RS.1500/= (Free Home Delivery) For Booking NUMS MDCAT Entry Test Preparation Book:

Type: -

Your Name: --------------------------- City: -------------------------- Complete Address: -----------------------------

Mobile Number: --------------------------- Book Name: NUMS MDCAT Entry Test Preparation Book

Send SMS:- 03047418334

WhatsApp:- 03047418334

For Order Through:- EMAIL

For Online Booking:- Click Here

03047418334 To Order Through SMS

smsto:+923086566883smsto:+923086566883mbbs.com.pksmsto:+923086566883https://mbbs.com.pk/product/mdcat-past-papers/https://mbbs.com.pk/product/mdcat-past-papers/https://mbbs.com.pk/product/mdcat-past-papers/https://mbbs.com.pk/product/mdcat-past-papers/https://mbbs.com.pk/product/mdcat-past-papers/https://mbbs.com.pk/product/mdcat-past-papers/https://mbbs.com.pk/product/mdcat-past-papers/smsto:+923086566883smsto:+923086566883mailto:mbbspk00001@gmail.com?subject=MDCAT%20PAST%20PAPERS%20Solvedhttps://mbbs.com.pk/product/nums-booklet/https://mbbs.com.pk/product/nums-booklet/smsto:+923086566883smsto:+923086566883smsto:+923086566883smsto:+923086566883smsto:+923086566883

Chemistry 1. The electrolyte used in fuel cell is:

A) KOH B) NACl(aq)

C) NaNO3 D) MOLTEN NaCl

2. Which o the following compounds react slower than benzene in electrophilic substitution reac-tion? A) Nitrobenzene B) Phenol

C) Aninline D) Toluene

3. Water has maximum density at: A) -4oC B) -1oC

C) 0oC D) 4oC

4. Which of the following is addition polymer? A) Polyester B) Epoxy resins

C) Acrylic resins D) Polyamides

5. The color of transition metal complexes is due to transition of electrons between: A) P to d orbitals B) D to d orbitals

C) P to p orbitals D) D to p orbitals

6. Reagent used to reduce a carboxylilc acid to an alkane is: A) Ni/H2 B) NaBH4

C) P/Hx D) LiAIH4

27. The smong having high contents of SO2 is called: A) Oxidizing smog B) Neutral smog C) Basic smog

D) Reducing smog

MBBS.COM.PK

TO ORDER NUMS MDCAT ENTRY TEST PREPARATION BOOK WHATSAPP 03047418334

28. The best standard for the calculations of relative atomic masses is: A) Hydrogen-1-008 B) Carbon-12

C) Carbon-13 D) Oxygen015

29. Industrically water gas is converted into methanol by using catalyst: A) CuO + ZnO B) Cuo + Cr2O2

C) Al2O2 + ZnO D) Zno+ Cr2O2

30. Precipitation occurs when the produt of ionic concentrations is: A) Greater than Ksp B) Less than Ksp

C) Equal to Ksp D) Equal to unity

31. The influence of temperature on reactions rate is predicted by: A) Free energy change B) Wander waal’s equation

C) Arrhenlas equation D) Kinetic equation

32. Maximum number of electrons in a subshell is given by: A) 2(2/-1) B) 2(2/+1)

C) 2(/+1) D) 2/+1

33. If energy of the activated complete is close to energy of reactants it means that the rection is: A) Fast B) Moderate

C) Slow D) Very slow

34. The charge on one proton in: A) 1.602x10-31C B) 1.602x10-27C

C) 1.602x10-19C D) 1.602x10-11C

35. At 1499 mass of Hg, water will boil at: A) 120oC B) 119oC

C) 109oC D) 99oC

36. The natural abundance of 79Br nad 81Br is_____ and ____ respectively. A) 75, 53; 74, 47 B) 49,49; 50, 54

C) 50,54; 49,49 D) 59; 40

37. The octahedral geometry of the examples [Co(NH3)5]3+ has hydribization: A) Sp3d B) Spd4

C) Sp3d3 D) Sp2d3

38. Which of the following factor(s) effect a reversible chemical reaction in accordance with the Le-chateliler principle? A) Pressure B) Tremperature C) Concentration

