KPK KMU MDCAT Past Papers 2023

KPK KMU ETEA MDCAT 2023

1 / 200

Lindlar’s catalyst is used in hydrogenation of alkyne:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) To increase activation energy

B) To enhance hydrogenation of alkene

C) To prevent hydrogenation of alkene

D) To start polymerisation reaction

2 / 200

A fly wheel rotates at constant speed of 600rpm. The angle described by the shaft in radians in one second is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 100∏

B) 20∏

C) 0

D) 20

3 / 200

Equal forces F act on isolated bodies A and B. The mass of B is 1/5 times that of A. The magnitude of the acceleration of A is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 1/5 times that of B

B) 1/3 times that of B

C) The same as B

D) nine times that of B

4 / 200

The number of orientations of a sub – shell for which n= 4 and l= 3 will be:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) 5

B) 3

C) 7

D) 1

5 / 200

Propylene glycol and trimethylene glycol are:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Functional group isomers

B) Metamers

C) Position isomers

D) Tautomers

6 / 200

SN1 reactions mostly result in partial racemization, in partial racemization there is:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Inversion only

B) Retention only

C) Equal inversion and retention

D) More inversion and retention

7 / 200

The inhibition, in which the inhibitor does not combine directly with the enzyme but binds to the enzyme-substrate complex is called:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Reversible inhibition

B) Competitive inhibition

C) Non-Competitive inhibition

D) Uncompetitive inhibition

8 / 200

The reduction of aldehyde and ketone is to alkanes in the presence of Zinc amalgam and HCl is called

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Clemmenson reduction

B) Williamson's synthesis

C) Wolf-Kishner reduction

D) Dow process

9 / 200

The molecular shape of a molecule with three bonded atoms and one lone pair electron on the central atom will be:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Trigonal planar

B) Tetrahedral

C) Trigonal Pyramidal

D) Linear

10 / 200

A 2kg object is released from rest 8m above the surface of the Earth, During the fall work done against air resistance is 60J. Just before it hits the surface its speed is: (Hint-take g=10 m/sec2)

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 10 m/sec

B) 36 m/sec

C) 40 m/sec

D) 45 m/sec

11 / 200

For ?n=0

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Kp=Kn

B) Kp ≠ Kn

C) Kp>Kn

D) Kp<Kn

12 / 200

Identify the molecular formula of Furan:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) C4H4O

B) C5H3O

C) C4H5O

D) C4H3O

13 / 200

In the redox reaction of SO2 with KMnO4 for an acidic medium:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) SO2 oxidizes KMnO4

B) SO2 reduces KMnO4

C) KMnO4 is inert in acidic medium

D) SO2 can't undergo redox reaction

14 / 200

Crystal having orthorhombic crystal system is:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) PbCrO4

B) BaSO4

C) 2nO

D) K2Cr2O7

15 / 200

Benzene-1,3-diol is also known as:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Catechol

B) Resorcinol

C) Hydroquinone

D) O-cersol

16 / 200

The angular speed in radian/hour for the daily rotation of our earth is?

ETEA MDCAT 2023
Physics
Elimination Tool:

A) ∏/12

B) 12∏

C) 24∏

D) ∏/24

17 / 200

Pyrole Bleongs to which class of compounds

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Hydrocarbons

B) Homocyclic

C) Alicyclic

D) Heterocyclic

18 / 200

Molecule are having the highest bond energy (experimentally) is:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) HCl

B) HF

C) HBr

D) HI

19 / 200

1 atm of pressure is equal to all of the following except:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) 760 cm Hg

B) 769 mm Hg

C) 760 torr

D) 101325 Pa

20 / 200

Which of the following involves the same steps?

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) E1 and E2

B) E1 and SN1

C) SN1 and SN2

D) EZ and SN1

21 / 200

The volume occupied by 3.2 g of oxygen gas at S.T.P is:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) 1.12 dm3

B) 2.24 dm2

C) 22.4 dm3

D) 24 dm3

22 / 200

The maximum e/m ratio for positive praise is obtained when they discharge tube contains:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) He

B) N2

C) Ne

D) H2

23 / 200

Which of the following can form Hydrogen bonding with each other?

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Methanal and Ethanol

B) Propane and ethyl methyl ketone

C) Amine and H2O

D) Acetone and Acetaldhyde

24 / 200

Trypsinogen can be activated by the action of:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Amylase

B) HCl

C) Glucokinase

D) Entrokinase

25 / 200

Which one of the following is covalent in nature?

