to be in place

(A) To form connection with pelvic wall and uterine wall (B) To form connection with pelvic wall (C) To form connection with uterine wall (D) To form connection with ovarian walls

//X

(A) To form connection with pelvic wall and uterine wall

//M1//QN111//MCQ//DL0

The process of formation of a mature female gamete is called

(A) Ovulation (B) Oogenesis (C) Menarche (D) Both (A) and (B)

//X

(B) Oogenesis

//M1//QN112//MCQ//DL0

Oogonia get arrested at ________ in female foetus ovary.

(A) Metaphase I (B) Prophase I (C) Telophase I (D) Prophase II

//X

(B) Prophase I

//M1//QN113//MCQ//DL0

Spermatogenesis and Oogenesis are initiated during the

(A) Puberty and Puberty (B) At birth and Puberty (C) At embryonic stage and At birth (D) At Puberty and Embryonic stage

//X

(D) At Puberty and Embryonic stage

//M1//QN114//MCQ//DL0

A large number of primary follicles _______during the phase from birth to puberty in females.

(A) Regenerate (B) Increase (C) Degenerate (D) Proliferate

//X

(C) Degenerate

//M1//QN115//MCQ//DL0

At puberty how many primary follicles are left in each ovary?

(A) 1 million (B) 60,000 - 80,000 (C) 40,000 - 60,000 (D) 20,000 - 50,000

//X

(B) 60,000 - 80,000

//M1//QN116//MCQ//DL0

Select the correct statement- Statement 1 : During the embryonic development stage, a couple of million gamete mother cells (oogonia) are formed within each fetal ovary. Statement 2 : More oogonia are formed and added after birth.

(A) Statement 1 is correct (B) Statement 2 is correct (C) Statement 1 and 2 both are incorrect (D) Statement 1 and 2 both are correct

//X

(A) Statement 1 is correct

//M1//QN117//MCQ//DL0

Antrum is...

(A) Solid mass in secondary follicle (B) Fluid filled cavity in secondary follicle (C) Solid mass in tertiary follicle (D) Fluid filled cavity in tertiary follicle

//X

(D) Fluid filled cavity in tertiary follicle

//M1//QN118//MCQ//DL0

The mature secondary follicle has ________.

(A) Granulosa cells (B) Graafian cells (C) Theca layer (D) Both (A) and (C)

//X

(D) Both (A) and (C)

//M1//QN119//MCQ//DL0

Select the incorrect statement-

(A) The acrosome is filled with enzymes that help in fertilisation with the ovum. (B) The middle piece possesses numerous mitochondria, which produce energy for the movement of tail that facilitate sperm motility essential for fertilisation. (C) The human male ejaculates about 200 to 300 million sperms during implantation. (D) The sperm head contains an elongated haploid nucleus, the anterior portion of which is covered by a cap-like structure, acrosome.

//X

(C) The human male ejaculates about 200 to 300 million sperms during implantation.

//M1//QN120//MCQ//DL0

Which is true for oogenesis?

(A) The Grafian follicle ruptures to release the primary oocyte (ovum) from the ovary by the process called ovulation. (B) First meiotic division is an equal division resulting in the formation of a haploid secondary oocyte and first polar body. (C) The primary follicles get surrounded by more layers of granulosa cells and a new theca and are called secondary follicles. (D) Secondary oocyte does not retain bulk of the nutrient rich cytoplasm of the primary oocyte due to equal division.

//X

(C) The primary follicles get surrounded by more layers of granulosa cells and a new theca and are called secondary follicles.

//M1//QN121//MCQ//DL0

Graafian follicle is formed after...

(A) Primary oocyte (B) Secondary follicle (C) Tertiary oocyte (D) Tertiary follicle

//X

(D) Tertiary follicle

//M1//QN122//MCQ//DL0

The primary oocyte within the __A__ follicle grows in size and completes its __B__

(A) A. Secondary; B. First mitotic division (B) A. Tertiary; B. First meiotic division (C) A. Secondary; B. First meiotic division (D) A. Tertiary; B. First mitotic division

//X

(B) A. Tertiary; B. First meiotic division

//M1//QN123//MCQ//DL0

First polar body is formed along with...