D) Pressure, concentration and tempera-ture

39. The nature of Lysine is: A) Acidic B) Basic

C) Neutral D) Weakly acid

40. Which of the following fertilizer contain 75% paint nutrients? A) Ca(H3PO4)2 B) (NH4)$HPO4

C) (NH2)2CO D) NH4NO2

41. Which one of the following has highest lattice energy? A) NaCl B) KCl

C) KBr D) LlCl

42. The unit of rate constant is same as that of rate of reaction is: A) First order reaction B) Zero ordr reaction

C) Second order reaction D) Third order reaction

43. Hybridization of carbon in -CHO group is:

A) Sp B) Sp2

C) Sp2 D) Dsp

44. A single chloride free radical can destroy ozone molecule up to: A) 100,000 B) 10,000

C) 1000,0000 D) 1000

45. Which of the following is NOT a fatty acid? A) Phenyl acetic acid B) Steric acid

C) Palmitic acid D) Oieic acid

46. Dehydration of ethanol at 1800C in the presence of conc H2SO4 gives: A) Ethene B) Ethane

C) Ethyne D) Ether

47. The v/m value for the canal rays is maximum for: A) Hydrogen B) Nitrogen

C) Helium D) Argon

48. Which one is NOT a nuclephile? A) BH3 B) NH3

C) -NH3 D) -OR

49. In contact process arsenic impurities act as poison for: A) Fe(OH)3 B) V2O5

C) Fe2O3 D) H2S2O7

50. The ratio of S and X bonds in benzene is: A) 4;1 B) 1:4

C) 1;2 D) 3:1

51. The order of energy level is 19K is: A) 4s, 4p B) 4s, 3d

C) 3p, 4s D) 3s, 3d

52. The Kc units for the reaction N2(g0 + 3H2(g) 2NH3 (g0 are : A) Mol-1dm+6 B) Mol-2dm+3

C) Mol-2dm+6 D) Mol-1dm+3

53. Which of the following is secondary pollutant? A) CO B) So2

C) PAN D) NO2

54. Valence electronic configuration Cu+2 is (29Cu) A) 5d6 B) 3d9

C) 3d5 D) 3d7

55. When two moles of H2 and one mole of O2 react to form H2O 484 KJ heat is evolved. What is ∆H2 for one mole of H2O7 A) -484Kjmol-1 B) -242KJmol-1

C) -121KJmol-1 D) +242KJmol-1

56. The hydration energy of Mg2+ is less than: A) Na+ B) Ca2+

C) Li+ D) Al3+

57. Which catalyst is used to oxidize benzene ring? A) FeBr3 B) V2O5

C) Fe+Al2O3 D) Kaney Ni

58. Reaction of CH3CH2MgBr with ethylene exoxide gives: A) Ethanol B) 1-butanol

C) 2-butanol D) Butane

TO ORDER NUMS MDCAT ENTRY TEST PREPARATION BOOK WHATSAPP 03047418334

59. The shielding effect of inner electrons is responsible for: A) Decresing ionization energy B) Having no effect on ionization energy

