220 Top MCQs Biology English Physics Chemistry Test Model Sample Papers NTS Educators HEC HAT ETC PTS OTS PPSC ETEA FPSC All Best MCQs Testing Material Prepare Now
PHYSICS
Q.1 When a helium atom loses an electron it becomes:
- A) An alpha particle.
- B)
Q.2 Beta ray emitted by a radioactive substance is:
- An electron which was existing outside the nucleus.
- An electron which was existing inside the nucleus.
- A positive helium ion.
- A negative helium ion.
- An electron emitted by the nucleus as a result of the decay of neutron inside the nucleus.
- A pulse of electromagnetic wave.
Q.3 | An electric charge in uniform motion produces: | |||
A) | An electric field. | C) | Both magnetic and electric fields. | |
B) | A magnetic field. | D) | Neither magnetic nor electric fields. | |
Q.4 | What is emitted by a hot metal filament in a cathode ray tube? | |||
A) | X-ray. | C) | Electron. | |
B) | Proton. | D) | Photon. | |
Q.5 | If the mass of the bob of a pendulum is doubled its time period is: | |||
A) | Halved. | C) | Unchanged. | |
B) | Doubled. | D) | Increases four times. | |
Q.6 | The centre of Newton rings is dark due to: | |||
A) | Polarization. | C) | Constructive interference. | |
B) | Destructive interference. | D) | Reflection. | |
Q.7 | Which one is most stable element on the basis of binding energy: | |||
A) | Sn. | C) | Kr. | |
B) | Ba. | D) | Fe. | |
Q.8 | Resistance in RC circuit of time constant 2 seconds in 1000 Ohm. What is value of C in the circuit? | |||
A) | 2 µ farad. | C) | 200 µ farad. | |
B) | 20 µ farad. | D) | 2000 µ farad | |
Q.9 | The Lenz’s law refers to induced…………… | |||
A) | emf. | C) | Shear. | |
B) | Resistance. | D) | Currents. | |
Q.10 In which of the following, output is similar to NAND gate if input A=0 and input B=1. | ||||
A) | NOR. | C) | XOR. | |
B) | XNOR. | D) | Both B and C. |
Q.11 For atomic hydrogen spectrum, which of the following series lies in visible region of electromagnetic spectrum?
A) | Lyman series. | C) | Balmer series. |
B) | Paschen series. | D) | Bohr series. |
Q.12 —————- | are the particles that experience strong nuclear force | ||
A) | Electrons. | C) | Neutrinos. |
B) | Muons. | D) | Neutrons. |
Q.13 | The vertical velocity of ball thrown upward —————— | with time. | ||
A) | decreases linearly. | C) | Doubles. | |
B) | remains constant. | D) | Decreases parabolically. | |
Q.14 | The force required to bend the normally straight path of a particle into a circular path is called ——– | |||
force. | ||||
A) | Traveling. | C) | Centrifugal. | |
B) | Bending. | D) | Centripetal. |
Q.15 A disc at rest without slipping, rolls down a hill of height (3 x 9.8)m. What is its speed in m/sec when it reaches at the bottom?
A) | 11.4. | C) | 22.8. | |
B) | 19.6. | D) | 9.8. | |
Q.16 | Tuning of the radio is the best example of electrical | —————— | . | |
A) | Resonance. | C) | Current. | |
B) | Resistance. | D) | None of these. | |
Q.17 | A standing wave pattern is formed when the length of string is an integral multiple of —————— | |||
wavelength. | ||||
A) | Triple. | C) | Half. | |
B) | Full. | D) | Double. |
Q.18 Which of the following lights travels the fastest in optical fibres?
