NUMS MDCAT Solved Paper
Solved Questions
- Note: Errors and omissions expected.
Question 1
Question: The path of a charged particle in a plane perpendicular to a uniform magnetic field is
A) Circular
B) Helical
C) Parabola
D) Elliptical
Correct Answer: To be verified from official key
Question 2
Question: Magnetic force acting on a charge at rest is
A) Zero
B) Positive
C) Negative
D) Infinite
Correct Answer: To be verified from official key
Question 3
Question: If mass of a charged particle is doubled, cyclotron frequency becomes
A) Doubled
B) Halved
C) Quadrupled
D) One fourth
Correct Answer: To be verified from official key
Question 4
Question: In uniform circular motion, average velocity is equal to same as
A) Linear velocity
B) Average velocity
C) Uniform velocity
D) Instantaneous velocity
Correct Answer: To be verified from official key
Question 5
Question: Electric field intensity ofinfinite charge sheet
A) E= 2α/0
B) E=1/60
C) E=0/60
D) 0/(280)
Correct Answer: To be verified from official key
Question 6
Question: Stability of radioactivity element is determined by
A) Amountof liquid
B) Surface area
C) Temperature
D) Inter-molecular forces
Correct Answer: To be verified from official key
Question 7
Question: 1kWh is equal to
A) 3.6 MW
B) 3.6 MJ
C) 3.6 kJ
D) 3.6 GJ
Correct Answer: To be verified from official key
Question 8
Question: o Choosethesentencewithcorrectpunctuations.
A) Abstain
B) Accused
C) Desirous
D) Ignorant
Correct Answer: To be verified from official key
Question 9
Question: Basic requirement for induce emf is
A) flux linked to coil.
B) Noflux linked to coil
C) Coil should be circular
D) Change in flux links to the coil
Correct Answer: To be verified from official key
Question 10
Question: Product of force and time is equal to
A) Change in displacement
B) Change in momentum
C) Change in velocity
D) Change in acceleration
Correct Answer: To be verified from official key
Question 11
Question: Resistivity of copper is
A) 1.54 × 10-8 Q2m
B) 1.34 × 10-8 2m
C) 1.45 × 10-8 2m
D) 1.64 × 10-8 2·m
Correct Answer: To be verified from official key
Question 12
Question: Bursting of tire is an example of which process?
A) Adiabatic
B) Isochoric
C) Isothermal
D) Isobaric
Correct Answer: To be verified from official key
Question 13
Question: Direction of angular velocity can befound by
A) Right-hand rule
B) Fleming’s left-hand rule
C) Lenz’s law
D) Faraday’s law
Correct Answer: To be verified from official key
Question 14
Question: When star moves towards the earth shift is known as? SKN03100121696
A) Option A not clearly readable in source image.
B) Option B not clearly readable in source image.
C) Option C not clearly readable in source image.
D) Option D not clearly readable in source image.
Correct Answer: To be verified from official key
Question 15
Question: Angle at which maximum range of projectile is achieved ?
A) 00
B) 450
C) 90°
D) 760
Correct Answer: To be verified from official key
Question 16
Question: Which of the following spectrum is produced when atoms are in the gaseous state?
A) Continuous spectrum
B) Band spectrum
C) Line spectrum
D) Absorption spectrum
Correct Answer: To be verified from official key
Question 17
Question: Conductance is reciprocal of resistance, its unit is
A) Siemen
B) Ohm
C) Ampere
D) Watt
Correct Answer: To be verified from official key
Question 18
Question: During rubbing of hands, internal energy
A) Increases
B) Decreases
C) Zero
D) Remains same
Correct Answer: To be verified from official key
Question 19
Question: If velocity is doubled what happens to kinetic energy
A) Remains same
B) Doubles
C) Quadruples
D) Halves
Correct Answer: To be verified from official key
Question 20
Question: On a clear day at noon, intensity of solar energy is
A) 1.4 kW/m?
B) 1.2 kW/m?
C) 1 kW/m?
D) 1.3 kW/m?
Correct Answer: To be verified from official key
Question 21
Question: Work doneis positive if angle is
A) 0°<0<900
B) 0°<0<1800
C) 90°«270°
D) None of these
Correct Answer: To be verified from official key
Question 22
Question: The electric potential at a distancer is given by the formula
A) V= kq/r
B) 1/4元oqr
C) Ed
D) Ir
Correct Answer: To be verified from official key
Question 23
Question: Which of the following act as a semiconductor?
