15-09-2024

1001OMD303055240012 MD

BIOLOGY

1) Middle piece of mammalian sperm possess

(1) Mitochondria and centriole

(2) Mitochondria only
(3) Centriole only
(4) Nucleus and mitochondria

2) The family planning programming in India is currently in operation under popular name :-

(1) Reproductive & Child Health

(2) Family Planning
(3) Child Awareness Programme
(4) MTP

3) The changes that occur in male at the onset of puberty are;

(1) The enlargement of breasts

(2) Beginning of menstrual cycle
(3) Development of vulva
(4) Spermatogenesis starts due to significant increase in the secretion of GnRH

4) LH surge occurs during which phase of the menstrual cycle?

(1) Menstrual phase.

(2) At the beginning of proliferative phase.
(3) Just before the end of the secretory phase.
(4) In the middle of the cycle.

5) Parturition is :

(1) A complex neuroendocrine mechanism

(2) A complex neuroexocrine mechanism
(3) A physio-chemical mechanism
(4) None of the above

6) Select the option with correct identification of the given contraceptive measure and the hormone
essentially present in it.

(1) Second generation IUD-ML-250

(2) Third generation IUD - Progesterone
(3) Subcutaneous implant - Progesterone or Progesterone estrogen combination
(4) Intramuscular depot- Norgesterol

7) Case: A lady is 15 weeks pregnant. Various tests confirm that if her child was born, it would
suffer from a serious illness leading to a serious handicap. What is the best-suggested option to this
case as per the medical termination of pregnancy (Amendment) Act. 2017?

(1) MTP can’t be performed

(2) MTP can be easily performed without any restrictions.
(3) MTP can be performed only if two registered medical practitioners agree to it.
(4) MTP can be performed only after determination of sex of the baby.

8) In humans, placenta is derived from

(1) Yolk sac

(2) Amnion
(3) Allantois
(4) Chorion

9) Family planning was initiated in -----(A)---- to attain------(B)----- as a social goal.

(1) A: 1951, B: Total reproductive health

(2) A: 1961, B: Total reproductive health
(3) A: 1971, B: Total mental health
(4) A: 1951, B: Total mental health

10) The chemical method of contraception includes

(1) Jellies only

(2) Creams and foams only
(3) Spermicides
(4) All of the above

11) Menstruation cycle occurs –

(1) In all mammals

(2) In all eutherian mammals
(3) In metatherian mammals
(4) In primates

12) Birth canal is formed by :-

(1) Uterus and oviduct

(2) Oviduct and cervical canal
(3) Vagina and oviduct
(4) Cervical canal and vagina

13) The process of formation of sperm in male is known as:-

(1) Spermatogenesis
(2) Folliculogenesis
(3) Oogenesis
(4) Both 2 and 3

14) In which of the following methods zygotes or early embryo upto 8 blastomeres could be
transferred into the fallopian tube ?

(1) GIFT
(2) IUT
(3) ZIFT
(4) ICSI

15) GIFT is for :

(1) Embryo implantation after in vitro fertilization.

(2) Egg transfer for in vivo fertilization.
(3) Embryo implantation after in-vivo fertilization.
(4) Egg implantation for in vitro fertilization.

16) Which one of the following statements is correct?

(1) Fertilisation in human takes place in the womb.

(2) Zygote contains haploid number of chromosomes.
(3) Changes in zona pellucida prevent polyspermy.
(4) Primary oocyte inhibits the process of Oogenesis.

17) After a sperm has penetrated an ovum in the process of fertilisation, entry of furthered sperms is
prevented by

(1) Development of the vitelline membrane

(2) Development of the pigment coat
(3) Condensation of yolk
(4) Induces changes in the membrane that blocks the entry of additional sperms
18) Placenta acts as a/an :

(1) Facilitate supply of oxygen and nutrients to developing embryo

(2) Endocrine gland
(3) Both (1) and (2)
(4) Passage for whole of the blood

19) Couple unable to produce children inspite of unprotected sexual co-habitation is termed as :

(1) Impotency
(2) Infertility
(3) STD
(4) PID

20) Which of the following method of contraception is highly effective but having poor reversibility :

(1) Sterilisation
(2) Oral pills
(3) IUD
(4) Barrier methods

21) Which of the following is not an intra-uterine contraceptive?