A) | Visible light. | C) | Ultra-violet. | |||
B) | Invisible infra-red. | D) | Ordinary light. | |||
Q.19 | The algebraic sum of potential changes in a closed circuit is zero is Kirchhof’s —————— | rule. | ||||
A) | First. | C) | Third. | |||
B) | Second. | D) | None of these. | |||
Q.20 | In LED when an electron combines with a —————— | during forward bias conduction, a photon of | ||||
visible light is emitted. | ||||||
A) | High voltage. | C) | Hole. | |||
B) | Photon. | D) | Positron. | |||
Q.21 | For photons of energy greater than 1.02 MeV the probability of pair production occurrence ————– | |||||
as the energy increases. | ||||||
A) | Increase. | C) | Reduces to half. | |||
B) | Completely diminishes. | D) | Remains unchanged. | |||
Q.22 | The neutron is assumed to be made of | |||||
A) One up quark and two down quarks. | C) | Two up quarks and one down quark. | ||||
B) Two up quarks and two down quarks. | D) | One up quark and one down quark. | ||||
Q.23 | An | —————— missile is called a ballistic missile. | ||||
A) | Un-powered and guided. | C) | Powered and guided. | |||
B) | Un-guided and powered. | D) | Un-powered and un-guided. | |||
Q.24 | Two cylinders of equal mass are made from same material. The one with the larger diameter | |||||
accelerates —————— | the other under the action of same torque. | |||||
A) | Faster than. | C) | Equal to. | |||
B) | Slower than. | D) | None of these. | |||
Q.25 | The angular frequency of simple pendulum is directly proportional to —————— | |||||
A) | ℓ. | C) | √ ℓ. | |||
B) | 1/ℓ. | D) | √1/ℓ. | |||
Q.26 | Two waves of slightly different frequencies and traveling in same direction produce —————— | |||||
A) | Interference. | C) | Stationary waves. | |||
B) | Polarization. | D) | Beats. | |||
Q.27 | A single mode step index fibre has core of about —————— | µm diameter | ||||
A) | 50 to 1000. | C) | 30. | |||
B) | 50. | D) | 5. |
Q.28 | A 5 Ohm resistor is indicated by a single —————— | color band around its body. | |||
A) | Red. | C) | Blue. | ||
B) | Green. | D) | Brown. | ||
Q.29 | Practically —————— | current flows in a reverse biased p-n junction. | |||
A) | No. | C) | Few milliamperes. | ||
B) | Very large. | D) | Both A and C. | ||
Q.30 | Cesium coated oxidized silver emits electrons for —————— | light. | |||
A) | Infrared. | C) | Visible. | ||
B) | Ultraviolet. | D) | Green. | ||
Q.31 | The cobalt is absorbed by | ||||
A) | Bones. | C) | Liver. | ||
B) | Skin. | D) | Thyoid gland. | ||
Q.32 | In a step down transformer the output current —————— | ||||
A) | Is reduced. | C) | Remains same. | ||
B) | Is increased. | D) | None of these. | ||
Q.33 | Force in terms of base units is expressed as | ||||
A) | kg ms-2 . | C) | kg m2s-3. | ||
B) | kg m2s-2. | D) | none of these. | ||
Q.34 | 100 joules work has been done by an agency in 10 seconds. What is power of agency? | ||||
A) | 1000 watt. | C) | 10 watt. | ||
B) | 100. | D) | 0.10 watt. | ||
Q.35 | The acceleration is proportional to the displacement and is directed towards mean position in ———– | ||||
motion. | |||||
A) | Gravity. | C) | Uniform. | ||
B) | Simple harmonic. | D) | Projectile. | ||
Q.36 | In gases the speed of sound is inversely proportional to —————— | of the density when other | |||
factors are same. | |||||
A) | Square root. | C) | Third power. | ||
B) | Square. | D) | Third root. | ||
Q.37 | A watch maker uses —————— | to repair the watches. | |||
A) | Telescope. | C) | Convex lens. | ||
B) | Convex mirror. | D) | Concave lens. | ||
Q.38 | A 2m long pipe is open at both ends. What is second harmonic frequency? | ||||
A) | 42.5 Hz. | C) | 220 Hz. | ||
B) | 85 Hz. | D) | None of these. |
Q.39 A wire has resistance 100 Ohm at 0oC and 200 Ohm at 100oC. What is its temperature coefficient in K-1?