A) Iron
B) Silicon
C) Zinc
D) Tungsten
Correct Answer: To be verified from official key
Question 24
Question: The fraction change in resistance per kelvin is
A) coefficient of conductivity
B) Temperature coefficient of resistance
C) Coefficient of conductance
D) Coefficient of resistivity
Correct Answer: To be verified from official key
Question 25
Question: Quantized momentum was explained by
A) Einstein
B) Bohr
C) de-Broglie
D) Rutherford
Correct Answer: To be verified from official key
Question 26
Question: Angle between a and r is
A) 900
B) 800
C) 45 o
D) 60°
Correct Answer: To be verified from official key
Question 27
Question: Emf induced is zero when plane of coil is
A) PerpendiculartoB
B) Parallel to B
C) Antiparallel
D) None of these
Correct Answer: To be verified from official key
Question 28
Question: The spectra which is obtained by the absorption or emission of radiation by the atoms of the gas
A) Atomic spectra
B) Molecular spectra
C) Band spectra
D) Continuous spectra
Correct Answer: To be verified from official key
Question 29
Question: Two waves identical traveling in the same medium are super posed: SKN03100121696 Page2l12
A) Interference
B) Diffraction
C) Reflection
D) Refraction
Correct Answer: To be verified from official key
Question 30
Question: Mostmolecular crystalsmeltbelow
A) 200°℃
B) 280°C
C) 330℃
D) 480°℃
Correct Answer: To be verified from official key
Question 31
Question: How much heavier is the H-atom as compared to electron?
A) 1937
B) 1737
C) 1837
D) 1637
Correct Answer: To be verified from official key
Question 32
Question: Thevalue ofequilibrium constant for the decomposition of ozone at 25°C
A) 1035
B) 106
C) 1025
D) 10s0
Correct Answer: To be verified from official key
Question 33
Question: Areaction is first order with respect to A and third order with respect to B, therate equation is
A) Rate = K[AJ[B]
B) Rate = K[A][B]
C) Rate=K[A][B]
D) Rate=K[A]
Correct Answer: To be verified from official key
Question 34
Question: For a reaction A-Product,if concentration ofAis doubled,product increases 4 times. The order of reaction will be
A) Zero
B) In
C) 2ad
D) 3d
Correct Answer: To be verified from official key
Question 35
Question: Selectthe spontaneousreactionfromthefollowing
A) Reaction of nitrogen and oxygen
B) Emission of a-particlesfrom polonium
C) Thermal decomposition ofmarble
D) Burning of paper
Correct Answer: To be verified from official key
Question 36
Question: Select the exothermic reaction among thefollowing
A) Thermalcompositionof P.Os
B) Formation ofatmospheric nitric oxide
C) Burning ofmethane
D) Sublimation of dry ice
Correct Answer: To be verified from official key
Question 37
Question: TheoxidationnumberofClinHCIO,is: A +1
A) Option A not clearly readable in source image.
B) +3
C) +5
D) +7
Correct Answer: To be verified from official key
Question 38
Question: Bond orderis equal to: ADifferencebetweennumberofbonding electrons andantibondingelectrons
A) Option A not clearly readable in source image.
B) Thesumofnumberofbondingelectronsandantibondingelectrons
C) Halfof thedifferencebetweennumber ofbondingelectrons and antibonding electrons
D) Quarter of the difference between number of bonding electrons and antibonding electrons
Correct Answer: To be verified from official key
Question 39
Question: Which of the following molecule has non-polar covalent bond?
A) Methyl chloride
B) Methanol
C) Carbon dioxide
D) Tetrachloromethane
Correct Answer: To be verified from official key
Question 40
Question: Which of the following alcohols will give oily layer upon heating?
A) 3-Methyl-2-butanol
B) 2-Methyl-2-butanol
C) 2-Butanol
D) Ethyl alcohol
Correct Answer: To be verified from official key
Question 41
Question: Formalin isamixture of
A) 40%HCHO,8%CHOH,52%H2O
B) 40%CHCHO,8%CH0H,50%H0
C) 40%CHCHO,8%C2HsOH,50%HOD.45%HCHO,8%C2HsOH,50%H0
D) Option D not clearly readable in source image.
