NEET Biology Human Reproduction MCQs Set C

Question: The metamorphosis of the spermatids in to the sperms is known as

• a) Spermiogenesis
• b) The growth phase
• c) Multiplication phase
• d) The maturation phase

Answer: Spermiogenesis

Question: Which enzyme is produced by acrosome ?

• a) Hyaluronidase
• b) Testosterone
• c) FSH
• d) LH

Answer: Hyaluronidase

Question: The acrosome is formed by the

• a) Golgicomplex
• b) Mitochondria
• c) Ribosomes
• d) Nucleus

Answer: Golgicomplex

Question: These form a middle piece of the sperm

• a) Mitochondria
• b) Golgicomplex
• c) Ribosomes
• d) Nucleus

Answer: Mitochondria

Question: In oogenesis which cells are produced at the end of maultiplication phase ?

• a) Primary oocyte
• b) First polar body
• c) Secondary oocyte
• d) Secondary polar body

Answer: Primary oocyte

Question: In oogenesis which substance are present in primary oocyte of growth phase

• a) Above all
• b) ATP and enzyme
• c) DNA, RNA
• d) Fat and proteins

Answer: Above all

Question: In oogenesis which cell body are concentrated in cytoplasm of primary oocyte of the growth phase

• a) Above all
• b) Ribosomes
• c) Golgicomplex
• d) Mitochondrial

Answer: Above all

Question: In oogenesis which cells are produced at the first division of primary oocyte in maturation phase ?

• a) (a) and (b) both
• b) First polar body
• c) Secondary oocyte
• d) None of this

Answer: (a) and (b) both

Question: Which stage of cell at the time of ovulation.

• a) Secondary oocyte
• b) Secondary polar body
• c) First polar body
• d) Primary oocyte

Answer: Secondary oocyte

Question: When sperm penetrate secondary oocyte during its unequal meioticdivision, how many polar body (bodies) is are produced ?

• a) Three
• b) Two
• c) One
• d) None of this

Answer: Three

Question: The events of the menstrual cycle are the cyclic changes in the

• a) Endometrium
• b) Myometrium
• c) Epimetrium
• d) All of th

Answer: Endometrium

Question: The events of menstrual cycle are comprised of ___ days.

• a) 28 days
• b) 27 days
• c) 29 days
• d) 30 days

Answer: 28 days

Question: In menstrual cycle which period is known as menstrual phase ?

• a) 1 to 5 days
• b) 15 to 28 days
• c) 6 to 14 days
• d) 14 to 15 days

Answer: 1 to 5 days

Question: Which period is of the cycle is known as a proliferative phase ?

• a) 6 to 14 days
• b) 14 to 15 days
• c) 1 to 5 days
• d) 15 to 28 days

Answer: 6 to 14 days

Question: In menstrual cycle on which day ovulation occurs ?

• a) on 14th day
• b) on 15th day
• c) on 13th day
• d) on 12th day

Answer: on 14th day

Question: In menstrual cycle during which days rising estrogen levels ?

• a) 6 to 14 days
• b) 1 to 5 days
• c) 14 to 15 days
• d) 15 to 28 days

Answer: 6 to 14 days

Question: In menstrual cycle on which days rises progesterone levels ?

• a) 15 to 28 days
• b) 14 to 15 days
• c) 6 to 14 days
• d) 1 to 5 days

Answer: 15 to 28 days

Question: The sperms emptied in the vagina start moving towards oviducts through the uterus which is helpful in their locomotion

• a) All these
• b) Contraction vagina passage
• c) Contraction of uterine wall
• d) The slimy secretion of oviduct wall

Answer: All these

Question: What time is taken by the sperm emptied in vagina, to move toward uterus ?

• a) 5 to 6 hrs
• b) 4 to 5 hrs
• c) 3 to 4 hrs
• d) 2 to 3 hrs

Answer: 5 to 6 hrs

Question: In fertilization which part of sperm enters the secondary oocyte ?

• a) both
• b) Head
• c) Tail
• d) None of the above

Answer: both

More Questions.................................

Question: How much blood is lost during menstrual cycle period ?

• a) 20 to 75 ML
• b) 50 to 150 ML
• c) 25 to 100 ML
• d) 75 to 175 ML

Answer: 20 to 75 ML

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

• a) Antibodies
• b) Protein
• c) Lactose
• d) Fat

Answer: Antibodies

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

• a) Posterior Pituitary
• b) Hypothalamus
• c) Anterior Pituitary
• d) None of this

Answer: Posterior Pituitary

Question: At the time of delivery which hormones stimulate more frequent and powerful construction of the uterus ?