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Mg3N2

B) Be3N2

C) Ca3N2

D) Ba3N2

26 / 200

Photon of the lowest wavelength is related to:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Balmer series

B) Pfund series

C) Bracket series

D) Paschen series

27 / 200

The correct sequence of electronic configuration is:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) 4p 5s 4d 5p 6s 4f 5d

B) 4p 4s 4d 5p 5s 5f 6d

C) 4p 4s 4d 5p 5s 4f 5d

D) 4p 3s 4d 5p 6s 4f 5d

28 / 200

Theweight of a body is 120N and it is lifted to a height of 10m, work done on the body is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 120 J

B) 100 J

C) 1000 J

D) 1200 J

29 / 200

Indicate superoxide in the following

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) CaO

B) BaO2

C) Na2O2

D) RbO2

30 / 200

Compund having lowest boiling point is:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Carbon tetrachloride

B) Ethyl alcohol

C) Benzene

D) Acetic acid

31 / 200

Which of the following bodies has the largest kinetic energy?

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Mass 3M and speed V

B) Mass 3M and speed 2V

C) Mass 3M and speed 3V

D) Mass M and speed 4V

32 / 200

The IUPAC name of formyl chloride is:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Chloro methanoic acid

B) Chloro methane

C) Methanoyl chloride

D) Chloro methanoate

33 / 200

Volume of a given mass of an ideal gas at certain pressure is x at constant temperature. What will be its volume when the pressure is reduced to half:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) 1/2

B) 2x

C) 4x

D) 1/4

34 / 200

A stretched string vibrates with frequency f, when tension in the string is T, for what value of tension, the frequency of the same string is doubled?

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 2T

B) 4T

C) 8T

D) 16T

35 / 200

In conversion of acid halides to Ester, pyridine is used to:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Stabilise acid halides

B) Consume HCl formed in the reaction

C) Dehydrate alcohol

D) Dehydrogenate acid halides

36 / 200

Aldehyde and ketone on reaction with hydroxylamine form:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Hydrazine

B) Hydrazone

C) Oxime

D) Imine

37 / 200

Who is the element that forms normal oxide only

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Li

B) Na

C) K

D) Rb

38 / 200

Which one has one unpaired electron in the valance shell?

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) ZN+2

B) Cu+

C) Ti+3

D) Fe+3

39 / 200

A string damped at its both ends, vibrates in four segments (loops). The length of string is 150cm. The wavelength of the wave is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 33.3 cm

B) 66.7 cm

C) 150 cm

D) 70 cm

40 / 200

Among the following hydrocarbons which one has acidic hydrogen?

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) C2H6

B) C2H4

C) C2H2

D) C3H6

41 / 200

The bond length between double-bonded carbon atom is:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) 1.34A°

B) 1.10A°

C) 1.54A°

D) 1.82A°

42 / 200

Fehling’s solution works on the principle of redox reaction which results in:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) reduction of aldehydes

B) Oxidation of Copper(II)

C) Oxidation of aldehyde

D) Oxidation of Ketone

43 / 200

A body is moved through a displacement of 15m towards the North, the total displacement will be zero when the body covered the same displacement towards:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) North

B) South

C) West

D) East

44 / 200

The effect of air resistance, how long a stone takes to drop off a 125m high building, landing on the ground, take g=10m/s2:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 3 sec

B) 4 sec

C) 18 sec

D) 5 sec

45 / 200

As compared to exothermic-reaction, formation of activated complex in endothermic reaction requires:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Greater Ea

B) Smaller Ea

C) Equal Ea

D) No Ea

46 / 200

The longitudinal waves travel more slowly in______ than in ______

ETEA MDCAT 2023
Physics
Elimination Tool:

A) solids, gas

B) solids, liquids

C) gases, solids

D) liquid, gases

47 / 200

When the range of a projectile is equal to one fourth of the height then which one is true:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Tanθ=10

B) Tanθ=12

C) Tanθ=16

D) Tanθ=1

48 / 200

Reaction that follows third order kinetics is:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Decomposition of nitrogen dioxide

B) Decomposition of hydrogen iodide

C) Gas phase oxidation of nitric oxide

D) Formation of hydrogen iodide

49 / 200

The body is moving with with momentum of 100 kg m/s. What is the magnitude of force required to stop this body in 25 seconds?

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 4 N

B) 25 N

C) 100 N

D) 2500 N

50 / 200

Element who’s souls do not impart colour to flame test is

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Be

B) Cs

C) Ca

D) K

51 / 200

The square root of the ratio of elasticity to mass density is equal to:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Force

B) Product of frequency and wavelength

C) Co-efficient of viscosity

D) Refractive index

52 / 200

Number of carbon atoms in valeric acid is:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) 4

B) 5

C) 6

D) 7

53 / 200

The oxidation number of cobalt in the given coordination complex is:

[Co(H2NCH2CH2NH2)3]2(SO4)3

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) III

B) II

C) IV

D) VI

54 / 200

Ethyl alcohol in the presence of H2SO4 at 170°C produces

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Ether

B) Ethene

C) Ester

D) Ethane

55 / 200

Alkoxy carbonyl functional group is present in:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Ether

B) Aldehyde

C) Carboxylic acid

D) Ester

56 / 200

Which one of the following is not meta directing group?