Correct Answer: To be verified from official key
Question 42
Question: Polymerization ofHCHOand CHsCHOoccurs in thepresenceof: SKN03100121696 Page3|12
A) Conc.HSO4
B) Dil. HeSO4
C) Conc.HCO,
D) Dil. HCO,
Correct Answer: To be verified from official key
Question 43
Question: The boiling point of carboxylic acids are relativelyhigh due to
A) Increasedmolecularmass
B) Intermolecularcarbonbonding
C) Intermolecularoxygenbonding
D) Intermolecularhydrogenbonding
Correct Answer: To be verified from official key
Question 44
Question: Carboxylic acid reacts with metal carbonate.The colorless gas evolved is: AH2
A) Option A not clearly readable in source image.
B) O.
C) CO2
D) CO
Correct Answer: To be verified from official key
Question 45
Question: Which of the following compound will react with 2,2-dimethyl propanoic acid to produce ester?
A) Ethanoic acid
B) Propane
C) Ethanol
D) Propanone
Correct Answer: To be verified from official key
Question 46
Question: Themost abundant protein in animal kingdomforming 25-35%of bodyproteins is/are
A) Derived proteins
B) Simpleproteins
C) Compoundproteins
D) Conjugatedproteins
Correct Answer: To be verified from official key
Question 47
Question: Proteinpresentsinconnectivetissues of humanbodyis
A) Phosphoprotein
B) Collagen
C) Lecithin
D) Cholesterol
Correct Answer: To be verified from official key
Question 48
Question: In human bodyFerritin is used to store
A) P
B) Ca
C) Fe
D) Zn
Correct Answer: To be verified from official key
Question 49
Question: In HumanbodyCeruloplasminactsasacarrier of
A) 02
B) Zn
C) Cu
D) Fe
Correct Answer: To be verified from official key
Question 50
Question: Predict the element with lowest ionization energy
A) Mg
B) Ar
C) Si
D) P
Correct Answer: To be verified from official key
Question 51
Question: Select the group II elements which has the highest atomic radius?
A) Be
B) Ca
C) Ba
D) Sr
Correct Answer: To be verified from official key
Question 52
Question: Which of the following element has least boiling point?
A) Li
B) Na
C) K
D) Cs
Correct Answer: To be verified from official key
Question 53
Question: Question 53 text extracted with low confidence from source image.
A) Option A not clearly readable in source image.
B) Option B not clearly readable in source image.
C) Option C not clearly readable in source image.
D) Option D not clearly readable in source image.
Correct Answer: To be verified from official key
Question 54
Question: Which of the followingwill show optical isomerism? C,Butanoic acid
A) 2,2-Dihydroxy propanoic acid
B) 2-Hydroxy butanedioic acid
C) Option C not clearly readable in source image.
D) 2-Hydroxy propanoic acid
Correct Answer: To be verified from official key
Question 55
Question: Which of the following is an electrophile in sulphonation?
A) SO,H
B) SO,
C) SO2
D) SOs+
Correct Answer: To be verified from official key
Question 56
Question: Acetylene reacts with hydrogen bromideto form
A) 2,2-Dibromoethane
B) I,1-Dibromoethane
C) 1,2-Dibromoethane
D) 1,1,2,2-Tetrabromoethane
Correct Answer: To be verified from official key
Question 57
Question: Generally thedecreasingorder of reactivityis: SKN03100121696 Page4/12
A) Alkane>Alkynes>Alkene
B) Alkene<Alkynes<Alkanes
C) Alkene>Alkynes>Alkanes
D) Alkynes<Alkanes<Alkene
Correct Answer: To be verified from official key
Question 58
Question: Racemic mixtureformed in SN1reaction is dueto presence ofempty
A) s-orbital
B) p-orbital
C) sp’-orbital
D) sp’-orbital
Correct Answer: To be verified from official key
Question 59
Question: The order of reactivity of alcohol with respect to cleavage of C-Obond: C, Secondary alcohol >Tertiary alcohol >Primary alcohol
A) Tertiaryalcohol>Secondaryalcohol>Primary alcohol
B) Primary alcohol > Tertiary alcohol > Secondary alcohol
C) Option C not clearly readable in source image.