C) Increasing ionization energy D) Increasing electronegativity

60. Which type of alkyl halides fives SN2 mechanism? A) Secondary alkyl halides B) Tertiary alkyl halides

C) Venyl halides D) Primary alkyl halides

61. Which one of the following bases has highest Kh value? A) NH4OH B) NaOH

C) Ca(OH)2 D) CH3NH2

62. For the formation of ionic bond electronegativity difference should be: A) Equal to zero B) Equal to 0.5

C) More than 1.7 D) Less than 1.7

63. Which alkaline earth metal makes peroxides? A) Be B) Be

C) Mg D) Ca

64. Phenol reacts with CH3COCl to give: A) Acid B) Ester

C) Alcohol D) Aldehyde

65. Which of the following oxides is must acidic oxide? A) Al2O3 B) Cl2O5

C) Na2O3 D) CaO

66. The total number of transitions element is: A) 58 B) 48

C) 39 D) 25

67. The oxidation state of carbon in C3O3-4 is: A) +4 B) -4

C) +3 D) +2

68. Diethyl ether and n-butanol are: A) Position isomers B) Functional group isomers

C) Chain isomers D) Transforms

69. The shape of CO2 molecule is similar to: A) H2S B) SO2

C) SnCl2 D) BeF2

70. Which of the following metal does NOT liberate hydrogen on reaction with acids? A) Mg B) Pt

C) Zn D) Ca

71. The sugar unit in DNA molecule is: A) Ribose B) 2-deoxyribose

C) 3-deoxyribose D) 2-deoxypentose

72. Order of reactivity of halogens towards alkenes is: A) F2/I2?Br2>Cl2 B) F2>Br2>cL2>I2

C) F2>Cl2>Br2>I2 D) F2>Cl2>I2>Br2

73. Stronger the oxidizing agent stronger is the: A) Sand of soil B) Oxidization potential

C) Reduction potential D) Rados potential

74. ZUNAC name o Divinyl acetylene is: A) 1 5-hexadiyne -3-ene B) 15-hexadiane-3-yne

C) 3-Herone-1-5-dyne D) 3-Heryne-1,5-diene

75. Carbonynl group undergoes: A) Electrophilis addition reaction B) Neulophilic addition reaction

C) Electrophilic substitution reaction D) Nucleophilic substitution reaction

76. Α-hydrolysis carboxylic acid and nitrogen and produced when amine react with A) HNO3 B) HNO2

C) NH3 D) N2O5

77. The pka valve of CH3COOH is 4.74. the PH of equimolar solution of acetic acid solutions acetate is: A) 12.0 B) 7.1

C) 4.72 D) 4.74

78. Which is the paramagnetic oxide of chlorine? A) Cl2O7 B) Cl2O6

C) ClO2 D) ClO4

79. Acetone can be obtained by ozonolysis of: A) 2-butyne B) 20butene

C) 1ae-butene D) 1-butene

80. Which of the following molecule has zero dipole moment? A) PCl3 B) BF3

C) NH3 D) H2O

BIOLOGY 81. Solubility of fatty acids in organic solvents and their melting points increases with: A) Decrease number of carbon atoms in chains B) Decrease number of triple bonds in chains

C) Increase number of hydrogen atoms in chains

D) Increase number of carbon atoms in chains 82. Which of the following combination is NOT the part of an animal cell?

A) Central yasuole, cell membrane, ribosome B) Chloroplast, ribosome, mitochondiion

C) Cell wall, chloroplast, central vacuole D) Ribosome, mitochondrion, cell wall

83. Chlorophyll molecule resemble the haem group of haemoglobin, the main difference between these two molecules is that chlorophyll has____ ion A) Fe2+ B) Mg2+

C) Mn2+ D) Ca2+

84. According to Hardy-Weinberg theorem, what will be the frequency of heterozygote when “r” is 0.27 A) 0.32 B) 0.38

C) 0.42 D) 0.48

85. Genetic code is a ____ code and out of 64 codons,_____ are nonsense codons A) Single; two B) Single; three

C) Triplet; two D) Triple; three

86. The inner membrane of mitochondrion has many infoldings into the inner chamber, these floding are called as: A) Cristae B) Cristanae

C) Matria D) F1 particles

87. All of the following harmones are secreted from anterior lobe of pituitary gland BUT? A) Somatotrophin hormone B) Thyroid stimulating hormone

C) Antidiaretic hormone D) Ganodotrophic hormones

88. Lactic acid fermentation is a type of enerobic respiration that occurs in human muscles cells, it yields only___ % of the energy present in a glucose molecule. A) 1 B) 2

C) 3 D) 4

TO ORDER NUMS MDCAT ENTRY TEST PREPARATION BOOK WHATSAPP 03047418334

89. When hydroxyl group of carboxyl group of one amino acid linked with hydrogen of amino group of another amino acid,____ released and peoptide bond is formed A) NH2 B) CO2

C) H2O D) O2

90. Which one of the following helps the enzyme to recognize and bind toa specific subststrate, to pro-duce an ES complex? A) Binding site B) Catalytic site

C) Co-factor D) Rosthetic group

91. During DNA replication____ attaches the fragment to the lappind afraid A) Ligase B) Invertase

C) Heplicase D) Tapolomerase

92. Which of the following are composed of proteins only which contain the information that codex for their swift replication? A) Virus B) Virise