(1) Multiload 375

(2) Progestasert
(3) Implants
(4) Lippes loop

22) Hormonal oral contraceptives help in preventing pregnancy by inhibiting

(1) Ovulation
(2) Retard entry of sperms
(3) Implantation
(4) All of the above

23) The term test-tube baby implies that-

(1) Fertilisation of ovum takes place in the uterus but develops in the test-tube
(2) Fertilisation of ovum takes place in the test-tube and develops in test-tube itself
(3) Fertilisation of ovum takes place in the test-tube but it develops in the uterus
(4) Fertilisation of ovum takes place in the fallopian tube and embryo develops in the uterus

24) Oral contraceptive pills help in birth control by -

(1) Killing the sperms in uterus

(2) Preventing ovulation
(3) Forming barrier between sperm and ova
(4) Killing the ovum

25) Which of the following are included in barrier method ?

(1) Condoms
(2) Diaphrams
(3) Cervical caps and vault
(4) All of the above

26) With the disintegration of corpus luteum, a decrease in the secretion of ________ hormone occurs.

(1) LH
(2) Progesterone
(3) LTH
(4) FSH

27) Which one of the following statement about IUDs is incorrect ?

(1) Full form of IUDs is Intra uterine devices

(2) These devices are inserted by doctors or expert nurses in the ovaries through vagina
(3) Lippes loop is a non-medicated IUD
(4) Multiload 375 is a copper releasing IUD

28) If bulbourethral glands are removed, it will effect

(1) Erection of penis

(2) Lubrication of penis
(3) Sex recognition
(4) Sexual behavior

29) Which one of the following is the incorrect events occurring during the menstrual cycle?

(1) The tertiary follicle further changes into the mature follicle or Graafian follicle.
Development of corpus luteum in the proliferative phase with increased secretion of
(2)
progesterone.
(3) The oocyte forms a new membrane zona pellucida.
The Graafian follicle ruptures to release the secondary oocyte (ovum) from the ovary by the
(4)
process called ovulation.

30) Identify the hormones A, B, C and D from the graph by observing their concentrations in blood
during the menstrual cycle of a female. Which curve represents the concentration of FSH ?
(1) A
(2) B
(3) C
(4) D

31) Which of the following layers of wall of the uterus exhibits strong contractions during delivery of
baby ?

(1) Outermost layer

(2) Uterus muscle layer (Myometrium)
(3) Innermost layer
(4) Both (1) and (3)

32) The embryogenesis is the process of the development of an embryo from the zygote. During this
process zygote undergoes :-

(1) Meiosis
(2) Cleavage only
(3) Cell differentiation only
(4) Both cleavage and cell differentiation

33) Read the following statements and state how many of the given statements are correct?
P. During embryonic development female possess a couple of million gamete mother cells in each
embryonic ovary.
Q. Spermatogenesis starts at puberty.
R. In semen, at least 40% sperms should have a normal shape for fertility.

(1) None
(2) One
(3) Two
(4) Three

34) Ovulation occurs from :

(1) Primordial follicle

(2) Primary follicle
(3) Graafian follicle
(4) Secondary follicle
35) Select the correct statements.

(1) Pelvic infilamentory diseases doesn’t occur in STDs

(2) MTP was legalised in india in 1951.
(3) Saheli is a weekly oral contraceptive pill.
(4) Genital herpes is completely curable

36) Which of the following method of contraception is effective only upto a maximum period of six
months following parturition ?

(1) Coitus interruptus

(2) Lactational amenorrhea
(3) Periodic abstinance
(4) Condoms

37) Match the columns I and II and choose the CORRECT combination from the option given.