D) Tertiary alcohol < Secondary alcohol<Primary alcohol
Correct Answer: To be verified from official key
Question 60
Question: Consider thefollowingreaction Na0H+HSO4-→NaSO4+H0 When 40g of NaOH reacts with 49g of HSO.Thenumber ofwater molecules produced are
A) 6.02×1023
B) 6.02 × 1024
C) 1.2044×103
D) 1.204×1024
Correct Answer: To be verified from official key
Question 61
Question: The number of electrons in a subshell can be calculated by the formula
A) 21+1
B) 21+2
C) 2(2+I)
D) 2(21 + 1)
Correct Answer: To be verified from official key
Question 62
Question: When 5d orbital is complete, the entering electron goes into: 2RT 3RT AKE= 3NA 2NA 2mNT 2NA 2R 3RT
A) 6s
B) K.E=
C) K.E-
D) KE-
Correct Answer: To be verified from official key
Question 63
Question: Question 63 text extracted with low confidence from source image.
A) Option A not clearly readable in source image.
B) Option B not clearly readable in source image.
C) Option C not clearly readable in source image.
D) Option D not clearly readable in source image.
Correct Answer: To be verified from official key
Question 64
Question: Thefourth state ofmatter is
A) Solid
B) Liquid
C) Gaseous liquid
D) Plasma
Correct Answer: To be verified from official key
Question 65
Question: Question 65 text extracted with low confidence from source image.
A) Option A not clearly readable in source image.
B) Option B not clearly readable in source image.
C) Option C not clearly readable in source image.
D) Option D not clearly readable in source image.
Correct Answer: To be verified from official key
Question 66
Question: Which of thefollowing is responsibleforthe low boiling point of diethylether as compared to water?
A) Weakintermolecularforces
B) High surface tension
C) Lowvapour pressure
D) High vapour pressure
Correct Answer: To be verified from official key
Question 67
Question: Hydrogenbonding does not exist in
A) Proteins
B) Alcohols
C) Liq HF
D) SiH4
Correct Answer: To be verified from official key
Question 68
Question: The factor that affects the lattice energy is: ACharge to sizeratio
A) Option A not clearly readable in source image.
B) Shielding effect
C) Crystal structure
D) Atomic radius
Correct Answer: To be verified from official key
Question 69
Question: The shape of the crystal lattice depends upon: A,Sizeof particles SKN03100121696 Page5|12
A) Option A not clearly readable in source image.
B) Nature of particles
C) Arrangement of particles
D) Size ofunit cell
Correct Answer: To be verified from official key
Question 70
Question: Identify the sentencewith correct punctuations
A) Ali received a Parker pen, Hamza: a watch.
B) Ali received a Parker pen; Hamza a watch.
C) Ali received a Parker pen; Hamza: a watch.
D) Ali received a Parker pen; Hamza, a watch.
Correct Answer: To be verified from official key
Question 71
Question: Fill in thecorrectarticles: female lion is called lioness,Shehas nomane.
A) A, the
B) The, a
C) The, the
D) A, a
Correct Answer: To be verified from official key
Question 72
Question: Whatever you order for dinner is fine with me. The underlined part is
A) Noun clause
B) Adjective clause
C) Adverb clause
D) Independentclause
Correct Answer: To be verified from official key
Question 73
Question: After midnight, theghost will come out of thehaunted attic to scare the people. The sentence is
A) Simple
B) Compound
C) Complex
D) Compound-Complex
Correct Answer: To be verified from official key
Question 74
Question: I suggestthatyou Visit a doctor.
A) Must
B) Should
C) Ought to
D) Have to
Correct Answer: To be verified from official key
Question 75
Question: Choose the correctly structured sentence,
A) Had he been there, he would see us.
B) Had he been there, he would had seen us.
C) Had he been there, he would have seen us.
D) Had he had been there, he would have seen us.
Correct Answer: To be verified from official key
Question 76
Question: Identify the sentence with correct structure.
A) We noticed theboy,walkingdown the street.
B) We noticed, the boy walk down the, street.
C) Wenoticed, that theboywas walking down the street.
D) We noticed theboy,who waswalking down thestreet.
Correct Answer: To be verified from official key
Question 77
Question: Hecircled wholeworld on his ship and on island he encountered fierce giant.
A) the, an, the
B) the, a, a
C) the,an,a
D) the, an, an
Correct Answer: To be verified from official key
Question 78
Question: Choose the sentence with correct order of adjectives
A) I met, young two,beautiful,British girls at theairport.
B) Imet twobeautiful,young,British girls at the airport.
C) I met two, British,young, beautiful girls at the airport.
D) I met two young, beautiful British girls at the airport.
