MDCAT 2025 Past Paper

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Solved Questions

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Question 1

Question: Kidneys perform their osmoregulatory role under the effect of Antidiuretic Hormone, which type of urine is produced in this situatlon?
A) Three
B) Four
C) Five
D) High reactivity
Correct Answer: A

Question 2

Question: which part of brain controls transition between sleeplng and waketulness?
A) Cervix
B) Uterus
C) Ovary
D) Oviduct
Correct Answer: B

Question 3

Question: o.After 3half-lives,theremaining fraction of a radioactive sampleis
A) 1/2
B) 1/4
C) 1/8
D) 1/16
Correct Answer: C

Question 4

Question: o.Once an action potential reaches the membrane of a skeletal muscle fiber, what is the first event that occurs in the contraction process?
A) Actin and myosin form a cross-bridge
B) Calcium is pumped back into the sarcoplasmic reticulum
C) Calcium is released from the sarcoplasmic reticulum
D) ATP is hydrolyzed by troponin
Correct Answer: D

Question 5

Question: o.A person in hot weather is unable to maintain body temperature.Which physiological process has failed?
A) Vasodilation&sweating
B) Vasoconstriction
C) Shivering
D) Reninsecretion
Correct Answer: A

Question 6

Question: o. which part of human brain is involved in maintaining the posture and balance of the body?
A) Bent or angular
B) Trigonal
C) Trigonal pyramidal
D) Trigonal planner
Correct Answer: B

Question 7

Question: o. Which is an enzyme activator secreted by the intestinal glands
A) Amylase
B) Pepsinogens
C) Enterokinase
D) Lipase
Correct Answer: C

Question 8

Question: Nissls granule is a specialized structure in neuron formed by modification of
A) Intestine&biceps
B) Intestine&bloodvessels
C) Heart& lungs
D) Stomach & heart
Correct Answer: D

Question 9

Question: o.Considerthe given balanced chemicalequation: 2H + O2Hz0 If 4 g of Hz reacts with 32 g of Oa to produce 28 g of HaO, what is the percentage yleld of the reaction? (Molar mass of Hz = 2 g/mol, O2 = 32 g/mol and Ha = 18 g/mol)
A) Bond energy
B) Activationenergy
C) Average energy
D) Enthalpy
Correct Answer: A

Question 10

Question: All are the functions of lysosome EXCEPT
A) Intra cellular digestion
B) Removal of the waste
C) Autophagy
D) Lipid synthesis
Correct Answer: B

Question 11

Question: i. Consider the equation Ha + O2 -HzO, what volume of hydrogen gas is required to produce 1 mol of water at standard temperature & pressure?
A) 20%
B) 25%
C) 45%
D) 80%
Correct Answer: C

Question 12

Question: Which of the following ls the auditory relay Centra and Centre that controls reflex movement of eyes?
A) a and b
B) b and c
C) c and a
D) not speclficd
Correct Answer: D

Question 13

Question: Which ot the followlng is the correct pathway of nerve impulse?
A) Receptors-CNS-Effectors
B) Effectors-Receptors -CNs
C) CNS-Effectors-Receptors
D) Effectors-CNSReceptors
Correct Answer: A

Question 14

Question: o. A canon is placed on a smooth surface. When it fires a shell, the canon moves backward, this recoil occurs due to
A) Law of conservation of energy
B) Backward thrust of the gases
C) Newton’s third law of motion
D) Newton’s first law of motion
Correct Answer: B

Question 15

Question: l.According to First law of thermodynamics when heat flows into a system and no work is done the intermal energy of the system must
A) Increase
B) Decrease
C) Remainsconstant
D) Becomeszero
Correct Answer: C

Question 16

Question: o. A projectile is launched in air with certain angle; its velocity is maximum at
A) Point of projection
B) Highest point
C) Between launching and highest point
D) At all points
Correct Answer: D

Question 17

Question: o. The writer has unearthed serious irregularities In the entire project. The word ‘unearthed’ in thissentence means
A) written
B) mentioned
C) exposed
D) stated
Correct Answer: A

Question 18

Question: o. Which of the following is the main cause of accidents involving equipment?
A) Overconfidence
B) Insufficientmaintenance
C) Fatigue
D) Poor training
Correct Answer: B

Question 19

Question: The most primitive respiratory process occurring in a living cell is;
A) Lactic acid fermentation
B) Alcoholic fermentation
C) Glycolysis
D) Krebs’s cycle
Correct Answer: C