A) | -0.01. | C) | 0.01. | |
B) | -1/273. | D) | 1/273. | |
Q.40 | The net magnetic field created by the electrons within an atom is due to the field created by their ——- | |||
motion. | ||||
A) | Orbital. | C) | Orbital & spin. | |
B) | Spin. | D) | Orbital x spin. | |
Q.41 | At high temperature, the proportion of —————— | wavelength radiation increase. | ||
A) | AM radio. | C) | Shorter. | |
B) | Long radio. | D) | Both A and C. | |
Q.42 | In photoelectric effect removal of photons is observed at —————— energies. | |||
A) | Low. | C) | Intermediate. | |
B) | High. | D) | Both A and C. | |
Q.43 | Which device is the most efficient? | |||
A) | Nuclear reactor. | C) | Silicon solar cell. | |
B) | Storage battery. | D) | Dry battery cell. |
Q.44 The units of E in E=mc2 are
- kg m s-2.
- kg m2 s-2.
Q.45 Work done on a body equals change in its ——————
- N m s-2.
- both B and C.
energy.
- All of these.
Q.46 | A pipe varies uniformly in diameter from 2 m to 4 m. An incompressible fluid enters the pipe with | |||
velocity 16m/sec. What is velocity of fluid when it leaves the pipe? | ||||
A) | 64 m/sec. | C) | 8 m/sec. | |
B) | 32 m/sec. | D) | 4 m/sec. | |
Q.47 | Transverse waves can not be setup in —————— | |||
A) | Metals. | C) | Fluids. | |
B) | Solids. | D) | Soil. | |
Q.48 | The ratio of the —————— | is called magnification. | ||
A) Image size to object size. | C) | Eyepiece size to object size. | ||
B) Object size to image size. | D) | None of these |
Q.49 Which of the following has the highest resistivity?
A) | Germanium. | C) | Copper. | |
B) | Silver. | D) | Platinum. | |
Q.50 | An n-type semi-conductor is made by doping silicon crystal with —————— | |||
A) | Indium. | C) | Arsenic. | |
B) | Aluminium. | D) | Both B and C. | |
Q.51 | Objects can not be accelerated to the speed of light in free space is consequence of | |||
A) | Mass variation. | C) | Inertia forces. | |
B) | Energy-mass relationship. | D) | All of these. | |
Q.52 | A certain radioactive mass decays from 64 gm to 2 gm in 20 days. What is its half life? | |||
A) | 5 days. | C) | 10 days. | |
B) | 4 days. | D) | 6 days. | |
Q.53 | If inductance is denoted by L and resistance by R, which of the following is true for a choke? | |||
A) R is large, L is very small. | C) | both R and L are large. | ||
B) R is very small, L is large. | D) | both R and L are very small. | ||
Q.54 | A force 2i+j has moved its point of application from (2,3) to (6,5). What is work done? | |||
A) | -10. | C) | -18. | |
B) | +10. | D) | +18. | |
Q.55 | The escape velocity corresponds to —————— | energy gained by body, which carries it to an | ||
infinite distance from the surface of earth. | ||||
A) | Total. | C) | Initial kinetic. | |
B) | Potential. | D) | None of these. | |
Q.56 | The drag force decreases as the speed of an object moving through fluid —————— | |||
A) | Increases. | C) | Remains constant. | |
B) | Decreases. | D) | Both B and C. | |
Q.57 | Light year is a measure of | |||
A) | Distance. | C) | Intensity of light. | |
B) | Time. | D) | Velocity. |
Q.58 A yellow light of wavelength 500 mm emitted by a single source passes through two narrow slits 1 mm apart. How far apart are two adjacent bright fringes when interference is observed on a screen 10 m away?
A) | 5 mm. | C) | 0.5 mm. |
B) | 1.33 mm. | D) | 50 mm. |
Q.59 The heat produced by a current I in the wire of resistance R during time interval t is
- A) I2/Rt. C) I2/R/t.
- B) I2 D) IR2t.
Q.60 Which of the following is the most ductile?
- A) C) Cast iron.
- B) D) High carbon steel.
CHEMISTRY
Q.61 Which type of bonding is present in NH4Cl
- A)
- B)
- C) Coordinate covalent.
- D) All of these.
