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Chapter:

140+ Human Reproduction Solved MCQs

in Biology

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: All India Pre Medical Test (AIPMT) .

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Chapter: Human Reproduction
101.

After fertilization which changes prevents entry of other sperms in to the oocytes.

A. Egg membrane
B. Fertilization membrane
C. Vitelline membrane
D. (a) and (c) both
Answer» B. Fertilization membrane
discuss
102.

When fertilized ovum is convert into zygote ?

A. On entry of sperm in ovum
B. On entry of sperm in secondery pronucleus
C. On fusion of male and female pronucleus
D. After change into fertilization membrane
Answer» C. On fusion of male and female pronucleus
discuss
103.

During movement of zygote into oviduct the division of zygote in 2 to 16 daughter cells. This process called

A. Cleavage
B. Gastrulation
C. Morula
D. (a) and (b) both
Answer» A. Cleavage
discuss
104.

The division of it forms in to 16 daughter cells..called....

A. Blasto cell
B. Blastomeres
C. Morula
D. (a) and (b) both
Answer» B. Blastomeres
discuss
105.

The embryo with 16 cells is called........

A. Blastocyst
B. Blastomeres
C. Morula
D. Cleavage
Answer» C. Morula
discuss
106.

What time period is required to form blastocyst ?

A. One week
B. 8 days
C. two week
D. 9 days
Answer» A. One week
discuss
107.

The fluid within the blastocyst is formed by the cells of _______ ?

A. Blastomere
B. Trophoblast
C. Iner layer of blastocyt
D. None of this
Answer» B. Trophoblast
discuss
108.

Which cells secrete the enzymes for make implantation of embryo possible ?

A. Trophoblast
B. Blastomere
C. Outer layer of uterus
D. Outer layer of blastocyst
Answer» A. Trophoblast
discuss
109.

In human normally what is the period of pregnancy ?

A. 266 day
B. 280 days
C. 270 days
D. 275 days
Answer» A. 266 day
discuss
110.

The fertilized ovum during the first 12 weeks is called _______.

A. Embryo
B. Foetus
C. Blastocyte
D. (a) & (b) both
Answer» A. Embryo
discuss
111.

In humans after implantation what is the elaborate projection developed from trophoblast called ?

A. Embryonic Layer
B. Chorionic vili
C. Placenta
D. Umbilical cord
Answer» B. Chorionic vili
discuss
112.

In humans embryonic development chorionicvilli which co-operate with the tissue of the mothers uterus to forms ...

A. Placenta
B. Umbilical cord
C. Amniotic cavity
D. Embryonic disc
Answer» A. Placenta
discuss
113.

Function of the placenta is ...

A. to deliver nutrients to embryo
B. to deliver oxygen to embryo
C. remove wastes from the embryonic blood
D. all of these
Answer» D. all of these
discuss
114.

Which part present between placenta and embryo ?

A. Umbilical cord
B. Amniotic cavity
C. Embryonic disc
D. (b) & (c) both
Answer» A. Umbilical cord
discuss
115.

Which hormones are not produced by placenta ?

A. hcG
B. hpL
C. estrogens
D. relaxin
Answer» D. relaxin
discuss
116.

The signals for parturition originate from ______ .

A. Fully developed foetu
B. placenta
C. Uterus
D. (a) & (b) both
Answer» D. (a) & (b) both
discuss
117.

During delivery which glands send signals for the release of oxytocin ?

A. Posterior Pituitary
B. Anterior Pituitary
C. Hypothalamus
D. None of this
Answer» A. Posterior Pituitary
discuss
118.

After delivery mammary gland start producing milk, In milk which necessary substance is present for immunity ?

A. Lactose
B. Protein
C. Fat
D. Antibodies
Answer» D. Antibodies
discuss
119.

How much blood is lost during menstrual cycle period ?

A. 25 to 100 ML
B. 50 to 150 ML
C. 75 to 175 ML
D. 20 to 75 ML
Answer» D. 20 to 75 ML
discuss
120.

Match Column-I and Column-II correcty and choose the right answer.
Column-I Column-II
(P) Male (i) Scrotal sac
(Q) Female (ii) Upper pelvic cavity
(R) Testes (iii) Mammary gland is namesake only
(S) Ovary (iv) Voice is shrill

A. P-iii, Q-iv, R-ii, S-i
B. P-ii, Q-i, R-iv, S-iii
C. P-iii, Q-iv, R-i, S-ii
D. P-iv, Q-iii, R-i, S-ii
Answer» C. P-iii, Q-iv, R-i, S-ii
discuss
121.