(A) Primary oocyte (B) Secondary oocyte (C) Tertiary follicle (D) Secondary follicle

//X

(B) Secondary oocyte

//M1//QN124//MCQ//DL0

The Graafian follicle ruptures to release the secondary oocyte from the ovary by the process called...

(A) Ovulation (B) Oogenesis (C) Implantation (D) Insemination

//X

(A) Ovulation

//M1//QN125//MCQ//DL0

During foetal stage primary oocyte gets surrounded by a layer of granulosa cells and is called the ________.

(A) Primary follicle (B) Secondary oocyte (C) Tertiary oocyte (D) Secondary follicle

//X

(A) Primary follicle

//M1//QN126//MCQ//DL0

Antrum is filled with fluid and is found in

(A) Bone marrow (B) Cavity of brain (C) Graafian follicle of ovary (D) Pericardium of heart

//X

(C) Graafian follicle of ovary

//M1//QN127//MCQ//DL0

10 oogonia yield 10 primary oocytes, then how many ova are produced on completion of oogenesis?

(A) 5 (B) 10 (C) 20 (D) 40

//X

(B) 10

//M1//QN128//MCQ//DL0

The menstrual phase is followed by the...

(A) Secretory Phase (B) Follicular Phase (C) Proliferative phase (D) Both (B) and (C)

//X

(D) Both (B) and (C)

//M1//QN129//MCQ//DL0

The first menstruation begins at puberty and is called

(A) Menarche (B) Menopause (C) Parturition (D) Implantation

//X

(A) Menarche

//M1//QN130//MCQ//DL0

The menstrual cycle occurs in...

(A) All female mammals (B) All mammals (C) Primates only (D) All chordates

//X

(C) Primates only

//M1//QN131//MCQ//DL0

LH surge induces ________ in females.

(A) Ovulation (B) Implantation (C) Follicular development (D) Menstruation

//X

(A) Ovulation

//M1//QN132//MCQ//DL0

The changes in the ovary and the uterus during menstrual cycle are induced by changes in the levels of hormones from-

(A) Anterior Pituitary hormones (B) Posterior pituitary hormones (C) Ovaries (D) Both (A) and (C)

//X

(D) Both (A) and (C)

//M1//QN133//MCQ//DL0

Ovulatory phase is followed by the...

(A) Secretory Phase (B) Follicular Phase (C) Proliferative phase (D) Both (B) and (C)

//X

(A) Secretory Phase

//M1//QN134//MCQ//DL0

At what cycle day/s does the luteal phase occur?

(A) Cycle days 15-28 (B) Cycle days 5-13 (C) Cycle day 14 (D) Cycle days 7-14

//X

(A) Cycle days 15-28

//M1//QN135//MCQ//DL0

Lack of menstruation means

(A) i (B) i and iii (C) i, ii and iii (D) i and ii

//X

(C) i, ii and iii

//M1//QN136//MCQ//DL0

In the middle of menstrual cycle all hormones are at peak level except-

(A) LH (B) FSH (C) Estrogen (D) Progesterone

//X

(D) Progesterone

//M1//QN137//MCQ//DL0

Select the incorrect statement:

(A) Remaining parts of the Graafian follicle transform as the corpus luteum. (B) The corpus luteum secretes large amounts of LH which is essential for maintenance of the endometrium. (C) An endometrium is necessary for implantation of the fertilised ovum and other events of pregnancy. (D) During pregnancy all events of the menstrual cycle stop and there is no menstruation.

//X

(B) The corpus luteum secretes large amounts of LH which is essential for maintenance of the endometrium.

//M1//QN138//MCQ//DL0

Menstruation only occurs if the released ovum is...

(A) Fertilised (B) Not fertilised (C) Divides (D) Undergoes mitotic division

//X

(B) Not fertilised

//M1//QN139//MCQ//DL0

Ovulation in the human female normally takes place during the menstrual cycle:

(A) At the mid secretory phase (B) Just before the end of the secretory phase (C) At the beginning of the proliferative phase (D) At the end of the proliferative phase

//X

(D) At the end of the proliferative phase

//M1//QN140//MCQ//DL0

If mammalian ovum fails to get fertilised, then all occurs except:

(A) Corpus luteum will disintegrate (B) Progesterone secretion rapidly declines (C) Progesterone secretion increases. (D) Menstruation

//X

(C) Progesterone secretion increases.