C) Prions D) Capolids

93. Which of the following is NOT true for meiosis? A) Number of chromosomes reduced to half B) It takes place at the time of spore formation

in plants

C) It takes place at the time of growth in ani-mals

D) Two consecutive cell divisions are involved in it

94. In plants____ hormone promotes closing of stomata in throught conditions A) Ethene B) Gribbcrolling

C) Cytokines D) Asbscisic acid

95. Locus is defined as A) Position of a gene are the choromosome B) Appearance of a trait in an individual

C) Partner of a gene pair D) Gene is an individual for a trait

96. Which of the following can be blocked, if one wanats to stop translation of mRNA? A) RNA polymerase B) Helicase

C) Elongation factor D) Primase

97. Ribose sugar that is main part of RNA is a type of _____sugars A) Triose B) Yetrose

C) Pentose D) Hexose

98. Beadle nad tatum exposed neurospora spores to____ radiations to check the mutations A) Gamma B) Infrared

C) Ultraviolet D) X-rays

99. The ____ may be ca cell, neutron ending or an organ that receive the stimulus A) Effector B) Receptor

C) Adoptor D) Stimula

100. Name the part marked as X? A) Sineatrial node B) Atrioventricular node

C) Sinoventridular mode D) Atrioatrial node

101. Ephiceter muscle in urinary system present near the junction of: A) Pelvis ureter B) Ureter nad urinary bladder

C) Urinary bladder nad urethra D) Urethra and bladder

102. In a typical compound microscope the resolution of 2 um, which is about____ that of naked eye A) 200x B) 300x

C) 400x D) 500x

E)

103. Direction of reflex action is form: A) Neceptor to sensory neuron to motor neu-

ron and then through associative neurons to effector

B) Receptor to sensory neuron to associative neuron and then through motor neurons to effector

C) Effector to sensory neurons to associative neuron and then through motor neurons to receptor

D) Effector to sensory neuron to motor neuron and then through associative neurons to re-ceptor

104. In prokaryotes only one type of RNA polymerase is present while____ type of RNA polymerase are present in eukaryotes A) Two B) Three

C) Four D) Five

105. A single gnee can by using: A) DNA fingerprinting B) Polymerase chain reaction

C) Get electronphoresis D) Recombinant DNA technology

106. Many substances which are urgently required by the cell while cell absorbs them against the concen-tration gradient by utilizaing energy in the form of: A) ATP B) Heat

C) GTP D) Light

107. Which cannot be true for a man having B+ve blood group? A) His mother’s blood group is BB B) His mother’s blood group is Bo

C) His father’s blood group is AO D) His father’s blood group is AA

108. FADH2 is produced during which step of Krebs cycle? A) When isocitrate is converted into alpha-Ke-

toglutarate B) When alpha_ketoglutarate is converted into

succinate

C) When succinate is converted into Fur-marate

D) When furmarate is converted into Malate

109. Recent studies of HIV reveal that the virus infects and multiply in the ____ but does not cause deisease in them A) Menkeys B) Cats

C) Horses D) Dogs

110. The main force which generate the blood pressure is vessels is contraction of: A) Auricles of heart B) Vnetricles of heart

C) Arteries D) Veins

111. In meiosis II _____ differentiate into sperms A) Spermatorcyte B) Spermatids

C) Sertuli cells D) Polar bundles

112. Ahmed’s blood cannot clot properly he was diagnosed with hemophilia A. he passed this trait to his grandson through his A) Wife B) Son

C) Daughter D) Brother

113. Exposure to____ light is effective in photosynthesis as it enables guard cells to take up K+ and peering of stomate A) Red B) Blue

C) Green D) Orange

114. Which one is not a continuous trait? A) Human height B) Tangue relling

C) Wheat grain color D) Human skin color

115. The example of artificially induced active immunity is:

TO ORDER NUMS MDCAT ENTRY TEST PREPARATION BOOK WHATSAPP 03047418334

A) Exposure of actual infection B) Injection of antiserum

C) Injection of antibiotics D) Vaccinations

116. Which of the following of not true for gene used in recombinant DNA technology? A) It can be isolated from chromosomes B) It can be synthesize chemically

C) It can be made from protein D) It can be made from mRNA

117. In the Calvin cycle, the redcuing power from NADPH is used during A) Formation of 1,3-bisphosphoglycerate B) Conversion of 1,3-bisphosphoglycerate to