Correct Answer: To be verified from official key
Question 79
Question: Identifythe underlined part of the sentence: I know you have already read this book. SKN03100121696 Page6|12
A) Independent clause
B) Adjective clause
C) Adverb clause
D) Noun clause
Correct Answer: To be verified from official key
Question 80
Question: Question 80 text extracted with low confidence from source image.
A) Option A not clearly readable in source image.
B) Option B not clearly readable in source image.
C) Option C not clearly readable in source image.
D) Option D not clearly readable in source image.
Correct Answer: To be verified from official key
Question 81
Question: Question 81 text extracted with low confidence from source image.
A) Option A not clearly readable in source image.
B) Option B not clearly readable in source image.
C) Option C not clearly readable in source image.
D) Option D not clearly readable in source image.
Correct Answer: To be verified from official key
Question 82
Question: According to the scientists,the sun is and we can find the early discoveries made byscientists in black and white on .Choosecorrectlyspell homophones tocompletethesentence
A) Stationery,Stationary
B) Stationary, Stationery
C) Stationary.Stationary
D) Stationery,Stationary
Correct Answer: To be verified from official key
Question 83
Question: Choose the correctpreposition. Onehour glorious lifeis worth anagewithoutaname. AIn
A) Option A not clearly readable in source image.
B) of
C) To
D) With
Correct Answer: To be verified from official key
Question 84
Question: Clive had been only a few months in the army when announced that peace had been concluded between great britain and france. The sentence contains errors of: C,Comma andcapitalization SKN03100121696 Page7/12
A) Comma
B) Comma and full stop
C) Option C not clearly readable in source image.
D) Capitalization
Correct Answer: To be verified from official key
Question 85
Question: Induced fit model of enzymeactivity suggests that an enzyme
A) Cannotmodifyits activesites
B) Can bind to a single substrate
C) Cancatalyzerelated specificreaction
D) Usually belongs to non-regulatory enzyme
Correct Answer: To be verified from official key
Question 86
Question: Select the one which is used by the hexokinase as an activator
A) Cu
B) Zn**
C) Mg*
D) Fett
Correct Answer: To be verified from official key
Question 87
Question: The linkagebetween substrate moleculeand active site is
A) Ionic bonding
B) Disulfide bonding
C) Hydrogen bonding
D) Covalent bonding
Correct Answer: To be verified from official key
Question 88
Question: Activated pepsin in which polypeptide fragment is removed is an example of
A) Apo-enzyme
B) Holoenzyme
C) Regulatoryenzyme
D) Non-regulatory enzyme
Correct Answer: To be verified from official key
Question 89
Question: Reversible inhibitors affects the enzyme catalyzed reaction by
A) Forming covalent bonds with active site B.Destroying theglobular structure
B) Option B not clearly readable in source image.
C) Formingweaklinkageswithenzymes
D) Activating the catalytic sites
Correct Answer: To be verified from official key
Question 90
Question: What is the required medium for the maximum activity of the given enzymes? Option Lipase Pepsin Acidic Basic Acidic Acidic Basic Acidic Basic Basic
A)
B)
C)
D)
Correct Answer: To be verified from official key
Question 91
Question: What distinguishes the concept of special creation from concept of evolution?
A) Lifeis nottheproductof suddencreativeact
B) Unicellularprokaryotesmightbethelifeancestors
C) Relyoninspirationandmeditationfor lifeorigin
D) Liferesults from innumerablechanges
Correct Answer: To be verified from official key
Question 92
Question: Which of the following idea is a part of Lamarckism?
A) Useanddisuseof organs
B) Survival of the fittest
C) Originofspecies
D) Variation
Correct Answer: To be verified from official key
Question 93
Question: Choose the correct pair for homology?
A) Wings of birds and wings of butterfly
B) Forelimbs of birds and fins of whales
C) Leaves of pinesand cactus
D) Gills of fish and lungs of humans
Correct Answer: To be verified from official key
Question 94
Question: Which chronological sequence is correct among the classes of vertebrates as evidence of evolution?
A) Option A not clearly readable in source image.
B) Option B not clearly readable in source image.
C) Fish-amphibians-reptiles-birdsD.Amphibians→reptiles→birds-fish
D) Option D not clearly readable in source image.
Correct Answer: To be verified from official key
Question 95
Question: The reduction of population carrying a specific allele and genotype due to natural disaster is called
A) Mutation
B) Bottle neck effect
C) Founder effect
D) Speciation
Correct Answer: To be verified from official key
Question 96
Question: Which of the following increases variation within a gene pool?