//M1//QN141//MCQ//DL0

Large amount of progesterone is secreted by

(A) Corpus germinativum (B) Corpus luteum (C) Corpus cavernosa (D) Corpus pellucida

//X

(B) Corpus luteum

//M1//QN142//MCQ//DL0

If fertilisation does not occur, corpus

luteum ________.

(A) Proliferates (B) Degenerates (C) Regenerates (D) Divides

//X

(B) Degenerates

//M1//QN143//MCQ//DL0

LH surge:

(A) Is a dramatic sudden increase in the levels of LH during the early part of menstrual cycle and is responsible for ovulation. (B) Is a dramatic sudden decrease in the levels of LH during the early part of menstrual cycle and is responsible for ovulation. (C) Is a dramatic sudden decrease in the levels of LH during the mid-menstrual cycle and is responsible for ovulation. (D) Is a dramatic sudden increase in the levels of LH during the mid-menstrual cycle and is responsible for ovulation.

//X

(D) Is a dramatic sudden increase in the levels of LH during the mid-menstrual cycle and is responsible for ovulation.

//M1//QN144//MCQ//DL0

Select the correct statement-

(A) During copulation (coitus) semen is released by the penis into the vagina (insemination). (B) The motile sperms swim rapidly, pass through the cervix, enter into the uterus and finally reach the ampullary region of the fallopian tube. (C) The ovum released by the ovary is also transported to the ampullary region where fertilisation takes place. (D) All of these

//X

(D) All of these

//M1//QN145//MCQ//DL0

Fertilisation can only occur if the ovum and sperms are transported...

(A) Simultaneously to the birth canal (B) Simultaneously to the cervical region (C) Simultaneously to the uterus (D) Simultaneously to the ampullary region

//X

(D) Simultaneously to the ampullary region

//M1//QN146//MCQ//DL0

Select the correct statement. Statement 1 : All copulations lead to fertilisation and pregnancy Statement 2 : The process of fusion of a sperm with an ovum is called fertilisation.

(A) Statement 1 is correct. (B) Statement 2 is correct (C) Both the statements are correct. (D) Both the statements are incorrect.

//X

(B) Statement 2 is correct

//M1//QN147//MCQ//DL0

The secretions of the ________ help the sperm enter into the cytoplasm of the ovum through the zona pellucida and the plasma membrane.

(A) Nucleus (B) Acrosome (C) Neck (D) Middle piece

//X

(B) Acrosome

//M1//QN148//MCQ//DL0

During fertilisation, a sperm comes in contact with the zona pellucida layer of the ovum and induces changes in the membrane that...

(A) Block the entry of additional sperms. (B) Allow the entry of additional sperms (C) Make the membrane permeable for the entry of additional sperms (D) Proliferate membrane for the entry of additional sperms.

//X

(A) Block the entry of additional sperms.

//M1//QN149//MCQ//DL0

Entry of sperm inside ovum induces the completion of the meiotic division of the...

(A) Secondary oocyte (B) Tertiary oocyte (C) Tertiary follicle (D) Graffian follicle

//X

(A) Secondary oocyte

//M1//QN150//MCQ//DL0

The second meiotic division is ________ and results in the formation of a second polar body and a haploid ovum (ootid).

(A) Equal (B) Unequal (C) Simultaneously with first meiotic division (D) Both (B) and (C)

//X

(B) Unequal

//M1//QN151//MCQ//DL0

Select the incorrect ploidy from the following.

(A) Secondary oocyte-n (B) Ootid-n (C) First Polar body-n (D) Second polar body-2n

//X

(D) Second polar body-2n

//M1//QN152//MCQ//DL0

Implantation is the process of_______.

(A) Attachment of blastocyst to the uterine wall (B) Egg movement (C) Degeneration of egg (D) Egg fertilization

//X

(A) Attachment of blastocyst to the uterine wall

//M1//QN153//MCQ//DL0

The daughter cells formed as a result of cleavage of a zygote are called.