Glyceraldehyde 3-phasphate

C) Formation of fructore 1-5 bisphoshate from 1,3-bisphosphoglycerate

D) Formation of glucose from fructose bisphosphate

118. The most common example of members of the kingdom fungi is/are: A) Star fish B) Mushrooms

C) Aigae D) Human

119. The water moves by osmosis from the nearby xylem is the sucrose containing sieve tube which in-creases the____ pressure of sieve tube element A) Water B) Solute

C) Hydrostatic D) Hydrodynamic

120. Ovulation of induced by____ hormone secreted by prituitary gland A) Furticle stimulating B) Estrogen

C) Luteinizing D) Progesterone

121. Which of the following disease cannot be cures by gene therapy? A) SCID B) Tuberculosis

C) Cystic fibrosis D) Cancer

122. Estimatinog relative CO2 consumptio or O2 release during phosphsynthesis at different wave length of ligh is termed as: A) Action spectrum B) Absorption spectrum

C) Dars reaction D) Light reaction

123. The irritant substances of smoke cause smoker’s cough which weekend and surets A) Branch B)

C) Aivesll D) Traches

124. Repeating membrane potential of neuron is___ while during active membrance potential inner mem-brane surface isomers more___ than th outside A) +70 mx ; negative B) -70mx; negative

C) +70mx; positive D) -70mx; positive

125. As gm of blood decrease ions increases which contains the proteins start of haemoglobin to decrease the ability to same with A) O2 B) CO2

C) CO D) H2

126. Cheat cavity is surrounded by muslces on the sides while the floor of cheat caviaty is called A) Pleura B) Alverill

C) Chest cage D) Diagphragm

127. The plant havaing thick outside needle like reduced leaves and rumken atomata are harmed as A) Hydrophytes B) Neophytes

C) Hemophytes D) Kerophytes

128. Recent research indicated that more than__compound of bar of tobacco smoke are irritated in cancel-ling lung’x cancer A) 05 B) 10

C) 50 D) 100

129. Blue to the similarity of structure competitive inhibiters may be associated by the___- size, but are not able to activate ___ sixze A) Catalytic; binding B) Positive; binding

C) Bindgin; active D) Binding catalytic

130. The main cause of creation of tension between water molecules is____ which helps to make water chaing pulled up in ascent of sap A) Reset pressure B) Imbibition

C) Water potential D) Hydrogen bonding

131. T-lymhocyte is names due to its relationship to____ gland, as its influences is essentials in making T-cells immuniologically competent A) Thyroid B) Thymes

C) Testers D) Burse

132. Muscle fiber has many____ and as turn chese have many____ A) Myofiber is sarcomeres B) Myofiber is thin filaments

C) Myosin thin filaments D) Mysosin sarcomeres

133. Which of the following offers an active barrier between the cell content and content and their envi-ronment by allowering single selective substances to pass through it? A) Cell wall B) Plasma membrane

C) Nuclear membrane D) Vascune

134. The specific hear capacity of water is the number of caleries required to raise the temperature of wa-ter from___ C is 1B

A) 15 to 16 B) 16 to17

C) 15 to 20 D) 25 to 26

135. Which of the following blood vessel has/have valves which prevent backwards flow of blood? A) Artery B) Capillary

C) Vein D) All of the above

136. In process of muscle contraction,____ is brought closer, ____ shortens nd ____ disappears A) Z-lines, H-zond, I-band B) I-ban, Z-lines, H-zone

C) Z-line, I-band, H-zone D) H-zone, I-band, Z-line

137. Eukaryotic multicellular and consumers belong to ___ kingdom A) Monara B) Prostista

C) Fungi D) Animolia

138. The smaller subunit (40s) of ribosome combines with larger subunit(205) in the presence of Mg2+ ion to form__ particle A) 1005 B) 905

C) 825 D) 705

139. Neurotransmitter triggered action potential in the poet synaptic neuron by chaning the per-meability of certain___ A) Ions B) Hormones

C) Bnzymes D) Proteins

140. If the week is heterozygous yellow(Y) in a test cross what will be the probability of appearance of seed color? A) 0% yellow, 100% green B) 25% yellow, 75% green

C) 50% yellow, 50% green D) 100% yellow, 0% green

141. Which of the following has the ability to develop ester linkage with OH group of pentose sugar? A) Purine B) Pyrimidines