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) -COR

B) -NO2

C) -CHO

D) -NR2

57 / 200

SI Unit of specific heat capacity is:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Jg-1K-1

B) JK-1

C) JmolK-1

D) KJ/mol

58 / 200

Sinusoidal water waves are generated in a large ripple tank. The waves travel at 25 cm/s and their adjacent crests are 5.0cm apart. The time required for each new whole cycle to be generated is;

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 100 sec

B) 4.0 sec

C) 2.0 sec

D) 0.2 sec

59 / 200

Identify the electrophile as acylium ion:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) RaN+

B) RCO+

C) RCOO+

D) RNO+

60 / 200

When phenol reacts with excess of bromine in aqueous solution it results in the formation of:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Ortho/para bromophenol

B) Meta bromophenol

C) 2,4,6-Tribromophenol

D) 3,5-Dibromophenol

61 / 200

Zinc displaces copper from its solution because:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Atomic number of zinc is higher than that of copper

B) Zinc has higher reduction potential than copper

C) Zinc is more soluble

D) Zinc has smaller reduction potential than copper

62 / 200

All of the following crystal systems have β=γ=90° except:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Cubic

B) Orthrombic

C) Tetragonal

D) Rhombohedral

63 / 200

The distance between adjacent node and anti-node is equal to:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) ?

B) ?/2

C) 2?

D) ?/4

64 / 200

Haber’s process is used for the synthesis of ammonia. The optimum temperature for the Haber process is:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) 35-50°C

B) 130-150°C

C) 400-450°C

D) 500-600°C

65 / 200

The speedometer of a car shows 36 km/hr. The angular speed of the wheels having 0.5m radius is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 5 rad/sec

B) 10 rad/sec

C) 15 rad/sec

D) 20 rad/sec

66 / 200

Doubling the initial velocity of a projectile while keeping all other parameters the same, the height reached by the projectile increases by:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) two times

B) three times

C) four times

D) remains the same

67 / 200

If ionic product is less than Ksp then:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Solution will be saturated

B) Precipitation will occur

C) Solution will be super saturated

D) No precipitation will occur

68 / 200

The angular speed of the second hand of a watch is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) (∏/1800) rad/sec

B) (∏/60) rad/sec

C) (∏/30) rad/sec

D) (2n) rad/sec

69 / 200

Greater number of Alkyl groups on substrate favours:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) Substrate reaction

B) Elimination reaction

C) Oxidation reaction

D) Free radical reaction

70 / 200

Processes involving solid and liquid have their:

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) ?H=?E +P?V

B) ?H=P?V

C) ?H=?E

D) ?H=0

71 / 200

A 200N force acts on 8 kg crate that starts from rest. At the instant the object has gone 2m, the rate at which the force is doing work is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 2.5 W

B) 25 W

C) 75 W

D) 2000 W

72 / 200

The novice teacher was excited about her first teaching job.
[The word closest in meaning to the underlined word is]

ETEA MDCAT 2023
English
Elimination Tool:

A) Experienced

B) Beginner

C) Erudite

D) Stem

73 / 200

Choose the correct sentence.

ETEA MDCAT 2023
English
Elimination Tool:

A) I have always and I am always your friend.

B) I have always and am still your friend.

C) I have always been and I have still your friend

D) I have always been and still am your friend

74 / 200

If i were younger, I ________ around the world.

ETEA MDCAT 2023
English
Elimination Tool:

A) will travel around the world.

B) would have travelled

C) would travel

D) travel

75 / 200

Read the passage and answer the question given at the end.

For my 25th birthday, my uncle gave me a gift and to go skydiving at a special place near Miami. I was happy because I wanted to do something wild. On the day of my jump, I could not take breakfast because of the nerves. Before I knew the danger involved in it, I was on the plane with a parachute on my back After the fall, I could feel adrenaline running through me. Then the parachute opened, and I was floating freely. Like a bind- Those wonderful moments helped me to realize that I am the kind of person who can take risks in life.

The author-learns from the experience of skydiving that:

ETEA MDCAT 2023
English
Elimination Tool:

A) skydiving is dangerous

B) Miami is a good place for skydiving

C) He is capable of doing risky things in life

D) Skydiving made him so nervous that he could not take breakfast in the morning

76 / 200

Choose the correct spelling:

ETEA MDCAT 2023
English
Elimination Tool:

A) Loqacious

B) Loquetious

C) Loqucious

D) Loquacious

77 / 200

Which of the following statements Is not correct about alveoli:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Alveoli form the gas exchange surface

B) The wall of each alveolus is 0.1 cm thick

C) Alveoli has a dense network of capillaries

D) Collagen and elastin present in alveoli allow it to expand and recoil easily during breathing

78 / 200

Read the passage and answer the questions given at the end (Q131-132)

Efforts should be made to control the use of tobacco in the campuses of educational institutions because it is gateway to drug abuse. Most of the youths usually start with soft drugs like cigarettes, chhaliya, gutka. naswar and pan, and then move to hard drugs like heroin, opium, cocaine, ke and sheesha, etc. People who start-smoking cigarettes of drink alcohol at a young age are much more likely to experiment with illegal drugs than people who do not smoke of drink.