Q.62 When CuSO4 is electrolyzed in aqueous solution using copper electrodes, then the substance which deposits at the cathode is:
A) | Copper metal. | C) | Hydrogen. | |
B) | Copper ions. | |||
D) | Oxygen. | |||
Q.63 | Aldehydes can be synthesized by the oxidation of | |||
A) | Primary alcohols. | C) | Organic acids. | |
B) | Secondary alcohols. | |||
D) | Inorganic acids. | |||
Q.64 | The products of the fermentation of a sugar are ethanol and | |||
A) | Water. | C) | Carbon dioxide. | |
B) | Oxygen. | D) | Sulfur dioxide. | |
Q.65 | ————serve as carriers of heredity from one generation to the other. | |||
A) | Lipids | C) | Formaldehydes | |
B) | Caeseins | D) | Nucleoproteins | |
Q.66 | ————-extraction is controlled by partition law. | |||
A) | Iodine | C) | Solvent | |
B) | Benzoic acid | D) | Stationery | |
Q.67 | The process of effusion is best understood by ——–law. | |||
A) | Graham’s | C) | Boyle’s | |
B) | Charles’s | D) | none of these | |
Q.68 | ———-has dipole moment. | |||
A) | CO | C) | Benzene | |
B) | CO2 | D) | All of these | |
Q.69 | ————is used as catalyst in Haber’s process for NH3 gas manufacture. | |||
A) | Iron | C) | Copper | |
B) | Carbon | D) | Silver | |
Q.70 | In many of its properties——– is quite different from the other alkali metals. | |||
A) | Li | C) | Na | |
B) | Be | D) | K | |
Q.71 | Which element forms long chains alternating with oxygen? | |||
A) | Carbon | C) | Nitrogen | |
B) | Silicon | D) | All of these | |
Q.72 | The percentage of carbon in medium carbon steel is | |||
A) | 0.7-1.5 | C) | 0.2-0.7 | |
B) | 0.1-0.2 | D) | 1.6-2.00 | |
Q.73 | Name the rare halogen among the following. | |||
A) | F | C) | I | |
B) | Cl | D) | At | |
Q.74 | Which bond will break when electrophile attacks an alcohol? | |||
A) | O – H | C) | Both A and B | |
B) | C – O | D) | None of these | |
Q.75 | The extent of un-saturation in a fat is expressed as its | |||
A) | Acid number | C) | Saponification number | |
B) | Iodine number | D) | None of these | |
Q.76 | The process of filtration is used to separate————particles from liquids. | |||
A) | Radial | C) | Insoluble | |
B) | Angular | D) | Soluble |
Q.77 | London forces are very significant in————-. | |||||
A) | Sulphur | C) | Argon | |||
B) | Phosphorous | D) | Sugar | |||
Q.78 | Which of the following formation is endothermic reaction? | |||||
A) | 2H2(g) + O2(g) | 2H2O(l) | C) | N2(g) + O2(g) | N2O2(g) | |
B) | C(s) + O2(g) | CO2(g) | D) | None of these | ||
Q.79 | Name the partially miscible liquids from the following? | |||||
A) | Alcohol-ether | C) | Benzene-water | |||
B) | Nicotine-water | D) | Both A ,B | |||
Q.80 | AlI3 is electrically a ——————–. | |||||
A) | Conductor | C) | Semiconductor | |||
B) | Non-conductor | D) | None of these | |||
Q.81 | The elements of IIIA to VIIIA subgroups except He are known as —— block elements. | |||||
A) | q | C) | p | |||
B) | s | D) | None of these | |||
Q.82 | Concentrated nitric acid gives—————when it reacts with tin. | |||||
A) | Nitric oxide | C) | Ammonium nitrite | |||
B) | Meta stannic acid | D) | None of these | |||
Q.83 | Sulphuric acid is used to manufacture | |||||
A) | HCl and HNO3 | C) | both A and B | |||
B) H3PO4 | D) | both HCl and 2COOH | ||||
Q.84 | Alkanes containing—————carbon atoms are waxy solids. | |||||
A) | upto 4 | C) | 18 or more | |||
B) | 5 to 17 | D) | None of these | |||
Q.85 | Which of the following is used to make chloral hydrate? | |||||
A) | Acetaldehyde | C) | None of these | |||
B) | Formaldehyde | D) | Both A & B |
Q.86 Ten moles of hydrogen are allowed to react with 6 moles of oxygen. How much water will be obtained from reaction on complete consumption of one gas?