• a) Oxytocin and Prostaglandins
• b) Estrogen and Progesterone
• c) Oxytocin and Vasopressin
• d) Estrogen and Prostaglandins

Answer: Oxytocin and Prostaglandins

Question: The signals for parturition originate from

• a) both
• b) placenta
• c) Fully developed foetus
• d) None of this

Answer: both

Question: Which hormones are not produced by placenta ?

• a) relaxin
• b) hpL
• c) hcG
• d) estrogens

Answer: relaxin

Question: Which part present between placenta and embryo ?

• a) Umbilical cord
• b) Amniotic cavity
• c) Embryonic disc
• d) None of this

Answer: Umbilical cord

Question: Function of the placenta is

• a) all of these
• b) remove wastes from the embryonic blood
• c) to deliver oxygen to embryo
• d) to deliver nutrients to embryo

Answer: all of these

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

• a) Placenta
• b) Amniotic cavity
• c) Umbilical cord
• d) Embryonic disc

Answer: Placenta

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

• a) Chorionic vili
• b) Embryonic Layer
• c) Placenta
• d) Umbilical cord

Answer: Chorionic vili

Question: The fertilized ovum during the first 12 weeks is called

• a) Embryo
• b) Foetus
• c) Blastocyte
• d) None of this

Answer: Embryo

Question: In human normally what is the period of pregnancy ?

• a) 266 days
• b) 280 days
• c) 270 days
• d) 275 days

Answer: 266 days

Question: 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: Trophoblast

Question: The fluid within the blastocyst is formed by the cells of

• a) Trophoblast
• b) Blastomere
• c) Iner layer of blastocyte
• d) None of this

Answer: Trophoblast

Question: What time period is required to form blastocyst ?

• a) One week
• b) 8 days
• c) two week
• d) 9 days

Answer: One week

Question: The embryo with 16 cells is called

• a) Morula
• b) Cleavage
• c) Blastocyst
• d) Blastomeres

Answer: Morula

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

• a) Blastomeres
• b) Blasto cell
• c) Morula
• d) None of this

Answer: Blastomeres

Question: 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) None of this

Answer: Cleavage

Question: When fertilized ovum is convert into zygote ?

• a) On fusion of male and female pronucleus
• b) After change into fertilization membrane
• c) On entry of sperm in secondery pronucleus
• d) On entry of sperm in ovum

Answer: On fusion of male and female pronucleus

Question:  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) Semen                   (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:  P-iii, Q-iv, R-i, S-ii

Question:

Assertion :- Myometrium is middle layer of the uterus.

Reason :- It is composed of bundles of smooth muscle

• a) Assertion are true and the reason is not a correct explanation of the assertion
• b) Assertion are true and the reason is a correct explanation of the assertion
• c) The assertion is true but the reason is false
• d) The assertion is false but the reason is true

Answer: Assertion are true and the reason is not a correct explanation of the assertion

Question:

Assertion :- In ovary graffian follicle after ovulation produces glandular body.

Reason :- It produces the hormone progesterone

• a) Assertion are true and the reason is a correct explanation of the assertion.
• b) Assertion are true and the reason is not a correct explanation of the assertion
• c) The assertion is true but the reason is false
• d) The assertion is false but the reason is true

Answer: Assertion are true and the reason is a correct explanation of the assertion.

Question:

Assertion :- Seminal vesicle produce 50% fluid volume of semen.

Reason :- Semen is thick and yellowish secretion

• a) The assertion is false but the reason is true
• b) The assertion is true but the reason is false
• c) Assertion are true and the reason is not a correct explanation of the assertion
• d) Assertion are true and the reason is a correct explanation of the assertion

Answer: The assertion is false but the reason is true

Question:

Assertion :- The duct of urinary bladder joins the ejaculatory duct.

Reason :- Now it is known as urinary canal

• a) The assertion is true but the reason is false
• b) The assertion is false but the reason is true
• c) Assertion are true and the reason is not a correct explanation of the assertion
• d) Assertion are true and the reason is a correct explanation of the assertion

Answer: The assertion is true but the reason is false

Question:

Assertion :- The epididymis is a highly coiled tube about 6 meteres long

Reason :- It provides a temporary storage site for the immature sperms.

• a) Assertion are true and the reason is a correct explanation of the assertion
• b) Assertion are true and the reason is not a correct explanation of the assertion.
• c) The assertion is true but the reason is false.
• d) The assertion is false but the reason is true

Answer: Assertion are true and the reason is a correct explanation of the assertion

Question:

Assertion :- Sertoli cells produces sperms.