According to this paragraph

ETEA MDCAT 2023
English
Elimination Tool:

A) Educational institutions are gateways to the control of tobacco

B) Youths who start with soft drugs are likely to experiment with illegal drugs

C) People who do not smoke or drink are less-likely, to experiment with illegal drugs:

D) People who start smoking at a young age are less likely to experiment with illegal drugs

79 / 200

The director as well as the manager of the hotel ______ attending the meeting.

ETEA MDCAT 2023
English
Elimination Tool:

A) is

B) are

C) were

D) has

80 / 200

You can either come with me now nor walk home later.
(The word which does not fit in the sentence correct order is)

ETEA MDCAT 2023
English
Elimination Tool:

A) Can

B) Either come

C) Now

D) Nor

81 / 200

Identify the past simple tense in the following

ETEA MDCAT 2023
English
Elimination Tool:

A) We have been reading in the classroom since morning

B) He had broke this window.

C) They spoke in Ilrdu to the waitress.

D) She is enjoying the weather on the roof.

82 / 200

All you think and hanker _____ is government service. –
[Choose the correct preposition]

ETEA MDCAT 2023
English
Elimination Tool:

A) an

B) for

C) at

D) upon

83 / 200

Smoking cigarettes or drinking alcohol leads to:

ETEA MDCAT 2023
English
Elimination Tool:

A) legal drugs

B) illegal drugs

C) soft drugs

D) The use of tobacco in educational institutions.

84 / 200

Identify the sentence with correct punctuation and capitalization.

ETEA MDCAT 2023
English
Elimination Tool:

A) The automobile dealer handled three makes of cars: Toyota, Suzuki, and Honda.

B) The automobile dealer handled three makes of cars, Toyotas, Suzuki, and Honda.

C) The automobile dealer handled three makes of cars Toyota, Suzuki, and Honda.

D) The automobile dealer handled three makes of cars, Toyota, Suzuki, and Handa.

85 / 200

I like ____ blue T-shirt over there better than ____ red one

ETEA MDCAT 2023
English
Elimination Tool:

A) no article, the

B) the, the

C) the, a

D) a, the

86 / 200

The flower girl sold him flowers.
[The underlined word is]

ETEA MDCAT 2023
English
Elimination Tool:

A) Direct Object

B) Indirect Object

C) Complement

D) Predicate

87 / 200

We met rather few people who spoke English.
The sentence is]

ETEA MDCAT 2023
English
Elimination Tool:

A) Complex

B) Simple

C) Compound

D) Compound complex

88 / 200

something odd was happening all around the world.
[identify the underlined clause]

ETEA MDCAT 2023
English
Elimination Tool:

A) Subordinate clause

B) Independent clause

C) Dependent clause

D) Relative clause

89 / 200

I just don’t want to get out off bed today.
(Find one error in the sentence, if any]

ETEA MDCAT 2023
English
Elimination Tool:

A) Get out

B) Just

C) Off

D) No error

90 / 200

Which of the following sentences is in correct order?

ETEA MDCAT 2023
English
Elimination Tool:

A) We up right drove to Karachi in two days

B) We to Karachi drove in two days right up.

C) We right drove to Karachi up in two days

D) We drove right up to Karachi in two days

91 / 200

The head of some phages are icosahedral, which means that the head possesses:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) 6 Sides

B) 10 sides

C) 15 sides

D) 20 Sides

92 / 200

Consider the reaction below, if 5 moles each of hydrogen and oxygen are reacted to form water, the reaction reveals:
2H2 + O2 –> 2H2O

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) H2 is excess agent

B) O2 is limiting agent

C) H2 limiting reagent

D) Reaction has no limiting reagent

93 / 200

The syphillis is a ________ disease

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Bacterial

B) Fungal

C) Protozoic

D) Viral

94 / 200

The most common symptom of gonorrhea in male is:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) skin rash on neck

B) joint pain

C) painful urination

D) chancre

95 / 200

The capsule of a bacterial cell is a sticky gelatinous structure made up of protein and:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Lipids

B) Carbohydrates

C) Nucleotide

D) Alcohol

96 / 200

Lipid synthesis occurs in which one of the following organelle of the cell?