Question 20

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: D

Question 21

Question: The primary function of larynx is
A) Humidifying air
B) Filtering dust
C) Gaseous exchange
D) Voiceproduction
Correct Answer: A

Question 22

Question: During menstrual cycle,luteinizing hormone (LH) is secreted due to;
A) Decrease in Estrogen
B) Decrease in FSH
C) Increase in FSH
D) Environmental effect
Correct Answer: B

Question 23

Question: Left and right cerebral hemispheres are connected with each other by
A) Corpusluteum
B) Corpuscallosum
C) A band of dendrites
D) Dorsal and ventral nerve roots
Correct Answer: C

Question 24

Question: whlch Is the common feature between cardiac and smooth muscles?
A) Voluntary
B) Involuntary
C) Branched
D) Unbranched
Correct Answer: D

Question 25

Question: The joints which cause rotational movements are
A) Hinge
B) Ball and Socket
C) Cartilage
D) Sutures
Correct Answer: A

Question 26

Question: , Self-fertilization In plants through successive generations can lead to the development ot
A) Hybridbreedsof plants
B) Variations in coming generation
C) Truebreedingplants
D) Adaptation with their environment
Correct Answer: B

Question 27

Question: Which part of the neuron typically receives incoming signals from other neurons?
A) Axon
B) Dendrites
C) Myelin sheath
D) Synaptic knob
Correct Answer: C

Question 28

Question: Why thick filaments are unable to bind with thin filament in a relaxed muscle fiber?
A) Actin blocks the myosin binding site
B) Tropomyosin blocks the myosin binding site
C) Troponin blocks the myosin binding site
D) Tropomyosin blocks the troponin binding site
Correct Answer: D

Question 29

Question: Which of the following best highlights the importance of protelns in immunity?
A) They act as receptors of pathogens
B) They are long term energy reserves
C) They act as antibodies
D) They act as mechanical barrierfor pathogens
Correct Answer: A

Question 30

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: B

Question 31

Question: Which structure is primarily responsible for ATP production in eukaryotic cells?
A) Ribosome
B) Mitochondrion
C) Golgi apparatus
D) Lysosome
Correct Answer: C

Question 32

Question: The process of osmoregulation refers to
A) The filtration of blood to remove metabolic waste
B) The regulation of solute and water movement between an organism and its environment
C) The creation of an osmotic gradient in the kidney medulla
D) The secretion of hormones that control blood plasma
Correct Answer: D

Question 33

Question: A baby girl is born with hemophilia, which is an X-linked recessive disorder. What are the most llkely genotypes of her parents?
A) The mother is a carrier and the father is normal.
B) The mother is hemophiliac and the father is normal.
C) The mother is carrier and the father is hemophiliac
D) Both are normal.
Correct Answer: A

Question 34

Question: Identiry the most approprlate functlon of chromosomos
A) Energyproductlonandstoragc
B) Protein synthesis and regulatlon
C) Storagce of gcncticinformatlon
D) Lipid metabolism and transport
Correct Answer: B

Question 35

Question: Enzymesbelong to which classof blomolecules?
A) Carbohydrates
B) Upids
C) Proteins
D) Nuclelc acids
Correct Answer: C

Question 36

Question: arranges the DNA Into the chromosomes In a eukaryotic cell.
A) Hormones
B) Elastin
C) Histone
D) Nucleosome
Correct Answer: D

Question 37

Question: The function of nucleolus is to make
A) rDNA
B) Lysosomes
C) Ribosomes
D) Chromosomes
Correct Answer: A

Question 38

Question: which of the following blood vessels have lowest blood velocity with correct reason for low blood velocity?
A) Arteries: Due to thick walls
B) Capillaries: due to highest overall cross-sectional area
C) Veins: due to blood flow against the gravity
D) Capillaries:Duetotwo-waybloodflowincapillaries
Correct Answer: B

Question 39

Question: An active athlete has more stamina of running compared to an officer of same age with physically inactive lifestyle. Which of the following organelles has greatly increased in the muscle cells of athlete?
A) Nucleus
B) Mitochondria
C) Golgi bodies
D) Smoothendoplasmicreticulum (SER)
Correct Answer: C

Question 40

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: D

Question 41

Question: The pubic symphysis is a slightly moveable joint joined by which of the following tissue?
A) Elastic cartilage
B) Fibrocartilage
C) Costal cartilage
D) Articularcartilage
Correct Answer: A