Reason :- Leydigs cells secretes the male sex hormone testosterone.

• a) The assertion is false but the reason is true
• b) The assertion is true but the reason is false.
• c) Assertion are true and the reason is not a correct explanation of the assertion.
• d) Assertion are true and the reason is a correct explanation of the assertion

Answer: The assertion is false but the reason is true

Question:

Assertion :- Each lobule contains one to four tightly coiled seminiferous tubules in each testis.

Reason :- Seminiferous tubule is lined by one type of cells

• a) The assertion is true but the reason is false
• b) The assertion is false but the reason is true
• c) Assertion are true and the reason is not a correct explanation of the assertion.
• d) Assertion are true and the reason is a correct explanation of the assertion.

Answer: The assertion is true but the reason is false

Question:

Assertion :- The vasdeferens is about 45 M long tube.

Reason :- It runs upward from the epididymis through the inguinal canal

• a) Assertion are true and the reason is not a correct explanation of the assertion
• b) Assertion are true and the reason is a correct explanation of the assertion.
• c) The assertion is true but the reason is false
• d) The assertion is false but the reason is true.

Answer: Assertion are true and the reason is not a correct explanation of the assertion

Question:

Assertion :- Scrotalsac is located out side of the body.

Reason :- It's helps to maintain the temperature of the testes

• a) Assertion are true and the reason is not a correct explanation of the assertion.
• b) The assertion is true but the reason is false
• c) The assertion is false but the reason is true
• d) Assertion are true and the reason is a correct explanation of the assertion.

Answer: Assertion are true and the reason is not a correct explanation of the assertion.

Question:

Assertion :- Testes in male shows internal dimorphism.

Reason :- The testes are situated in the scrotal sac.

• a) Assertion are true and the reason is a correct explanation of the assertion
• b) Assertion are true and the reason is not a correct explanation of the assertion.
• c) The assertion is true but the reason is false.
• d) The assertion is false but the reason is true

Answer: Assertion are true and the reason is a correct explanation of the assertion

Question:  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-ii, Q-iii, R-iv, S-i
• b) P-iii, Q-iv, R-i, S-ii
• c) P-iii, Q-ii, R-iv, S-i
• d) P-ii, Q-i, R-iv, S-iii

Answer: P-ii, Q-iii, R-iv, S-i

Question:  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-ii, Q-iii, R-iv, S-i
• c) P-iii, Q-iv, R-ii, S-i
• d) P-ii, Q-iii, R-iv, S-i

Answer: P-iv, Q-iii, R-ii, S-i

Question: 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-iv, Q-i, R-ii, S-iii
• b) P-ii, Q-iii, R-iv, S-i
• c) P-i, Q-iv, R-iii, S-ii
• d) P-i, Q-iv, R-iii, S-ii

Answer: P-iv, Q-i, R-ii, S-iii

Question: 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-ii, Q-iii, R-iv, S-i
• b) P-ii, Q-i, R-iv, S-iii
• c) P-iii, Q-iv, R-ii, S-i
• d) P-iv, Q-iii, R-ii, S-i

Answer: P-ii, Q-iii, R-iv, S-i

Question: 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) Clitoris                  (iv) Surrounding the vulva

• a) P-iii, Q-iv, R-ii, S-i
• b) P-iv, Q-iii, R-ii, S-i
• c) P-ii, Q-iii, R-i, S-iv
• d) P-ii, Q-iv, R-iii, S-i

Answer: P-iii, Q-iv, R-ii, S-i

Question: 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 vagina

(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: P-ii, Q-iv, R-i, S-iii

Question:  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-ii, S-iii
• b) P-iv, Q-iii, R-ii, S-i
• c) P-iv, Q-i, R-iii, S-ii
• d) P-iv, Q-iii, R-ii, S-i

Answer: P-iv, Q-i, R-ii, S-iii

Question:  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-i, S-iii
• b) P-ii, Q-iv, R-iii, S-i
• c) P-iii, Q-i, R-ii, S-iv
• d) P-iv, Q-iii, R-ii, S-i

Answer: P-ii, Q-iv, R-i, S-iii

Question: 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-i, S-ii
• b) P-iv, Q-iii, R-i, S-ii
• c) P-iv, Q-iii, R-i, S-ii
• d) None of this 

Answer: P-iii, Q-iv, R-i, S-ii

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

• a) Fertilization membrane
• b) Egg membrane
• c) Vitelline membrane
• d) None of this

Answer: Fertilization membrane

Question:

Assertion :- Clitoris is female external genitalia

Reason :- Which lies at the upper junction of the two labia majora

• a) The assertion is true but the reason is false
• b) The assertion is false but the reason is true.
• c) Assertion are true and the reason is not a correct explanation of the assertion
• d) Assertion are true and the reason is a correct explanation of the assertion.