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Ribosomes

B) Golgi bodies

C) Mitochondria

D) Endoplasmic reticulum

97 / 200

The term polydipsia refers to:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) A condition in which abnormally large volume of urine is produced

B) A condition of exessive thirst

C) a condition of excessive hunger

D) A condition in which the concentration of blood decreases in the body

98 / 200

HIV belongs to a special class of virus known as:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Retrovirus

B) Flavivirus

C) Novavirus

D) Tetavirus

99 / 200

The joint present between wrist bones is;

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Fibrous joint

B) Cartilaginous joint

C) Hinge joint

D) Ball and socket joint

100 / 200

Choose the unsaturated fatty acid among the following:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Palmitic acid

B) Archachidic acid

C) stearic acid

D) oleic acid

101 / 200

117.0g of NaCl have

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) 1204 x 1024 Formula unit of NaCl

B) 12.04 x 1022 Formula unit of NaCl

C) 12.04 x 1023Molecules of NaCl

D) 6.023 x 1023 Molecules of NaCl

102 / 200

Which of the following agents can easily pass through filter paper?

ETEA MDCAT 2023
Biology
Elimination Tool:

A) bacteria

B) fungi

C) yeast

D) virus

103 / 200

Lactose is composed of:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Glucose + Fructose

B) Glucose + Galactose

C) Glucose + Glucose

D) Fructose + Galactose

104 / 200

When round and yellow color seeded plant (RrYy) is self-crossed the number of plants with rounds and yellow color seeds obtained is _______ in 32 plants:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) 18

B) 9

C) 3

D) 1

105 / 200

The process of photophosphorylation takes place in

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Nucelolus

B) Chloroplast

C) Nucleus

D) Golgi bodies

106 / 200

Light reaction occurs in the _____ of chloroplast:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Outer membrane

B) Inner membrane

C) Granum

D) Stroma

107 / 200

Which of the following chemicals is used to preserve biological specimen

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Formalin

B) Glutaraldehyde

C) Ethylene Oxide

D) Iodine

108 / 200

Fallopian tube is also known as:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) oviduct

B) Ovaries

C) Uterus

D) Cervix

109 / 200

According to the sliding filament hypothesis, the release of________Irons from the sarcoplasmic reticulum causes the reorientation of certain components, in thin filament, permitting them to bind with extension from the thick myosin filaments:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Sodium

B) Calcium

C) Magnesium

D) Potassium

110 / 200

The optimal pH of lipase (pancreas) is:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) 4.0-5.0

B) 1.5-1.6

C) 8.0

D) 6.1-6.8

111 / 200

In sickle cell, haemoglobin molecule, glutamic acid, is replaced by:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Proline

B) Glutamine

C) Valine

D) Glycine

112 / 200

Saprophytic bacteria are:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Autotrophs

B) Decomposers

C) Parasites

D) Photosynthetic

113 / 200

Intra-specific struggle refers to:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Competition between members of the same species

B) Competition between members of the different species

C) Environmental struggle

D) Prey or predation

114 / 200

In crossing over, the exchange of maternal and paternal chromatids occurs while homologous chromosomes are paired during:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Prophase meiosis I

B) Prophase meiosis II

C) Metaphase of meiosis I

D) Anaphase meiosis II

115 / 200

The testes are male gonads which are situated outside the abdomen within a skin pouch called

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Vas deferens

B) Epididymis

C) Scrotum

D) Vasa efferentia

116 / 200

Salmonella typhi causing typhoid and Clostridium tetani causing tetanus are which type of bacteria?

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Bacilli

B) Spirilla

C) Cocci

D) Comma

117 / 200

The cytoplasm contain(s):

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Cell organelle only

B) Insoluble waste only

C) Storage products only

D) Cell organelle, insoluble waste and storage products

118 / 200

Amino acids mainly differ from each other by the difference in their:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) R-group

B) Amino group

C) Carboxyl group

D) Hydrogen of alpha carbon

119 / 200

In phylum Aschelminths (Nematoda) nervous system consists of a nerve ring which encircles the ______ and sends its branches in different parts of the body

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Lips

B) Teeth

C) Stomach

D) Pharynx

120 / 200

Which one of the following factors does not affect the rate of enzyme action?

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Temperature

B) Substrate concentration

C) Enzyme concentration

D) Water concentration

121 / 200

The activities like sleeping, walking and dreaming are controlled by which part of brain:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Pons

B) Cerebellum

C) Olfactory bulb

D) Hippocampus

122 / 200

In human heart right atrium communicates with right ventricle through:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Inter-auricular septum

B) Ventricular septum

C) Tricuspid valve

D) Bicuspid valve

123 / 200

The hormone ‘calcitonin’ is secreted by:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Thyroid gland

B) Parathyroid gland

C) Pancreas

D) Adrenal gland

124 / 200

The green glands found in arthropods are concerned with:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Excretion

B) Respiration

C) Digestion

D) Circulation

125 / 200

Aquatic mammals belong to the order _____

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Cetacea

B) Pholidote

C) Chiroptera

D) Proboscidea

126 / 200

Mitochondria is usually absent in:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Muscle cells

B) Cardiac cells

C) Mature RBC's

D) WBC's

127 / 200

The immune cells that clean up pus as a part of the healing process is:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Natural killer cell

B) Macrophages

C) Antibodies

D) Neutrophils

128 / 200

Identify fossil bird among the following:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Equus

B) Python

C) Archaeopteryx

D) Dawn horse

129 / 200

Who formulated the principle that ‘ontogeny recapitulates phylogeny.