A) Adaptation
B) Genetic drift
C) Gene mutation
D) Neutral selection
Correct Answer: To be verified from official key
Question 97
Question: Identify the location ofmitral valve inhuman heart: SKN03100121696 Page8|12
A) Between right ventricle and pulmonary trunk
B) Between left ventricleand aorta
C) Between right atrium and right ventricle
D) Between left atrium and left ventricle
Correct Answer: To be verified from official key
Question 98
Question: Which of the following components are present both in blood and lymph?
A) Oz,water,largeproteins
B) RBCs, electrolytes, amino acids
C) CO2,RBCsandwater
D) CO2,glucoseandwat
Correct Answer: To be verified from official key
Question 99
Question: Blood flow in vessels least depends on
A) Total cross sectional area ofvessels
B) Blood pressure
C) Skeletalmusclecontraction
D) Heart beat
Correct Answer: To be verified from official key
Question 100
Question: Which T-lymphocytes do not directly attack invading microbes?
A) Natural killer cell
B) Macrophages
C) B-lymphocytes
D) Neutrophils
Correct Answer: To be verified from official key
Question 101
Question: A woman cuts her finger while working in kitchen. Which chemical substance will cause inflammation around wound?
A) Interleukin-I
B) Histamine
C) Interleukin -II
D) Heparin
Correct Answer: To be verified from official key
Question 102
Question: Choosethemismatched
A) Acetylcholine-gastrin
B) Enterokinase-lipase
C) Emulsification-fatdroplets
D) Chylomicrons-cholesterol+carbohydrates
Correct Answer: To be verified from official key
Question 103
Question: Which proteinis present in thewalls of alveoli?
A) Collagen
B) Hemoglobin
C) Myoglobin
D) Myosin
Correct Answer: To be verified from official key
Question 104
Question: Which of the following acts as an enzyme activator in human digestive system?
A) Erepsin
B) Enterokinase
C) Pepsinogen
D) Trypsinogen
Correct Answer: To be verified from official key
Question 105
Question: How would you classifya bacterium having a group of2ormore flagella at one pole?
A) Lophotrichous
B) Amphitrichous
C) Monotrichous
D) Peritrichous
Correct Answer: To be verified from official key
Question 106
Question: Which of the following bacteria is used for developing vaccine against tuberculosis? If a bacteria can grow in the presence or absence of oxygen it would be a(n)
A) Mycobacteriumtuberculosis
B) E.coli
C) Salmonella typhi
D) Mycobacterium bovis
Correct Answer: To be verified from official key
Question 107
Question: Question 107 text extracted with low confidence from source image.
A) Aerobic
B) Anaerobic
C) Facultativeanaerobic
D) Microaerophilic
Correct Answer: To be verified from official key
Question 108
Question: Which testicular cells in a human male with high testosterone level will start the endocrine activity?
A) Interstitial cell
B) Sertoli cells
C) Spermatogonial cells
D) Leydig cells
Correct Answer: To be verified from official key
Question 109
Question: Which layer of uterus is composed of contractilemuscles?
A) Endometrium
B) Perimetrium
C) Myometrium
D) Bothendoandmyometrium
Correct Answer: To be verified from official key
Question 110
Question: One of the endocrine glands responsible for failure in ovulation is: Q：111 Identify the exact function ofATP hydrolysis during muscle contraction
A) Formationofcrossbridges
B) Breaking of cross bridges
C) Displacementoftropomyosin
D) Release ofCaions from sarcoplasmic reticulum
Correct Answer: To be verified from official key
Question 111
Question: Question 111 text extracted with low confidence from source image.
A) Option A not clearly readable in source image.
B) Option B not clearly readable in source image.
C) Option C not clearly readable in source image.
D) Option D not clearly readable in source image.
Correct Answer: To be verified from official key
Question 112
Question: Thereason behind theslow healingof cartilage is: SKN03100121696 Page9|12
A) Absenceofminerals inmatrix
B) Absenceof nervous supply
C) Absence of blood supply
D) Loose arrangement of cells
Correct Answer: To be verified from official key
Question 113
Question: Hzone of sarcomereconsistsof
A) Proteins supportingmyosinfilaments
B) Myosin overlapped by actin
C) Onlyactinfilament
D) Onlymyosin filament
Correct Answer: To be verified from official key
Question 114
Question: Which cell is most important to causebone resorption?