Question 42

Question: In a pea plant seed color is determined by two alleles: Y (Yellow, dominant) and y (green recessive). Which parental cross would most likely result in offspring showing a 1:1 ratio of yellow to green seeds?
A) yy ×
B) yy × y
C) yy × yy
D) x w
Correct Answer: B

Question 43

Question: Mendel crossed a plant with round yellow seeds (RRYY) and a plant with wrinkled green seeds (rryy), what was the phenotype of all F1 offspring?
A) All round green
B) All round yellow
C) All wrinkled yellow
D) All wrinkled green
Correct Answer: C

Question 44

Question: In a normal 28 days menstrual cycle when would you expect the LH surge to occur?
A) Days 7-10
B) Days 11-14
C) Days 15-18
D) Days 19-22
Correct Answer: D

Question 45

Question: Which property of water helps In moderating Earth’s climate and malntalning stable temperature In aquatic environment?
A) Low viscosity
B) High specific heat capacity
C) High surface tension
D) High polarity
Correct Answer: A

Question 46

Question: Effect of increased substrate concentration on enzyme activity
A) Decrease the rate of reaction
B) Increase the reaction rate until all active sites are saturated
C) Have no effect on the reaction rate
D) Increase the rate of reaction in a straight diagonal line
Correct Answer: B

Question 47

Question: An oligosaccharide is made up of at least
A) two saccharide units
B) ten saccharide units
C) three to ten saccharide units
D) morethan ten saccharide units
Correct Answer: C

Question 48

Question: Which statement best explains the difference between humoral and cell mediated immune response?
A) Humoral immunity involves B-Lymphocytes and cell mediated immunity involves T-Lymphocytes
B) Humoral immunity destroys viruses and cell mediated immunity destroys bacteria
C) Humoral immunity is specific and cell mediated immunity is nonspecific
D) Humoral immunity uses antibodies and cell mediated Immunity does not involve immune cells
Correct Answer: D

Question 49

Question: which of the following is the correct higher (left) to lower (right) sequence of molecules with respect to their amount in the cell?
A) DNA- rRNA tRNA - mRNA
B) rRNA- tRNA- mRNA- DNA
C) mRNA - tRNA - rRNA - DNA
D) DNA-mRNA-tRNA-rRNA
Correct Answer: A

Question 50

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: B

Question 51

Question: The main idea in Darwin’s Theory of “Origin of species by natural selection” is
A) Inheritance of acquired traits
B) Use and disuse of organs
C) Species never change
D) Evolution occurs through gradual accumulation of adaptation through successive generations
Correct Answer: C

Question 52

Question: Which of the following is a key feature of RNA?
A) Deoxyribose and thymine
B) Doublestrandedandthymine
C) Ribose and uracil
D) Ribose and thymine
Correct Answer: D

Question 53

Question: Which of the following types of RNA makeup the largest proportion of total cellular RNA?
A) Messenger RNA
B) Ribosomal RNA
C) Transfer RNA
D) Catalytic RNA (ribozyme)
Correct Answer: A

Question 54

Question: The bacterium Treponema Pallidum is responsible for which sexually transmitted disease?
A) Syphilis
B) Chlamydia
C) Gonorrhea
D) Genital herpes
Correct Answer: B

Question 55

Question: Tissue fluid in a lymphatic system Is called as
A) Plasma
B) Matrix
C) Lymph
D) Blood
Correct Answer: C

Question 56

Question: which one of the following biomolecules is a polymer/polysaccharide?
A) Sucrose
B) Pentose
C) Lactose
D) Glycogen
Correct Answer: D

Question 57

Question: Oifactory receptorsare the typeof
A) Freshwater Fish
B) Amphibians
C) Birds
D) Mammals
Correct Answer: A

Question 58

Question: Ohm law is given by:
A) V = IR
B) P = IV
C) F = ma
D) Q = It
Correct Answer: B

Question 59

Question: which of the following cells possess Nissl’s granules?
A) Nerve cells
B) WBC
C) RBC
D) Platelets
Correct Answer: C

Question 60

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: D

Question 61

Question: Arthritis is
A) Inflammation of joints
B) Herniation of intervertebral disc
C) Fusion of vertebral joint
D) tingling along the length of legs
Correct Answer: A

Question 62

Question: Which type of joint is present in pubis?
A) Fibrous joints
B) Immoveable joints
C) Cartilaginous joints
D) Freely moveable joints
Correct Answer: B