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Von bear

B) Hackel

C) Herbert Spencer

D) Darwin

130 / 200

Mastication causes exocrine glands under the tongue and in the back of mouth to secrete a watery liquid called:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Bolus

B) Bile

C) Pancreatic juice

D) Saliva

131 / 200

Choral reef are the characteristic feature of phylum:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Porifera

B) Coelenterata/Cnidaria

C) Arthropoda

D) Platyhelminthes

132 / 200

How many pieces of ribonucleic acid (RNA) make up the genome of influenza virus?

ETEA MDCAT 2023
Biology
Elimination Tool:

A) 4

B) 6

C) 8

D) 10

133 / 200

The Purkinje fibers are the specialized fibers found in:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Human heart

B) Human lungs

C) Human stomach

D) Human brain

134 / 200

_______ consists of units called dictyosomes

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Ribosomes

B) Lysosomes

C) Glyoxisomes

D) Golgi complex

135 / 200

All of the following are related to enzymes except:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Speed up reaction

B) Remain unchanged after reaction

C) Increase the activation energy

D) Possess the active site

136 / 200

The sarcomere is the region of a myofibril between two successive:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) I-Line

B) A-Line

C) Z-Line

D) M-Line

137 / 200

In Mendelian cross for the heterozygous flower, what is the probability that the dominant allele will be in sperm and the recessive in the egg:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) 0.05

B) 0.5

C) 0.25

D) 0.7

138 / 200

The conjugated molecule that is primarily present in egg albumin is

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Lipoprotein

B) Nucleoprotein

C) Glycolipid

D) Glycoprotein

139 / 200

The first segment of the small intestine is:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Duodenum

B) Jejunum

C) Ileum

D) colon

140 / 200

The largest body of lymphoid tissue in the human body is:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Tonsils

B) Pancreas

C) Spleen

D) Thymus

141 / 200

All of the following paired organs/structures have homology except:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Human hand:Bat's wing

B) Bat's wing: Wings of butterfly

C) Horse front leg: Front flappers of Whale

D) Wings of bird: Wings of flying lizards

142 / 200

The size of a synaptic cleft (the gap separating nerve cells) in electrical synapse is

ETEA MDCAT 2023
Biology
Elimination Tool:

A) 0.2 nm

B) 2 nm

C) 20 nm

D) 200 nm

143 / 200

Tay-Sach’s disease particularly results from the malfunctioning of:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Cell membrane

B) Nucleus

C) Lysosomes

D) Vacuole

144 / 200

Drosophila Melanogaster is the scientific name of:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) House fly

B) Fruit fly

C) Flash fly

D) Sand fly

145 / 200

Enzymes present in mammals work best at about:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) 20°C

B) 30°C

C) 40°C

D) 50°C

146 / 200

Which type of nerve impulse occurs in non-myelinated neuron fibres?

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Saltatory impulse

B) Continuous impulse

C) Rapid impulse

D) Jumping impulse

147 / 200

FSH (Follicle stimulating hormones) stimulates spermatogenesis by stimulating _______ cells to complete the development of sperms

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Leydig

B) Inhibin

C) Sertoli

D) TSH

148 / 200

Which of the following hormones is released by the posterior lobe of the pituitary gland?

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Antidiuretic hormones

B) Growth hormone

C) estrogen

D) prolactin

149 / 200

Which of the following connective tissues consist of cells known as chondrocytes?

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Myocardium

B) Cartilage

C) Bone

D) Periosteum

150 / 200

In alcoholic fermentation _______ ATP Molecules are produced from one glucose molecule:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) 2

B) 18

C) 32

D) 36

151 / 200

Where do phospholipids arrange themselves in a cell?

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Inside the nucleus

B) Inside the cytoplasm

C) Inside the plasma membrane

D) inside the mitochondrial matrix

152 / 200

An example of competitive inhibitor molecule is:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Insecticides

B) Sulphonamide

C) Cyanide

D) Metal ions

153 / 200

The prokaryotic cell wall composed of:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) cellulose

B) chitin

C) murein

D) Pectin

154 / 200

G.J Mendel chose _____ as an experimental plant for his study

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Medicago sativa

B) Piscum Sativum

C) Delonicx regia

D) Lens Culinaris

155 / 200

________ is found in the exoskeleton of crabs

ETEA MDCAT 2023
Biology
Elimination Tool:

A) cellulose

B) chitin

C) murein

D) hemi-cellulose

156 / 200

A condition that renders the individiual less able to form blood clot is:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Alports syndrome

B) Coffin-Lowry syndrome

C) Hemophilia

D) Thalassemia

157 / 200

The transgenic plants such as golden rice are produced primarily with the help of:

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Escherichia coli

B) Proteus mirabilis

C) Agrobacterium tumerfaciens

D) Ralstonia solanacearum

158 / 200

Which of the following organelle is regarded as self-replicable organelle

ETEA MDCAT 2023
Biology
Elimination Tool:

A) Endoplasmic reticulum

B) Golgi bodies

C) Mitochondria

D) Vacoule

159 / 200

Oxygen can be prepared by the decomposition of potassium chlorate (KClO3). How many moles of oxygen (O2(g)) can be formed by taking 12 moles of potassium chlorate (KClO3) according to the following equation?