A) Osteoblast
B) Osteoclast
C) Osteocyte
D) Fibroblast
Correct Answer: To be verified from official key
Question 115
Question: Activity of which organ would be compromised with impaired function of smooth muscles?
A) Heart
B) Lungs
C) Stomach
D) Tongue
Correct Answer: To be verified from official key
Question 116
Question: The phenomena of gene linkage rejects the concept of
A) Lawofsegregation
B) Polygenic traits
C) Epistasis
D) Lawof independentassortment
Correct Answer: To be verified from official key
Question 117
Question: Which of the following is used to determine linkage between two gene pairs?
A) Test cross
B) Back cross
C) Monohybridcross
D) Dihybrid cross
Correct Answer: To be verified from official key
Question 118
Question: The process by which unwanted structures areengulfed and digested within the lysosome is termed as
A) Autophagy
B) Autolysis
C) Endocytosis
D) Exocytosis
Correct Answer: To be verified from official key
Question 119
Question: Fluidity of biological membranes is maintained by
A) Glycoprotein
B) Saturated fatty acid
C) Fatty acids
D) Phospholipids
Correct Answer: To be verified from official key
Question 120
Question: Which of the following independently reproduces in the cell?
A) Golgicomplex
B) Nucleus
C) Chloroplast
D) Endoplasmic reticulum
Correct Answer: To be verified from official key
Question 121
Question: Which statement best describes difference of prokaryotic cell from eukaryotic cell? Option Prokaryotic Cell Eukaryotic Cell Membranebound organelle is present Membranebound organelle is absent Ribosomalsubunitsare50s&30s Ribosomalsubunitsare60s&40s DNA is double stranded DNAiscircular Multicellular Multicellular and unicellular
A) Option A not clearly readable in source image.
B) Option B not clearly readable in source image.
C) Option C not clearly readable in source image.
D)
Correct Answer: To be verified from official key
Question 122
Question: Skeletal muscle cells are having
A) LessSER&moreRER
B) MoreSER&lessRER
C) EqualamountofSER&RER
D) NoSER&RER
Correct Answer: To be verified from official key
Question 123
Question: Which one is the correct direction of action potential along the neuron?
A) Axon post synaptic terminal
B) Schwann cells → pre synaptic terminal
C) Cell body-pre synaptic terminal
D) Dendritepost synaptic terminal
Correct Answer: To be verified from official key
Question 124
Question: Concentration of Na and K ions during resting membrane potential is: Option InsideNeuron Outside Neuron K30times Na-10 times K+10times Na 30times Na 10 times K30times Na30times K10 times SKN03100121696
A)
B)
C) Option C not clearly readable in source image.
D)
Correct Answer: To be verified from official key
Question 125
Question: Question 125 text extracted with low confidence from source image.
A) Option A not clearly readable in source image.
B) Option B not clearly readable in source image.
C) Option C not clearly readable in source image.
D) Option D not clearly readable in source image.
Correct Answer: To be verified from official key
Question 126
Question: Parts of brain thatcomprisethe limbic system: AThalamus,amygdala, hippocampus
A) Option A not clearly readable in source image.
B) Hypothalamus,amygdala,hippocampus
C) Hypothalamus, corpus callosum,hippocampus
D) Thalamus, hypothalamus, pons
Correct Answer: To be verified from official key
Question 127
Question: Ions involved in synaptic transmission of nerve impulse
A) K+,Ca*,Na
B) Nat, K
C) Nat, Ca+
D) K,Ca?*
Correct Answer: To be verified from official key
Question 128
Question: Correct sequence of the four elements ofa neural pathway in simple-relex circuit
A) Sensoryneuronassociativeneuronmotorneuronmuscles
B) Muscles-sensoryneuronassociativeneuronmotor neuron
C) Motor neuronsassociate neuron sensoryneuron→muscles
D) Associate neuron → sensory neuron→motor neuronmuscles
Correct Answer: To be verified from official key
Question 129
Question: In humans memory storage for behavior and coordination is well developed in the;
A) Amygdala
B) Cerebrum
C) Medulla
D) Cerebellum
Correct Answer: To be verified from official key
Question 130
Question: Choose the correct pairing: Option Chemical Nature Hormones Glands Proteins Insulin Pancreas Steroid Cortisone Thymus Catecholamine Estrogen Adrenal medulla Aminoacidderivative Thyroxine Parathyroid
A) Option A not clearly readable in source image.
B)
C) Option C not clearly readable in source image.