(A) Blastocysts (B) Blastula (C) Blastomeres (D) Blastocoel

//X

(C) Blastomeres

//M1//QN154//MCQ//DL0

Meiosis-I division is a characteristic feature of

(A) Primary spermatocyte (B) Secondary oocyte (C) Primary oocyte (D) Both (B) and (C)

//X

(D) Both (B) and (C)

//M1//QN155//MCQ//DL0

The blastomeres in the blastocyst are arranged into an outer layer called __a__ and an inner group of cells called the __b__

(A) a. Trophoblast b. Inner cell mass (B) a. Inner cell mass b. Trophoblast (C) a. Theca externa b. Theca interna (D) a. Granulosa b. Cumulus oophorus

//X

(A) a. Trophoblast b. Inner cell mass

//M1//QN156//MCQ//DL0

Egg implantation is followed by______.

(A) Parturition (B) Copulation (C) Fertilisation (D) Gestation

//X

(D) Gestation

//M1//QN157//MCQ//DL0

The __a__ then gets attached to the endometrium and the __b__ gets differentiated as the embryo.

(A) a. Trophoblast b. Inner cell mass (B) a. Inner cell mass b. Trophoblast (C) a, b Trophoblast (D) a, b Inner cell mass

//X

(A) a. Trophoblast b. Inner cell mass

//M1//QN158//MCQ//DL0

Morula is a developmental stage:

(A) Between the zygote and blastocyst (B) Between the blastocyst and gastrula (C) After the implantation (D) Between implantation and parturition

//X

(A) Between the zygote and blastocyst

//M1//QN159//MCQ//DL0

Which layer of blastocyst gets attached to the endometrium during implantation?

(A) Trophoblast (B) Blastomere (C) Inner cell mass (D) Morula

//X

(A) Trophoblast

//M1//QN160//MCQ//DL0

The inner cell mass of blastocyst develops into

(A) Morula (B) Trophoblast (C) Embryo (D) Zygote

//X

(C) Embryo

//M1//QN161//MCQ//DL0

Ectoderm, endoderm and mesoderm are formed by ________ of the embryo of human.

(A) Placenta (B) Trophoblast (C) Inner cell mass (D) Both (B) and (C)

//X

(C) Inner cell mass

//M1//QN162//MCQ//DL0

Match the following columns and select the correct option.

	Column I		Column II
a.	Placenta	i.	Androgens
b.	Zona pellucida	ii.	Human chroinic Gonadotropin
c.	Bulbo-urethral	iii.	Layer of the ovum
d.	Leydig cells	iv.	Lubrication of the Penis

(A) a – i, b – iv, c – ii, d – iii (B) a – iii, b – ii, c – iv, d – i (C) a – ii, b – iii, c – iv, d – i (D) a – iv, b – iii, c – i, d – ii

//X

(C) a – ii, b – iii, c – iv, d – i

//M1//QN163//MCQ//DL0

The first movements of the foetus and appearance of hair on the head are usually observed during the:

(A) Third month (B) Fifth month (C) Sixth month (D) Seventh month

//X

(B) Fifth month

//M1//QN164//MCQ//DL0

During pregnancy the levels of other hormones like estrogens, progesterone, cortisol, prolactin, thyroxine, etc., are increased several folds in the maternal blood for which of these functions: i. Foetal growthii. Metabolic changes in the motheriii. Maintenance of pregnancy

(A) i and iii (B) ii and iii (C) only i (D) i, ii and iii

//X

(D) i, ii and iii

//M1//QN165//MCQ//DL0

Placenta is:

(A) A structural and functional unit between developing embryo (foetus) and maternal body. (B) Structure that is formed by the chorionic villi and uterine tissue when become interdigitated with each other. (C) Endocrine and produce hormones. (D) All of these

//X

(D) All of these

//M1//QN166//MCQ//DL0

After implantation, finger-like projections appear on the trophoblast called:

(A) Amnionic villi (B) Chorionic villi (C) Fimbrae (D) Clitoris

//X

(B) Chorionic villi

//M1//QN167//MCQ//DL0

Placenta secretes:

(A) hCG (B) hPL (C) Estrogen (D) All of these

//X

(D) All of these

//M1//QN168//MCQ//DL0

After implantation the finger-like projections on the trophoblast are surrounded by

(A) Uterine tissue (B) Maternal blood (C) Both (A) and (B) (D) Either (A) or (B)

//X

(C) Both (A) and (B)

//M1//QN169//MCQ//DL0

The structural and functional unit between the foetus and maternal blood is known as

(A) Inner cell (B) Placenta (C) Trophoblast (D) Chorionic villi

//X

(B) Placenta

//M1//QN170//MCQ//DL0

The placenta is connected to embryo through ____ cord.