Question 63

Question: Ohm law is given by:
A) V = IR
B) P = IV
C) F = ma
D) Q = It
Correct Answer: C

Question 64

Question: which of the following statements best compares cell division in prokaryotic and Eukaryotic cells?
A) Eukaryotesdividebybudding;prokaryotesbymitosis
B) Eukaryotes use binary fission ; prokaryotes by meiosis
C) Eukaryotes divide by mitosis ; prokaryotes by binary fission
D) Both use mitosis by cell division
Correct Answer: D

Question 65

Question: Which of the following best describes “acquired characteristics” according to Lamarckism?
A) Traits caused by mutation
B) Traits inherited from parents
C) Traits developed by use or disuse
D) Traits selected by nature
Correct Answer: A

Question 66

Question: According to Lock and Key model, the active slte ls regarded as
A) Rigid and specific
B) Flexible and specific
C) Rigid and non specific
D) Fiexible and non specific
Correct Answer: B

Question 67

Question: Pcptide bondsare importantIn proteln because they
A) Arfect solubillity
B) Hold R-groups
C) Link amino acid
D) help in releasing oxygen
Correct Answer: C

Question 68

Question: Why are retroviruses placed in a separate class of RNA viruses?
A) They always infect animal cells only
B) TheirRNAactsdirectly as mRNA
C) They lackprotein coats
D) They usereverse transcriptasetomake DNAfrom RNA
Correct Answer: D

Question 69

Question: Reversible inhibitors differ from irreversible Inhibitors because they
A) Bindspermanentlyand cannotberemoved
B) Bind temporarily and can be removed
C) Permanently inactivate the enzyme
D) Change enzyme structure permanently
Correct Answer: A

Question 70

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: B

Question 71

Question: In which of the following combination, both components have Hyaline cartllage?
A) Epiglottis&intervertebraldisc
B) Trachea &intervertebral disc
C) Nose & pinna
D) Nose &trachea
Correct Answer: C

Question 72

Question: According to Lamarck, the evolution of long necks in glraffes is explained by
A) Natural selection
B) Geneticmutation
C) Survival of the fittest
D) Stretchingofnecksovergenerations
Correct Answer: D

Question 73

Question: The process of spermatogenesis occurs in which part of the male reproductive system?
A) Seminiferous tubules
B) Vas deferens
C) Scrotum
D) Epididymis
Correct Answer: A

Question 74

Question: Which layer of uterus nourishes the embryo after implantation?
A) Cervical epithelium
B) Myometrium
C) Endometrium
D) Perimetrium
Correct Answer: B

Question 75

Question: The main role of mRNA during protein synthesis is to
A) Carry genetic information for protein synthesis
B) stabilize ribosome
C) deliver amino acids
D) provide platform for proteins synthesis
Correct Answer: C

Question 76

Question: Glycoproteins are formed as a result of the combination of
A) Lipids and proteins
B) Carbohydrates and proteins
C) Wucleic acid and proteins
D) Fatty acids and carbohydrates
Correct Answer: D

Question 77

Question: Which bond is formed by transfer of electrons?
A) Covalent bond
B) Hydrogen bond
C) Ionic bond
D) Metallic bond
Correct Answer: A

Question 78

Question: If a normal person marries with colour blind temale what will be the posslbllty ot normal male child
A) 0%
B) 25%
C) 50%
D) 75%
Correct Answer: B

Question 79

Question: which of the following characters is shared by both skeletal and cardlac muscles?
A) Presence of Striation
B) Involuntarycontrol
C) Multinucleated fibers
D) intercalateddiscs
Correct Answer: C

Question 80

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: D

Question 81

Question: Which structure is primarily responsible for ATP production in eukaryotic cells?
A) Ribosome
B) Mitochondrion
C) Golgi apparatus
D) Lysosome
Correct Answer: A

Question 82

Question: Value of R gas constant in J mol-1 K-1 is
A) 8.314
B) 62.4
C) 0.821
D) 62400
Correct Answer: B

Question 83

Question: which of thefollowing best explains why phenol reacts with aqueous NaOH, but alcohols do not?
A) Phenol has a lower boiling point than alcohol.
B) Alcohols contain a strong O-H bond that cannot be broken by weak bases.
C) Phenol form hydrogen bonding that facilitates ionization.
D) Phenol is weakly acidic due to resonance stabilization of phenoxide ion.
Correct Answer: C