2KClO3(l) + heat –> 2KCl(s) + 3O2(g)

ETEA MDCAT 2023
Chemistry
Elimination Tool:

A) 12 moles of oxygen

B) 15 moles of oxygen

C) 18 moles of oxygen

D) 21 moles of oxygen

160 / 200

The ATP formed in the preparatory phase of glycolysis is (are):

ETEA MDCAT 2023
Biology
Elimination Tool:

A) 1

B) 2

C) 4

D) 0

161 / 200

Read the following statements and decide about the arguments.

Statement: Does Pakistan need so many plans for development?

Arguments:______

I. Yes. Nothing can be achieved without proper planning.

II. No. Too much time, money and energy is wasted on planning.

ETEA MDCAT 2023
Logical Reasoning
Elimination Tool:

A) Only I true

B) Only II true

C) Either I or II is true

D) Neither I or II is true

162 / 200

The rates of interest on Post office recurring deposit accounts have been increased with effect from 1st March. This has been done to attract more deposits.
Course of Action
I. Efforts should also be made to make the public aware about this increase in the rate of Interest.

II. If the deposits don’t increase in next six months, the rate of interest should be further Increased.

ETEA MDCAT 2023
Logical Reasoning
Elimination Tool:

A) Only conclusion I follows

B) Only conclusion II follows

C) Neither I nor II follows

D) Both conclusions I and II follows

163 / 200

Statements:
I. The Importance of yoga and exercise is being realized by all sections of the society
II. There is an increasing awareness about health in the society particularly among middle ages group of people.

ETEA MDCAT 2023
Logical Reasoning
Elimination Tool:

A) Statement I is the cause and statement Il is its effect.

B) Statement ll is the cause and statement I Is its effect

C) Both the statements I and ll are independent causes.

D) Both the statements I and ll are effects of independent causes.

164 / 200

Methyl tetrachloride (MTC) is a chemical found in some pesticides, glues, and sealants. Exposure to MTC can cause people to develop asthma. In order to halve the nation’s asthma rate, the government plans to ban all products containing MTC. The government’s plan to halve the nation’s asthma rate relies on which of the following assumptions?

ETEA MDCAT 2023
Logical Reasoning
Elimination Tool:

A) Exposure to MTC is responsible for no less than half of the nation's asthma cases.

B) Products containing MTC are not necessary to the prosperity of the country's economy

C) Asthma has reached epidemic proportions

D) MTC products I helpful for asthma

165 / 200

Statements:
Some teachers are students.
All students are girls.
No student is a boy.

Condusions:
I. Some teachers are boys.
II. Same girls are teachers.
IlI. Some girls are students.

ETEA MDCAT 2023
Logical Reasoning
Elimination Tool:

A) Only I followers

B) Only I, II and III followers

C) Only II follows

D) Only II and III follows

166 / 200

Complete the following series: KCD, LEF, MGH,_____ OKL.

ETEA MDCAT 2023
Logical Reasoning
Elimination Tool:

A) NQM

B) PJI

C) NIJ

D) NJI

167 / 200

The half-life of a radioactive element is 100 days. How much quantity of the 88 g of such element will remain after 3 half-lives:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 8g

B) 10g

C) 11g

D) 44g

168 / 200

Wait then during isochoric process is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Negative

B) Maximum Negative

C) Maximum positive

D) Zero

169 / 200

For induced emf to be produced in a coil, the magnetic flux linked with the coil must:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Only decrease

B) Only increase

C) Be constant

D) Be Changed

170 / 200

The slope-of the charge-time graph for a charging capacitor gives:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Current

B) Voltage

C) Force

D) Energy

171 / 200

Ampere.second is the unit of:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Power

B) Charge

C) Potential Difference

D) Current

172 / 200

The force of repulsion between two alike charges is 10 N in vacuum. When a material of Ep= 2 is placed between them. New force will be:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 20 N

B) 15 N

C) 10 N

D) 5 N

173 / 200

If both the plate area and the plate separation of a parallel-plate capacitor doubled, the capacitance is

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Doubled

B) Halved

C) Unchanged

D) Triple

174 / 200

1 volt x 1 ampere is equal to:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 1 coulomb

B) 1 newton

C) 1 watt

D) 1 hp

175 / 200

Magnetic flux linked with the conducting loop “A” is increased at the rate of 15 weber/second per and another conducting loop “B” is decreased at the rate of 15 weber/second, the ,magnitude of induced emf of:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Loop A will be equal to loop B

B) Loop A is smaller than loop B

C) Loop B is smaller than loop A

D) Both will be zero

176 / 200

In how many hours a 1000 watt AC will consume one unit of electricity?