Column I Column II
a Testis i Erectile
b Infundibulum ii Oval
c Uterus iii Finger-like
d Fimbriae iv Funnel-shaped
e Clitoris v Inverted pear like
(1) a (ii), b (v), c (i), d (iii), e (iv)
(2) a (i), b (iv), c (v), d (ii), e (iii)
(3) a (ii), b (iv), c (v), d (iii), e (i)
(4) a (i), b(iv), c (v), d (iii), e (ii)

38) Pregnancy begins with implantation of-

(1) Embryo
(2) Fertilised ovum
(3) Blastopore
(4) Blastocyst

39) After two months of pregnancy the basic structures are formed. During this period, the
developing stage is called as :

(1) Infant
(2) Foetus
(3) Child
(4) Embryo

40) Oral contraceptives like Saheli are prescribed in females to check implantation is :-

(1) Steroidal
(2) Hormonal
(3) Non-Steroidal
(4) Proteinaceous

41) Extrusion of second polar body from egg occurs:

(1) After the entry of sperm, before the completion of fertilization

(2) After the completion of fertilisation
(3) Before entry of sperm
(4) Has no relation to sperm entry.

42) The birth control measure that is related to human males is :-

(1) IUDs
(2) Tubectomy
(3) Vasectomy
(4) Diaphragms

43) Identify the correct statement.

(1) The testis are situated inside the abdominal cavity

(2) The male germ cells undergo only mitotic divisions
(3) The interstitial space of seminiferous tubule contains Leydig cells which secrete androgens
(4) Testicular hormones are called estrogen

44) Which of following is true for isthmus

(1) Wider part of oviduct

(2) Funnel shaped part of oviduct
(3) Narrow lumen of oviduct
(4) It is inverted part of oviduct

45) Diaphragms are contraceptive devices used by females. Choose the correct option from the
statements given below:
I. They are introduced into the uterus.
II. They are placed to cover the cervical region.
III. They are an example of physical barriers.
IV. They act as spermicidal agents.

(1) I and II
(2) I and III
(3) II and III
(4) III and IV
 ANSWER KEYS

BIOLOGY

Q. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A. 2 1 4 4 1 3 3 4 1 4 4 4 1 3 2 3 4 3 2 1
Q. 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
A. 3 4 3 2 4 2 2 2 2 1 2 4 3 3 3 2 3 4 2 3
Q. 41 42 43 44 45
A. 1 3 3 3 3
 SOLUTIONS

BIOLOGY

1) NCERT-XII, Pg. # 48

2) NCERT-XII, Pg. # 58

3) NCERT-XII, Pg. # 47

4) NCERT-XII, Pg. # 51

5) NCERT-XII, Pg. # 54

6) NCERT-XII, Pg. # 81

7) NCERT-XII, Pg. # 62

8) NCERT-XII, Pg. # 53

9) NCERT-XII, Pg. # 57

10) NCERT-XII, Pg. # 60

11) NCERT-XII, Pg. # 49

12)

NCERT–XII, Pg. # 46

13) NCERT-XII, Pg. # 47

14) NCERT-XII, Pg. # 64

15) NCERT-XII, Pg. # 64

16) NCERT-XII, Pg. # 51

17) NCERT-XII, Pg. # 51

 18) NCERT-XII, Pg. # 53

19) NCERT-XII, Pg. # 63

20) NCERT-XII, Pg. # 62

21) NCERT-XII, Pg. # 68

22) NCERT-XII, Pg. # 61

23) NCERT-XII, Pg. # 64

24) NCERT-XII, Pg. # 61

25) NCERT-XII, Pg. # 60

26) NCERT-XII, Pg. # 51

27)

NCERT XII, Pg # 60

28) NCERT-XII, Pg. # 44

29) NCERT-XI, Pg. # 51

30) NCERT-XII, Pg. # 50

31)

NCERT-XII (E), Pg. # 53

32) NCERT-XII, Pg. # 52, 53

33) NCERT-XII, Pg. # 47, 48

34) NCERT-XII, Pg. # 51

35) NCERT-XII, Pg. # 61

36) NCERT-XII, Pg. # 60

37) NCERT-XII, Pg. # 43 to 45

38) NCERT-XII, Pg. # 53

39) NCERT-XII, Pg. # 54

40) NCERT-XII, Pg. # 61

41) NCERT-XII, Pg. # 52

42) NCERT-XII, Pg. # 62

43) NCERT-XII, Pg. # 43/47

44) NCERT XII, Pg # 46

45) NCERT-XII, Pg. # 60