Question 84

Question: In propenepi-bond isformed by sideway overlap of
A) s-orbitals
B) p-orbitals
C) sp3 hybrid orbitals
D) sp2hybrid orbitals
Correct Answer: D

Question 85

Question: An enzyme used to decompose the lipids into fatty acids in our alimentary canal is
A) Amylase
B) Protease
C) Lipase
D) Urease
Correct Answer: A

Question 86

Question: Which structure is primarily responsible for ATP production in eukaryotic cells?
A) Ribosome
B) Mitochondrion
C) Golgi apparatus
D) Lysosome
Correct Answer: B

Question 87

Question: Conversionofdihaloalkaneinto aikynedoesnotinvolve
A) Addition
B) Elimination
C) Base
D) Heat
Correct Answer: C

Question 88

Question: Majority of reactions taking place at ordlnar temperatures wlth -AH are
A) Endothermic
B) Exothemic
C) Thermally unstable
D) Reversible
Correct Answer: D

Question 89

Question: Choose the antonym of ‘ancient’:
A) Old
B) Modern
C) Historic
D) Aged
Correct Answer: A

Question 90

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: B

Question 91

Question: Which structure is primarily responsible for ATP production in eukaryotic cells?
A) Ribosome
B) Mitochondrion
C) Golgi apparatus
D) Lysosome
Correct Answer: C

Question 92

Question: Oxidation numbers of X,Y,z are +6, -2, & -1 respectively, possible molecular formula when atoms combine
A) X2YZ
B) XY2Z2
C) XYZ2
D) XY2Z
Correct Answer: D

Question 93

Question: which set of quantum numbers is not allowed for an electron.
A) n=2, l=1, m=0, s=+1/2
B) n=3, l=0, m=0, s=-1/2
C) n=2, 1=2, m=1, s=+1/2
D) n=1,1=0,m=0, s=+1/2
Correct Answer: A

Question 94

Question: 2A + B - 3C + D which of the following does not express the reaction rate?
A) -d[B]/dt
B) d[D]/dt
C) -1/2 d[A]/dt
D) -1/3 d[C]/dt
Correct Answer: B

Question 95

Question: The order of ease of reduction of H1, Cu2 and Ag*1
A) H1 >Cu2 >Ag
B) H'1 >Ag’>Cu*2
C) Ag’>Cu'2 >H*1
D) H'1 >Cu2 =Ag
Correct Answer: C

Question 96

Question: Acetaldehyde undergoes oxidation to produce acetic acid, in this reactlon oxidizing agent used is
A) HI
B) LiAlHe
C) K2Cr207
D) NaBH4
Correct Answer: D

Question 97

Question: Which bond is formed by transfer of electrons?
A) Covalent bond
B) Hydrogen bond
C) Ionic bond
D) Metallic bond
Correct Answer: A

Question 98

Question: Terminal alkynes show acidiccharacter dueto
A) Terminal carbon atoms are sp hybridized.
B) Terminal carbon atoms are sp? hybridized.
C) Terminal carbon atoms are sp3 hybridized.
D) Terminal carbon atoms show hydrogen bonding.
Correct Answer: B

Question 99

Question: Fischer ESTERIFICATION Is which type of reaction
A) Condensation
B) Substitution
C) Elimination
D) Dehydrogenation
Correct Answer: C

Question 100

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: D

Question 101

Question: Which structure is primarily responsible for ATP production in eukaryotic cells?
A) Ribosome
B) Mitochondrion
C) Golgi apparatus
D) Lysosome
Correct Answer: A

Question 102

Question: Which bond is formed by transfer of electrons?
A) Covalent bond
B) Hydrogen bond
C) Ionic bond
D) Metallic bond
Correct Answer: B

Question 103

Question: Ohm law is given by:
A) V = IR
B) P = IV
C) F = ma
D) Q = It
Correct Answer: C

Question 104

Question: Choose the antonym of ‘ancient’:
A) Old
B) Modern
C) Historic
D) Aged
Correct Answer: D

Question 105

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: A

Question 106

Question: Which of the following is basic buffer?
A) NH.OH/NH.CI
B) NaOH/NaCI
C) NaOH/HCI
D) H2CO3/NaHCO3
Correct Answer: B

Question 107

Question: Which bond is formed by transfer of electrons?
A) Covalent bond
B) Hydrogen bond
C) Ionic bond
D) Metallic bond
Correct Answer: C