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 0.5 hr

B) 1 hr

C) 1.5 hr

D) 2 hr

177 / 200

Two equal and opposite charges of 10 C are separated at a distance of 10 cm, the electric potential at mid-point between the charges is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 20 V

B) 10 V

C) 5 V

D) 0 V

178 / 200

Shortest wavelength associated to Paschen series is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) ?=8/RH

B) ?=9/RH

C) ?=19/RH

D) ?=4/RH

179 / 200

The frequency of a light beam “A” is half of that of light beam “B”. The ratio EA/Ea of photons energies is:
(hint: where EA & Es are the respective energies of light Beam “A” & “B”)

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 1/2

B) 1/4

C) 1

D) 2

180 / 200

If the pressure of air enclosed in a long tube is increased 10 times, then the speed of sound will:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Increase

B) Decrease

C) Remain constant

D) Becomes zero

181 / 200

Two small charged objects attract each other with a force F when separated by a distance d. If the charge on each object is reduced to one-fourth of its original value and the distance between them is reduced to d/2 the force becomes:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) F/16

B) F/8

C) F/4

D) F/2

182 / 200

A certain X-ray tube requires a current of 5mA at a voltage of 60kv. The rate of energy dissipation (in watts) is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 560

B) 300

C) 200

D) 800

183 / 200

For 0.5 Siemens of conductance, resistance will be:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 1 Ω

B) 2Ω

C) 20 Ω

D) 10Ω

184 / 200

Radioactive kcSr has a half-life of 30 years. What percent of a sample of kcSr will remain after 90 years?

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 0%

B) 12.5%

C) 50%

D) 75%

185 / 200

At the end of 15 min, 1/32 of a sample of radioactive polonium remains. The corresponding half-life is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 0.469 min

B) 32 min

C) 15 min

D) 3 min

186 / 200

The expression, Cp – R is equal to:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Cv

B) R

C) Cp – Cv

D) R + Cv

187 / 200

A 20?Fcapacitor is charged 200 V. Its stored energy is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 4000 J

B) 4J

C) 0.4 J

D) 2000 J

188 / 200

A hydrogen atom that has lost its electron is moving east in a region where the magnetic field is directed From south to north. It will be deflected:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Up

B) Down

C) North

D) South

189 / 200

The ratio of shortest wavelength to longest of Lyman series is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) P

B) 4/3

C) 3/4

D) 4

190 / 200

When the magnetic force acts on a charged particle, change occurs in:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Magnitude of velocity only

B) Magnitude and direction of velocity

C) Only the direction of velocity

D) Neither direction nor magnitude of velocity

191 / 200

A constant magnetic field of 5T is passing through a static conducting loop of area 0.8m2, the induced emf is

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 4 V

B) 10 V

C) Zero

D) 32V

192 / 200

The primary winding of a transformer has a 120 V AC supply. What is the value of secondary voltage if the turn ratio is 20.
(Hints: turn ratio =N1/N0)

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 2400V

B) 1200V

C) 24000V

D) 200 V

193 / 200

A wire of length l has resistivity?. If the wire Is divided in two halves, then resistivity of each halve is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) ?/2

B) ?

C) 2?

D) ?/3

194 / 200

? Two charges of magnitude q1= 1?C and q2 = 5?C, are separated at a distance r = 1×10-3m apart, the ratio of the magnitude of the forces acting on them will be:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 1:5

B) 1:25

C) 1:3

D) 1:1

195 / 200

The magnitude of the magnetic flux through area A has exactly the same value at angles:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 0° and 180°

B) 90° and 180°

C) 180° and 270°

D) 270° and 360°

196 / 200

Of the following, the copper conductor that has the least resistance must be:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Thick, short and cool

B) Thin, long and hot

C) Thick, long and hot

D) thin, short and cool

197 / 200

In a certain process, 200J of heat energy is supplied to a system and at the same time 50J of work is done by the system. The increase in the internal energy of the system is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 25 J

B) 100 J

C) 150 J

D) 250 J

198 / 200

If frequency of light is greater than threshold frequency, then in photoelectric effect the number of electrons increases with an increase in ________ of light :

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Frequency

B) Kinetic energy

C) Intensity

D) Momentum

199 / 200

The wavelength of photon “A” is half the wavelength of photon “B”. The energy of a photon “A” is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) Half the energy of Photon B

B) One-fourth of energy of Photon B

C) equal to the energy of Photon B

D) Twice the energy of Photon B

200 / 200

For half with rectification, the number of diode needed in a circuit is:

ETEA MDCAT 2023
Physics
Elimination Tool:

A) 1

B) 2

C) 3

D) 4

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