A) | 10 moles | C) | 6 moles | |
B) | 8 moles | D) | 4 moles | |
Q.87 | The highest temperature a substance can exist as——– is called its critical temperature. | |||
A) | Solid | C) | Gas | |
B) | Liquid | D) | Isotope | |
Q.88 | ——–hybridization leads to a regular tetrahedral structure. | |||
A) | sp3 | C) | sp | |
B) | sp2 | D) | All of these | |
Q.89 | Osmotic pressure of a solution is———property. | |||
A) | Obligative | C) | Colligative | |
B) | Fractional | D) | Automated | |
Q.90 | Magnesium reacts with hydrogen at high pressure in the presence of catalyst—– forming magnesium | |||
hydride. | ||||
A) | Dolomite | C) | Mg3N2 | |
B) | MgI2 | D) | Epsom salt | |
Q.91 | Which metal is commonly used to remove air bubbles from molten metals? | |||
A) | Aluminium | C) | Sodium | |
B) | Copper | D) | Calcium | |
Q.92 | With increase in number of unpaired electrons, paramagnetism | |||
A) | Increases | C) | Remains constant | |
B) | Decreases | D) | Decreases then increases | |
Q.93 | Which element has the largest number of allotropic forms? | |||
A) | Phosphorous | C) | Oxygen | |
B) | Sulphur | D) | both A & C |
Q.94 | Which of the following bonds has minimum bond energy? | |||
A) | C – F | C) | C – I | |
B) | C – Cl | D) | C – Br | |
Q.95 | Which of the following does not react with water? | |||
A) | Li | C) | Mg | |
B) | Na | D) | Be | |
Q.96 | Al2O3(SiO2).2H2O is called | |||
A) | Clay | C) | Asbestos | |
B) | Talc | D) | None of these | |
Q.97 | CaO forms fertilize slag by reaciting with | |||
A) P2O5 | C) | Silica | ||
B) Fe2O3 | D) | FeO | ||
Q.98 | ———is colorless volatile liquid at room temperature. | |||
A) | HCl | C) | HI | |
B) | HF | D) | HBr | |
Q.99 | Hydrogen passed through phenol at 150ºC in the presence of —- catalyst gives cyclohexanol.. | |||
A) | Tin | C) | Iron | |
B) | Nickel | D) | Sodium | |
Q.100 | Ethanol-water is ———mixture. | |||
A) | Azeotropic | C) | Benedict’s | |
B) | Ideal | D) | Aliphatic | |
Q.101 | The mobile phase in paper chromatography is usually | |||
A) | An organic liquid | C) | Water | |
B) | Sulphuric acid | D) | Silver nitrate | |
Q.102 | The amount of heat absorbed by one mole of solid at 1 atm when it melts into liquid form is denoted | |||
by——-. |
A. ∆H
B. ∆vf
C. ∆H
D. ∆H1
Q.103 | In synthetic fibres——–bonding is responsible for tensile strength. | |||||
A) | Nitrogen | C) | Oxygen | |||
B) | Hydrogen | D) | None of these | |||
Q.104 | Boiling point of HF is——–H2O. | |||||
A) | Lower than | C) | Equal to | |||
B) | Higher than | D) | Almost same as | |||
Q.105 | ———is necessary for development of leaves and it tends to accumulate in leaves and bark. | |||||
A) | NO2 | C) | Gypsum | |||
B) | Calcium | D) | Nitrogen | |||
Q.106 | Which of the following is pale yellow to reddish yellow in color? | |||||
A) | Pb2O | C) | PbO | |||
B) | PbO2 | D) | 2PbCO3.Pb(OH)2 | |||
Q.107 | In which of the following carbon is double bonded with itself? | |||||
A) | Alkane | C) | Alkene | |||
B) | Ether | D) | Alkyne | |||
Q.108 | In this process higher hydrocarbons can be cracked at lower temperature and lower pressure. | |||||
A) | Thermal cracking | C) | Steam cracking | |||
B) | Catalytic cracking | D) | Reforming | |||
Q.109 | Acetic acid is called——acid. | |||||
A) | Methanoic | C) | Ethanoic | |||
B) | Propanoic | D) | Butanoic | |||
Q.110 | Na may be denoted by —————— | electron configuration notation | ||||
A) 1s22s1 | C) | [Ne] 3s1 | ||||
B) | [Ar] 4s1 | D) | None of these | |||
Q.111 | Which is the best drying agent in desiccators? | |||
A) | KOH | C) | CaCl2 | |
B) | Gypsum | D) | silica sand | |
Q.112 | 100 m3 of a gas at 3 atm pressure and 27oC is transferred to a chamber of 300 m3 volume maintained | |||