D)
Correct Answer: To be verified from official key
Question 131
Question: Whichphyla exhibitfirst true coelom?
A) Cnidaria
B) Annelida
C) Mollusca
D) Platyhelminthes
Correct Answer: To be verified from official key
Question 132
Question: Which invertebrate has exceptionally,large and complex brain with highly developed capabilities to learn and remember?
A) Snail
B) Cattle fish
C) Octopus
D) Giant squid
Correct Answer: To be verified from official key
Question 133
Question: Arthropods constitute 54% ofkingdom Animalia.What is the reason of their Success?
A) Diversity and articulation of exoskeleton B. Existence of haemocoel
B) Option B not clearly readable in source image.
C) Well-developed reproductive system
D) Bilateral symmetry
Correct Answer: To be verified from official key
Question 134
Question: Which of the following virus is having double stranded RNA in its core?
A) Small pox
B) Mild rash virus
C) Diarrhea virus
D) Rubella virus
Correct Answer: To be verified from official key
Question 135
Question: Pore size of porcelain filter rangesbetween
A) 10-100nm
B) 1001000nm
C) 10-10μm
D) 100-1000μm
Correct Answer: To be verified from official key
Question 136
Question: Reverse transcriptase converts: SKN03100121696 Pagelll12
A) ds RNA to ss RNA
B) ss RNA to ds RNA
C) ss RNA to ds DNA
D) ss DNAto ds DNA
Correct Answer: To be verified from official key
Question 137
Question: Which symptoms disappear afterfewmonths in an asymptomatic carrier ofHIV?
A) Loss of memory
B) Swollen lymph gland
C) Weight loss
D) Night sweats
Correct Answer: To be verified from official key
Question 138
Question: The primary purpose ofphotosystem-I in thylakoid membrane is
A) SynthesisofATP
B) Oxidation ofwater
C) ReductionofNADPtoNADPH
D) Oxidation of cytochrome
Correct Answer: To be verified from official key
Question 139
Question: In glycolysis glucose is
A) Oxidized into pyruvic acid
B) Reduced into pyruvate
C) Broken down toG3P
D) Reduced to NADPH
Correct Answer: To be verified from official key
Question 140
Question: The final electron acceptor in respiratory electron transport chain in mitochondria is
A) FAD*
B) NADP+
C) CO2
D) 02
Correct Answer: To be verified from official key
Question 141
Question: Water is present in all living systems as universal solvent because of
A) Its cohesiveforce
B) Its polar nature
C) High specific heat
D) High evaporation rate
Correct Answer: To be verified from official key
Question 142
Question: Which of the following sugarmolecules are condensed to produce sucrose?
A) Glucose&galactose
B) Glucose&fructose
C) Glucose & glucose
D) Glucose &fructose 6-phosphate
Correct Answer: To be verified from official key
Question 143
Question: The integral property of lipid bilayer in a cell membrane is due to
A) Reduction of contact area between water and lipids
B) Increase of contact area between water and lipids
C) Polar interaction of lipids
D) Ionization of lipids
Correct Answer: To be verified from official key
Question 144
Question: About 170 types of amino acids are found to occur in a cells.How manyare involved in making proteins?
A) 170amino acids
B) 20 amino acids
C) 25 amino acids
D) 150 amino acids
Correct Answer: To be verified from official key
Question 145
Question: The anticodon loop of the tRNA that complements mRNAis: A0loop
A) Option A not clearly readable in source image.
B) D loop
C) Middle loop
D) Alpha loop
Correct Answer: To be verified from official key
Question 146
Question: The individual chemical property of an amino acid is determined by which of the following groups?
A) Alphacarbon
B) Amino group
C) Carboxylgroup
D) Variablegroup
Correct Answer: To be verified from official key
Question 147
Question: Identify the organiccompound thatcombines with phosphatidic acid to form lecithin
A) Glycerin
B) Choline
C) Cholesterol
D) Fructose
Correct Answer: To be verified from official key
Question 148
Question: Thebiopolymer that makes fungal cell wall is
A) Peptidoglycan
B) Chitin
C) Lignin
D) Pectin
Correct Answer: To be verified from official key
Question 149
Question: Themainfunction of Golgi complexis: SKN03100121696 Page12/12
A) Lipogenesis
B) Protein synthesis
C) Packingandprocessingofcell secretions D.Detoxification
D) Option D not clearly readable in source image.
Correct Answer: To be verified from official key