C) H3PO4 D) HNO3

TO ORDER NUMS MDCAT ENTRY TEST PREPARATION BOOK WHATSAPP 03047418334

142. Muscles that are attached to bones and have voluntary movements are termed as___ muscle A) Cardiac B) Smooth

C) Skeletal D) Hard

143. The oxidation of PGAL during glycolysis yields____ molecule A) ATP B) FAD

C) PADH D) ADP

144. Particular array of chromosomes that an individual possesses is called its A) Nucleosome B) Gene pool

C) Keyotype D) Centromerce

145. Meselson and stahi experiment confirmed that DNA replicate in ____ manner A) Conservative B) Semi-conservative

C) Dispersive D) New synthesis

146. Each β-chain of haemoglobin molecule contains ___ amino acids A) 136 B) 146

C) 235 D) 285

Physics 161. in SI system of units the fundamental unit of mass, time and length are____ ____ and ____

respectively A) centimeter, centigram and second B) kilometer , kilogram and second

C) kilogram, second and meter D) kilogram, second and kilometer

162. an element whose atomic number is same but mass number is different is called: A) isomer B) isotope

C) isotopes D) isotones

163. the shortest wavelength of radiation in Balmer series emitted but when electron jumps below A) 3 B) 4

C) 9 D) 8

164. If a wire of resistance R is strectehed into double of its length then its resistance becomes____ A) R B) 2R

C) 3R D) 4R

165. Emission of an alpha particle from a radioactive element A) Increases its atomic number by 1

and decreases mass number by 1 B) Increases its atomic number by 2

and decreases mass number by 2

C) Increases its atomic number by 1 and decreases mass number by 2

D) Increases its atomic number by 2 and decreases mass number by 4

166. If frequency of incident light is increased beyon threshold frequency keeping light intensity constant then:

A) Stopping potential increases B) Stopping potential increases

C) Stopping potential remains con-stant

D) Stopping potential becomes infinite 167. In an inetastic collision momemtum is____ and kinetic energy is____ respectively

A) Not converved not conserved B) Conserved not conserved

C) Conversed conserved D) Not conserved, conserved

168. Input resistance of an operational amplifier is: A) Very low B) Very high

C) Moderate D) Becomes infinite

169. The property of light bonding around obstacles and spreading of waves into geometrical shadow of an obstacle is called___

A) Shadow B) Refrection

C) Diffraction D) Reflection

170. According to kineteic theory of gases with means value of molecular velocity; the pressure of gas is given by:

A) P=3𝑁

2𝑉< 1

2 mv2>

B) P=3𝑁

2𝑉< 1

2 mv2>

C) P=3𝑁

2𝑉< 1

2 (mv)2>

D) P=3𝑁

2𝑉< 1

2 mv2>

171. The chemical properties of elements depend on____ A) Atomic number only B) Mass number only C) Atomic number and mass number

both

D) Neither number and mass number both

172. Damping is the process whereby____ is____ from the oscillating system A) Energy; dissipated B) Energy; generated C) Energy; conserved D) Energy; stored

173. A wave, which transfers____ by mov-

ing away from sourse of disturbance is called___ wave

A) Momentum; standing B) Energy; standing C) Energy; progressive D) Momentum; progressive

TO ORDER NUMS MDCAT ENTRY TEST PREPARATION BOOK WHATSAPP 03047418334

For Booking NUMS MDCAT Entry Test Preparation Book:

Type: -

Your Name: -------------------------------------------------------------------------------------------------------

City: -----------------------------------------------------------------------------------------------------------------

Complete Address: --------------------------------------------------------------------------------------------

Mobile Number: -------------------------------------------------------------------------------------------------

Book Name: NUMS MDCAT Entry Test Preparation Book

Send SMS On 03047418334 OR WhatsApp 03047418334

For Order Through Email Click Here

For Online Booking Click Here

AFNS BOOK [Syllabus & Past Papers]

Army Medical College Preparation Book

UHS MDCAT Past papers Unit Wise Solved

MDCAT English Vocabulary [With Mnemonics & Illustrations]

MBBS.COM.PK

mailto:mbbspk00001@gmail.com?subject=MDCAT%20PAST%20PAPERS%20Solvedhttps://mbbs.com.pk/product/nums-booklet/https://mbbs.com.pk/product/nums-booklet/https://mbbs.com.pk/product/afns/https://mbbs.com.pk/product/amc-preparation-book/https://mbbs.com.pk/product/mdcat-english-vocabulary/