Question 108

Question: Ohm law is given by:
A) V = IR
B) P = IV
C) F = ma
D) Q = It
Correct Answer: D

Question 109

Question: Choose the antonym of ‘ancient’:
A) Old
B) Modern
C) Historic
D) Aged
Correct Answer: A

Question 110

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: B

Question 111

Question: Which structure is primarily responsible for ATP production in eukaryotic cells?
A) Ribosome
B) Mitochondrion
C) Golgi apparatus
D) Lysosome
Correct Answer: C

Question 112

Question: Which bond is formed by transfer of electrons?
A) Covalent bond
B) Hydrogen bond
C) Ionic bond
D) Metallic bond
Correct Answer: D

Question 113

Question: Which of the following situations most clearly demonstrates a key characteristic of a Redox reaction?
A) Water boiling to steam
B) Hydrogen gas reacting with chlorine to form hydrogen chloride gas
C) Sodium chloride dissolving in water
D) Ethanolevaporating atroomtemperature
Correct Answer: A

Question 114

Question: Choose the antonym of ‘ancient’:
A) Old
B) Modern
C) Historic
D) Aged
Correct Answer: B

Question 115

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: C

Question 116

Question: If % yield and actual yield is 80 and 20g respectively, what will be theoretical yield?
A) 20g
B) 25g
C) 30g
D) 40g
Correct Answer: D

Question 117

Question: Wwhich of the following best identifies the redox reaction
A) transfer ofproton
B) transferof electron
C) absorption of light
D) exchange of ions
Correct Answer: A

Question 118

Question: Methanol is produced by reduction of
A) Formaldehyde
B) Acetaldehyde
C) Propanal
D) Propanone
Correct Answer: B

Question 119

Question: IUPAC name of (CH>)s CCH2 Br is
A) 1-bromopentane
B) 1-bromo-2,2,2-trimethylethane
C) 1-bromo-2,2-dimethylpropane
D) 2-bromopentane
Correct Answer: C

Question 120

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: D

Question 121

Question: Which structure is primarily responsible for ATP production in eukaryotic cells?
A) Ribosome
B) Mitochondrion
C) Golgi apparatus
D) Lysosome
Correct Answer: A

Question 122

Question: Plckthecrystalllnesolld
A) Cement
B) Ceramics
C) Concrete
D) Copper
Correct Answer: B

Question 123

Question: Number of unpaired electrons in Boron In ground state Is/are: 0) 1
A) Electrophilic addition
B) ElectrophilicSubstitution
C) Free radical Substitution
D) Free radical halogenation
Correct Answer: C

Question 124

Question: Choose the antonym of ‘ancient’:
A) Old
B) Modern
C) Historic
D) Aged
Correct Answer: D

Question 125

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: A

Question 126

Question: Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces
A) Carbonates
B) Alkane
C) Ester
D) Amide
Correct Answer: B

Question 127

Question: If P Is the momentum of an object and m is its mass, then its kinetic energy is
A) P/2m
B) p2/2m
C) 1/2 Pm2
D) 1/2 p2m
Correct Answer: C

Question 128

Question: The electric field at a point due to two equal and opposite charges is 1oo N/C.If the magnitude of each charge is doubled then the electric field at that point becomes
A) 50 N/C
B) 100 N/C
C) 200 N/C
D) 400 N/C
Correct Answer: D

Question 129

Question: If a plastic sheet of relative permittivity 2.5 is inserted between two-point charges placed In vacuum,then the electrostatic force between them
A) Increases by a factor of 2.5
B) Decreases by a factor of 2.5
C) Increases by a factor of 5
D) Decreases by a factor of 5
Correct Answer: A

Question 130

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: B

Question 131

Question: Which structure is primarily responsible for ATP production in eukaryotic cells?
A) Ribosome
B) Mitochondrion
C) Golgi apparatus
D) Lysosome
Correct Answer: C

Question 132

Question: In an ldeal transformer, if the primary voltage is doubled and the turns ratio remains the same, what happens to the secondary current?
A) Doubles
B) Halves
C) Remains the same
D) Becomes four times
Correct Answer: D

Question 133

Question: Anangulardisplacementof9o°is equal to
A) One-fourth revolution
B) One- third revolution
C) One half revolution
D) One complete revolution
Correct Answer: A