Match Column-I and Column-II correctly and choose the right answer.
Column-I Column-II
(P) Tunica Albuginea (i) Nutrition
(Q) Semini feroustobule (ii) Collagenous connective tissue
(R) Sertoli cell (iii) Secretes testosterone
(S) Leydig's cell (iv) Produces sperms

A. P-ii, Q-iv, R-iii, S-i
B. P-ii, Q-iv, R-i, S-iii
C. P-iii, Q-i, R-ii, S-iv
D. P-iv, Q-iii, R-ii, S-i
Answer» B. P-ii, Q-iv, R-i, S-iii
discuss
122.

Which of the following option shows correctly matched pairs for colum I and colum II
Column-I Column-II
(P) Seminal vesicle (i) Serves as Lubricant
(Q) Prostate gland (ii) Delicate sperms and enhancing their motility
(R) Bulbourethral gland (iii) Nourishes the sperm
(S) s*men (iv) Activating sperms

A. P-iii, Q-iv, R-i, S-ii
B. P-iii, Q-iv, R-ii, S-i
C. P-i, Q-ii, R-iii, S-iv
D. P-iv, Q-iii, R-i, S-ii
Answer» A. P-iii, Q-iv, R-i, S-ii
discuss
123.

Which of the following option shows correctly matched pairs for colum I and colum II
Column-I Column-II
(P) Germinal epithelium (i) Ova and their surrounding tissues
(Q) Ovarian follicles (ii) Mature ovum and its surrounding tissues
(R) Graffian follicle (iii) After ovulation produce glandular body
(S) Corpus luteum (iv) Cuboidal epithelium

A. P-iv, Q-i, R-iii, S-ii
B. P-iv, Q-iii, R-ii, S-i
C. P-iv, Q-iii, R-ii, S-i
D. P-iv, Q-i, R-ii, S-iii
Answer» D. P-iv, Q-i, R-ii, S-iii
discuss
124.

Which of the following option shows correctly matched pairs for colum I and colum II
Column-I Column-II
(P) Endometrium (i) Uterus outer layer
(Q) Myometrium (ii) Uterus innermost layer
(R) Epimetrium (iii) Fold at distal end of the v*gina
(S) Hymen (iv) Uterus middle layer

A. P-ii, Q-iv, R-i, S-iii
B. P-iii, Q-i, R-ii, S-iv
C. P-i, Q-iii, R-iv, S-ii
D. P-iv, Q-iii, R-i, S-ii
Answer» A. P-ii, Q-iv, R-i, S-iii
discuss
125.

Which of the following option shows correctly matched pairs for colum I and colum II
Column-I Column-II
(P) Mons Pubis (i) Tiny Finger like structure
(Q) Labia majora (ii) Folds of tissue
(R) Labia Minora (iii) Cushion of fatty tissue
(S) clitori*s (iv) Surrounding the vulva

A. P-iv, Q-iii, R-ii, S-i
B. P-iii, Q-iv, R-ii, S-i
C. P-ii, Q-iii, R-i, S-iv
D. P-ii, Q-iv, R-iii, S-i
Answer» B. P-iii, Q-iv, R-ii, S-i
discuss
126.

Choose the correct option for the prosses of spermatoyenesis from column I, column II
Column-I Column-II
(P) Multiplication Phase (i) Sperm
(Q) The growth Phase (ii) Spermatogonium
(R) The maturation Phase (iii) Primary Spermatocyte
(S) Spermiogenesis (iv) Spermatids

A. P-iv, Q-iii, R-ii, S-i
B. P-iii, Q-iv, R-ii, S-i
C. P-ii, Q-iii, R-iv, S-i
D. P-ii, Q-i, R-iv, S-iii
Answer» C. P-ii, Q-iii, R-iv, S-i
discuss
127.

Choose the correct option for the prosses of spermatoyenesis from column I, column II
Column-I Column-II
(P) Days 1-5 (i) Proliferative Phase
(Q) Days 6-13 (ii) Ovulation
(R) Day 14 (iii) Corpusluteum Develope
(S) Day 15-28 (iv) Endometrium Disintegrantes

A. P-i, Q-iv, R-iii, S-ii
B. P-ii, Q-iii, R-iv, S-i
C. P-iii, Q-ii, R-iv, S-i
D. P-iv, Q-i, R-ii, S-iii
Answer» D. P-iv, Q-i, R-ii, S-iii
discuss
128.

Which of the following option shows correctly matched pairs for colum I and colum II
Column-I Column-II
(P) Foetus Cells (i) Relaxian
(Q) Placenta (ii) Hyaluronidase
(R) Acrosome (iii) Prostaglandins
(S) Ovary (iv) Oxytocin

A. P-iv, Q-iii, R-ii, S-i
B. P-iii, Q-iv, R-ii, S-i
C. P-ii, Q-iii, R-iv, S-i
D. P-ii, Q-iii, R-iv, S-i
Answer» A. P-iv, Q-iii, R-ii, S-i
discuss
129.