(A) Chorionic (B) Umbilical (C) Amniocentic (D) Uterine

//X

(B) Umbilical

//M1//QN171//MCQ//DL0

Placenta also acts as a/an _____ tissue.

(A) Endocrine (B) Exocrine (C) Paracrine (D) Mepacrine

//X

(A) Endocrine

//M1//QN172//MCQ//DL0

In human embryonic development, which layer develops between the ectoderm and endoderm?

(A) Mesothelium (B) Mesoderm (C) Myoderm (D) Myometrium

//X

(B) Mesoderm

//M1//QN173//MCQ//DL0

After one month of pregnancy which vital organ is formed in the foetus?

(A) Brain (B) Heart (C) Lungs (D) Liver

//X

(B) Heart

//M1//QN174//MCQ//DL0

In a developing foetus, most of the major organ systems are developed by the end of ______ weeks.

(A) 14 (B) 12 (C) 10 (D) 16

//X

(B) 12

//M1//QN175//MCQ//DL0

Foetal limbs and digits are formed in the _______ month of embryonic development.

(A) 4th (B) 2nd (C) 3rd (D) 7th

//X

(B) 2nd

//M1//QN176//MCQ//DL0

The second trimester of human pregnancy is characterized by

(A) Appearance of heart and aorta (B) Appearance of external genital organs (C) Appearance of fine hair, eye-lashes on the eyelids (D) Appearance of limbs and digits

//X

(C) Appearance of fine hair, eye-lashes on the eyelids

//M1//QN177//MCQ//DL0

Chorionic villi and uterine tissue fuse to form ________.

(A) Zygote (B) Blastula (C) Placenta (D) Endometrium

//X

(C) Placenta

//M1//QN178//MCQ//DL0

Hormones secreted by the placenta to maintain pregnancy are

(A) hCG, hPL, Progesterone, Prolactin (B) hCG, hPL, Estrogens, Relaxin, Oxytocin (C) hCG, hPL, Progesterone, Estrogens (D) hCG, Progesterone, Estrogens, Glucocorticoids

//X

(C) hCG, hPL, Progesterone, Estrogens

//M1//QN179//MCQ//DL0

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

//X

(B) Fifth month

//M1//QN180//MCQ//DL0

The average time span of human gestation is

(A) 8 months (B) 9 months (C) 10 months (D) 1 year

//X

(B) 9 months

//M1//QN181//MCQ//DL0

The signals of fetal ejection reflex originate from:

(A) Maternal pituitary (B) Maternal hypothalamus (C) Fully developed foetus and placenta (D) Fetal pituitary

//X

(C) Fully developed foetus and placenta

//M1//QN182//MCQ//DL0

In human adult females oxytocin:

(A) Stimulates pituitary to secrete vasopressin (B) Causes strong uterine contractions during parturition (C) Is secreted by anterior pituitary (D) Stimulates growth of kidney

//X

(C) Is secreted by anterior pituitary

//M1//QN183//MCQ//DL0

The scientific name of childbirth is

(A) Gestation (B) Parturition (C) Implantation (D) Foetal development

//X

(B) Parturition

//M1//QN184//MCQ//DL0

During parturition, the mild uterine contractions which lead to expulsion of the foetus is knows as,

(A) Foetal ejection release (B) Foetal ejection reflex (C) Foetal uterine reflex (D) Foetal placental reflex

//X

(B) Foetal ejection reflex

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Which hormone is responsible for severe uterine contractions during parturition?

(A) Oestrogen (B) Oxytocin (C) Progesterone (D) Relaxin

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(B) Oxytocin

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Assertion : During embryonic stage testes descend down and at the time of birth, it comes into scrotum. Reason : Spermatogenesis process requires less than body temperature.