Question 134

Question: The time in which half of the given number of radioactive nuclel decay is known as
A) 1/2 life of radioactive element.
B) 2/3 life of radioactive element.
C) 1/4 life of radioactive element.
D) 2/5 life of radioactive element.
Correct Answer: B

Question 135

Question: Earth receives large amount of energy directly from
A) Wind
B) Water
C) Sun
D) Moon
Correct Answer: C

Question 136

Question: Aphasedifferenceof9ooisequalto
A) n radians
B) n /2 radians
C) 2n radians
D) n /4 radians
Correct Answer: D

Question 137

Question: The reciprocal of the resistivity of a material is called its
A) impedance
B) conductivity
C) admittance
D) reactance
Correct Answer: A

Question 138

Question: The Balmer series of hydrogen spectrumappearsinthe
A) Infraredregion
B) Ultravioletregion
C) X-ray region
D) Visible region
Correct Answer: B

Question 139

Question: A ball is thrown into the air with certain velocity v making an angle e with horizontal. If air resistanceis neglected,then at maximum height its velocity is
A) Equal to initial velocity
B) Half of initial velocity
C) Equal to zero
D) Minimum but not zero
Correct Answer: C

Question 140

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: D

Question 141

Question: If the surface charge density of an infinite sheet increases by 25%,the electricfield intensity
A) Increases by 25%
B) Increases by 50%
C) Decreases by 25%
D) Remains the same
Correct Answer: A

Question 142

Question: An incompressible fluid flows through a pipe that becomes narrower in one section. The fluid speed increases in that region to maintain
A) Constant pressure
B) constantenergy
C) constant mass flow rate
D) constant volume
Correct Answer: B

Question 143

Question: In a pipe of varying cross-section as fluid enters the narrowerregion,it exhibits
A) greaterpressure onthetop
B) lowerpressureonthetop
C) equal pressureonbothsides
D) zero pressure above the wing
Correct Answer: C

Question 144

Question: Choose the antonym of ‘ancient’:
A) Old
B) Modern
C) Historic
D) Aged
Correct Answer: D

Question 145

Question: Theprotons inthenucleusofanatomDoNoTexitdueto
A) Electromagnetic force
B) GravitationalForce
C) WeakNuclearForce
D) Strong NuclearForce
Correct Answer: A

Question 146

Question: Mechanical waves cannottravel throughouter spacebecausethey
A) havelowspeedinvacuum
B) disperseinspaceduetolongwavelength
C) losefrequencyintheabsenceofair
D) losetransmissionwithout interactingpartides
Correct Answer: B

Question 147

Question: Terminal voltageofacellequalsitsEMFonlywhen
A) Nocurrentflows
B) Currentismaximum
C) Intemalresistanceisinfinite
D) Loadresistanceiszero
Correct Answer: C

Question 148

Question: A loop moves toward a stationary magnet.The induced current will
A) enhance the motion
B) trytostoptheapproach
C) become zero
D) becomealtermating
Correct Answer: D

Question 149

Question: The energyofaSimpleHormonicoscillationdependsuponthe
A) frequency
B) time period
C) wavelength
D) amplitude
Correct Answer: A

Question 150

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: B

Question 151

Question: Which structure is primarily responsible for ATP production in eukaryotic cells?
A) Ribosome
B) Mitochondrion
C) Golgi apparatus
D) Lysosome
Correct Answer: C

Question 152

Question: If the length of the conductor is made 4 times its original length, its resistance becomes
A) quarter
B) half
C) zero
D) 4 times
Correct Answer: D

Question 153

Question: The unit of temperature coefficient of resistivity is
A) 1/C
B) 1/K
C) 1/A
D) 1/2
Correct Answer: A

Question 154

Question: Choose the antonym of ‘ancient’:
A) Old
B) Modern
C) Historic
D) Aged
Correct Answer: B

Question 155

Question: If two speakers emit sound at same frequency and phase, maximum loudness occurs when
A) Pathdifference=2
B) Pathdifference=入
C) Path difference =4
D) Pathdifference=3入/43
Correct Answer: C

Question 156

Question: Which structure is primarily responsible for ATP production in eukaryotic cells?
A) Ribosome
B) Mitochondrion
C) Golgi apparatus
D) Lysosome
Correct Answer: D

Question 157

Question: Which bond is formed by transfer of electrons?
A) Covalent bond
B) Hydrogen bond
C) Ionic bond
D) Metallic bond
Correct Answer: A