Which of the following option shows correctly matched pairs for colum I and colum II
Column-I Column-II
(P) The egg membrance becomes (i) Blastocyst slightly separated from proto plasam
(Q) The division of zygote (ii) Fertilization membrance
(R) 16 daughter cells (iii) Cleavage
(S) Morula stage continues to (iv) Blastomeres divide and transforms into

A. P-iii, Q-ii, R-iv, S-i
B. P-ii, Q-iii, R-iv, S-i
C. P-ii, Q-i, R-iv, S-iii
D. P-iii, Q-iv, R-i, S-ii
Answer» B. P-ii, Q-iii, R-iv, S-i
discuss
130.

Which is incorrect for sexual dimorphism of male ?

A. Mammary gland is namesake only
B. Voice is shrill
C. Muscle are strong
D. Beard and mustache develops
Answer» B. Voice is shrill
discuss
131.

Which pair is not correct ?

A. teste - scrotalsac
B. ovary - upper pelvic cavity
C. vas deferens - ejaculatory duct
D. Fallopion tube - Ovulation
Answer» D. Fallopion tube - Ovulation
discuss
132.

Which option shows correct chronology of cell production during spermatogenesis ?

A. Germinal epithelium --> Spermatogonium --> Primary Spermatocyte --> Secondary Spermatocyte -->Spermatids.
B. Germinal epithelium --> Spermatids --> Spermatogonium --> Primary Spermatocyte--> Secondary Spermatocyte
C. Germinal epithelium --> Primary Spermatocyte --> Secondary Spermatocyte--> Spermatogonium --> Spermatids.
D. Germinal epithelium --> Primary Spermatocyte --> Spermatogonium--> Secondary Spermatocyte--> Spermatids.
Answer» A. Germinal epithelium --> Spermatogonium --> Primary Spermatocyte --> Secondary Spermatocyte -->Spermatids.
discuss
133.

Which option is incorrect for the centriole function in spermiogenesis ?

A. The two centrioles of the spermatids
B. The antrior one is known as proximal centriole
C. One is known as distal centriole
D. The distal centriole changes into the tail.
Answer» D. The distal centriole changes into the tail.
discuss
134.

The correct order of the changes in hormones level at first day to 28th day of menstrual cycle.

A. estrogen and progesterone level is lower --> Estrogen rising --> Progesterone rising.
B. estrogen and progesterone level is higher --> Estrogen lower --> Progesterone rising.
C. estrogen and progesterone level is lower --> Estrogen rising --> Progesterone lower.
D. estrogen and progesterone level is higher --> Estrogen rising --> Progesterone rising.
Answer» A. estrogen and progesterone level is lower --> Estrogen rising --> Progesterone rising.
discuss
135.

In human the unpaired male reproductive structure is ... ... (Kerala PMT 2010)

A. Seminal vesicle
B. Prostate
C. Bulbourethral gland
D. Testes
Answer» B. Prostate
discuss
136.

Which of the follwing is an accessory reproductive gland in male mammals. (CPMT 1988, MP PMT 1988)

A. Prostate gland
B. Gastric gland
C. Mushroom shaped gland
D. Inguinal gland
Answer» A. Prostate gland
discuss
137.

The semini ferous tubules of the testies are lined bye the germinal epithelium consisting... (CPMT 1999, Orrissa-Jee 2011)

A. Cells of sertoli
B. Spermatocytes
C. Spermatogonium
D. Spermatids
Answer» A. Cells of sertoli
discuss
138.

Sperms cells are produced in (Orrissa-Jee 2008)

A. Semini ferous tubule
B. Interstitial space
C. Epididymis
D. Prostate gland
Answer» A. Semini ferous tubule
discuss
139.

In the absence of acrosome the sperm _______. (Kcet 2010)

A. Cannot penetrate the egg
B. Cannot get energy
C. Cannot get food
D. Cannot swim
Answer» A. Cannot penetrate the egg
discuss
140.

If after ovulation no pregnancy result the corpus luteum (MP PMT 1990)

A. Is maintained by the presence of progesterone
B. Degenerates in a short time
C. Becomes active and secretes lot of FSH and LH
D. Produces lot of oxytocin and relaxin
Answer» B. Degenerates in a short time
discuss
141.

How many secondary spermatocyte will be required to form 400 spermatozoans. (MP PMT 2006)

A. 100
B. 200
C. 40
D. 400
Answer» B. 200
discuss
142.

In oogenesis diploid cell produce _______ ovum. (Orrissa-Jee 2008)

A. 1
B. 2
C. 3
D. 4
Answer» A. 1
discuss
143.

The process of delivery of the foetus is called (Kerala-PMT 2010)

A. Parturition
B. Implantation
C. Fertilisation
D. Lactation
Answer» A. Parturition
discuss

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