Answer: The assertion is true but the reason is false

Question:

Assertion :- In spermatogenesis primary spermatocyte is produce at end of the multiplication phase.

Reason :- Primary spermatocyte is diploid

• a) The assertion is false but the reason is true.
• b) The assertion is true but the reason is false
• c) Assertion are true and the reason is not a correct explanation of the assertion
• d) Assertion are true and the reason is a correct explanation of the assertion

Answer: The assertion is false but the reason is true.

Question:

Assertion :- In menstrual cycle endometrium disintegrates during day 1-5.

Reason :- Due to lower concentration of female sex hormones in blood.

• a) Assertion are true and the reason is a correct explanation of the assertion
• b) Assertion are true and the reason is not a correct explanation of the assertion.
• c) The assertion is true but the reason is false.
• d) The assertion is false but the reason is true.

Answer: Assertion are true and the reason is a correct explanation of the assertion

Question:

Assertion :- In ovary end of the oogenesis process secondary oocyte and one first polar body divides in it.

Reason :- Ovulation take place at the secondary oocyte stage

• a) Assertion are true and the reason is a correct explanation of the assertion
• b) Assertion are true and the reason is not a correct explanation of the assertion.
• c) The assertion is true but the reason is false
• d) None of the above

Answer: Assertion are true and the reason is a correct explanation of the assertion

Question:

Assertion :- Zygote transforms into blastocyst by cleavage.

Reason :- All these changes take place in a period of one week

• a) The assertion is false but the reason is true.
• b) The assertion is true but the reason is false
• c) Assertion are true and the reason is not a correct explanation of the assertion
• d) Assertion are true and the reason is a correct explanation of the assertion

Answer: The assertion is false but the reason is true.

Question: Which is incorrect for sexual dimorphism of male ?

• a) Voice is shrill
• b) Mammary gland is namesake only
• c) Muscle are strong
• d) Beard and mustache develops

Answer: Voice is shrill

Question: Which pair is not correct ?

• a) Fallopion tube - Ovulation
• b) vas deferens - ejaculatory duct
• c) ovary - upper pelvic cavity
• d) teste - scrotalsac

Answer: Fallopion tube - Ovulation

Question: Which option is incorrect for the centriole function in spermiogenesis ?

• a) The distal centriole changes into the tail.
• b) One is known as distal centriole
• c) The antrior one is known as proximal centriole
• d) The two centrioles of the spermatids

Answer: The distal centriole changes into the tail.

Question: In human the unpaired male reproductive structure is

• a) Prostate
• b) Seminal vesicle
• c) Bulbourethral gland
• d) Testes

Answer: Prostate

Question: Which of the follwing is an accessory reproductive gland in male mammals

• a) Prostate gland
• b) Gastric gland
• c) Mushroom shaped gland
• d) Inguinal gland

Answer: Prostate gland

Question: The semini ferous tubules of the testies are lined bye the germinal epithelium consisting

• a) Cells of sertoli
• b) Spermatocytes
• c) Spermatogonium
• d) Spermatids

Answer: Cells of sertoli

Question: Sperms cells are produced in

• a) Semini ferous tubules
• b) Interstitial space
• c) Epididymis
• d) Prostate gland

Answer: Semini ferous tubules

Question: In the absence of acrosome the sperm

• a) Cannot penetrate the egg
• b) Cannot get energy
• c) Cannot get food
• d) Cannot swim

Answer: Cannot penetrate the egg

Question: If after ovulation no pregnancy result the corpus luteum

• 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: Is maintained by the presence of progesterone

Question: How many secondary spermatocyte will be required to form 400 spermatozoans

• a) 200
• b) 40
• c) 400
• d) 100

Answer: 200

Question: 1st polar body is formed at which stage of oogenisis

• a) 1st Meiosis
• b) 2nd Mitosis
• c) 1st Mitosis
• d) Differentiation

Answer: 1st Meiosis

Question: In oogenesis diploid cell produce _______ ovum

• a) 1
• b) 2
• c) 3
• d) 4

Answer: 1

Question: The process of delivery of the foetus is called

• a) Parturition
• b) Implantation
• c) Fertilisation
• d) Lactation

Answer: Parturition

Question: 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:  estrogen and progesterone level is lower --> Estrogen rising --> Progesterone rising

Question: 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:  Germinal epithelium --> Spermatogonium --> Primary Spermatocyte --> Secondary Spermatocyte -->Spermatids