Question 158

Question: A fluid is flowing through a tube, to undergo transition from laminar to turbulent flow it’s velocity must be
A) Slightlylessthancriticalvelocity
B) equal to critical velocity
C) greater than critical velocity
D) increasing gradually but less than critical velocity
Correct Answer: B

Question 159

Question: For two equal positive charges, the electric field weakest?
A) Midway between them
B) Along the perpendicular bisector
C) Closeto either charge
D) At infinity
Correct Answer: C

Question 160

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: D

Question 161

Question: If the distance between two charges is halved and magnitude of charges are also doubled, then the force between these charges becomes
A) 4 m/s
B) 2 m/s
C) 6 m/s
D) depends on masses
Correct Answer: A

Question 162

Question: Which bond is formed by transfer of electrons?
A) Covalent bond
B) Hydrogen bond
C) Ionic bond
D) Metallic bond
Correct Answer: B

Question 163

Question: Which of the following sentences has correct subject verb agreement?
A) The teacher give the students homework.
B) The teacher gives the students homework.
C) The teachers gives the student homework.
D) The teachers given the student homework.
Correct Answer: C

Question 164

Question: The keys were found the drawer where you left them last week.
A) under
B) in
C) on
D) beside
Correct Answer: D

Question 165

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: A

Question 166

Question: Which structure is primarily responsible for ATP production in eukaryotic cells?
A) Ribosome
B) Mitochondrion
C) Golgi apparatus
D) Lysosome
Correct Answer: B

Question 167

Question: The board of directors expresscd disappointment with the flnancial results.
A) their
B) its
C) his or her
D) one’s
Correct Answer: C

Question 168

Question: It rained all night;. ,theroads were flooded in the morning.
A) similarly
B) instead
C) as a result
D) in contrast
Correct Answer: D

Question 169

Question: The manager accepted the cashier’s forcoming late.
A) expalanation
B) explaination
C) explnasion
D) explanation
Correct Answer: A

Question 170

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: B

Question 171

Question: Identify the sentence with no spelling error
A) Imtiaz invited me on a dinner party at restaurant.
B) Imtiaz invited me on a diner party at restaurant.
C) Imtiaz invited me on a dinner party at resturant.
D) Imtiaz invited me on a dinnar party at restaurent.
Correct Answer: C

Question 172

Question: Which bond is formed by transfer of electrons?
A) Covalent bond
B) Hydrogen bond
C) Ionic bond
D) Metallic bond
Correct Answer: D

Question 173

Question: All daffodils are plants.All plants are living things. Some lliving things are real. Conclusions: I. All daffodils are llving things. ll.Some living thingsare flowers. Ill.All daffodilsarereal. Which conclusions follow?
A) Only 1
B) Only I and Ⅱ
C) Only II and I1I
D) All follow
Correct Answer: A

Question 174

Question: One apple pie has 10 slices, and each apple pie feeds five people. Henry is having a party with 200 people.How many slices of pie does he need?
A) 200
B) 50
C) 400
D) 100
Correct Answer: B

Question 175

Question: How many trees are in the orchard? Which of the statements below are needed to sufficiently answer this question? i. Ibrahim is a farmer and looks after half of the trees in the orchard ii. 3oo trees in the orchard are under Ibrahlm’s care
A) iis enough
B) li is enough
C) both I and ll are needed
D) neitheri or ii are sufficient
Correct Answer: C

Question 176

Question: P and Q are M’s parents. M and N are siblings. Q is N’s mother. What Is P to M?
A) Mother
B) Father
C) Sister
D) Brother
Correct Answer: D

Question 177

Question: Asad bought 50 packets of biscuits for the price of Rs. 50o; whereas Anum bought 25 packets of chips for the price of Rs.1ooo. while comparing the prices of packets of biscuits and packet of chips, which of the following statements is correct?
A) 44 people
B) 56 people
C) 64 people
D) 74 people
Correct Answer: A

Question 178

Question: Ohm law is given by:
A) V = IR
B) P = IV
C) F = ma
D) Q = It
Correct Answer: B

Question 179

Question: which of the following is a result of poor design that could cause an accident in th workplace?
A) Equipment failure
B) Slippery surfaces
C) Insufficient lighting
D) Unplanned workspace layout
Correct Answer: C

Question 180

Question: Book is to Reading as Knife is to:
A) Writing
B) Cutting
C) Painting
D) Drawing
Correct Answer: D