at a temperature of 327oC. What will be the pressure in chamber? | ||||
A) | 6 atm | C) | 2 atm | |
B) | 4 atm | D) | 1 atm | |
Q.113 | The crystals of —————— are ionic solids. | |||
A) | Sugar | C) | Diamond | |
B) | Iron | D) | NaCl | |
Q.114 | Which material possesses the highest pH? | |||
A) | Soft drinks | C) | Milk of magnesia | |
B) | Bananas | D) | Sea water | |
Q.115 | The electron present in a particular orbit —————— | energy. | ||
A) | Releases | C) | Absorbs | |
B) | Does not radiate | D) | None of these | |
Q.116 | Al2F2SiO4 is named as | |||
A) | Gibbsite | C) | Bauxite | |
B) | Emerald | D) | Cryolite | |
Q.117 | Name the oxide in which N has the highest oxidation number. | |||
A) | Nitrous oxide | C) | Nitrogen peroxide | |
B) | Nitric oxide | D) | Nitrous anhydride | |
Q.118 | Sulphur has oxidation state of —————— | |||
A) | ± 2 | C) | None of these | |
B) + 4 and +6 | D) | Both A and B | ||
Q.119 | CH3-O-CH3 is example of —————— isomerism. | |||
A) | Metamerism | C) | Chain | |
B) | Functional group | D) | Position | |
Q.120 | —————— are product of reaction of an alcohol and aromatic bi-functional acids. | |||
A) | Acrylic resins | C) | PVCs | |
B) | Polyester resins | D) | Polyaride resins |
ENGLISH | |||||
Q.121 | He was _____________of all valuable possessions. | ||||
A) | Robbed. | C) | Pinched. | ||
B) | Stolen. | D) | Established. | ||
Q.122 | The presence of armed guards ____________us from doing anything disruptive. | ||||
A) | Defeated. | C) | Irritated. | ||
B) | Excited. | D) | Prevented. | ||
Q.123 | Our flight was ___________from Lahore to Islamabad airport | ||||
A) | Diverted. | C) | Deflected. | ||
B) | Reflected. | D) | Shifted. | ||
Q.124 | I am ________________forward to our picnic scheduled in next month | ||||
A) | Looking. | C) | Seeing. | ||
B) | Planning. | D) | Going. |
SPOT THE ERROR: In the following sentences some segments of each sentence are underlined. Your task is to indentify that underlined segment of the sentence, which contains the mistake that needs to be corrected. Fill the bubble / circle corresponding to that letter under the segment in the MCQ Response Form.
Q.125 They did not guess how closely he had kept in touch with across the road.
A B C D
Q.126 He proved that if only germs were excluded of wounds, inflammation was averted.
A B C D
Q.127 The man felt his hair flutter and the tissues of his body drew tight as if he were standing at the centre of a vacuum. A B C D
Q.128 He came to the hurdles that he remember, over which once he had one so easy a victory.
A B C D
Q.129 What is meant by birth-rate and death-rate and how do they effect the population?
A B C D
Q.130 She had left him with a calmness and a poise that accord well with his own inward emotions.
A B C D
In each of the following question, four alternative sentences are given. Choose the CORRECT one and fill the bubble / circle corresponding to that letter in the MCQ Response Form.
Q.131
- He lacked both the training and the equipment needed in the job.
- He lacked both the training and the equipment needed by the job.
- He lacked both the training and the equipment needed on the job.
- He lacked both the training and the equipment needed for the job.
Q.132
- They tried to pacify him for kindness and affection.
- They tried to pacify him in kindness and affection.
- They tried to pacify him by kindness and affection.
- They tried to pacify him with kindness and affection.
Q.133
- Then he sat down in corner and remained queit.
- Then he sat down in corner and remained quite.
- Then he sat down in corner and remain quiet.
- Then he sat down in corner and remained quiet.
Q.134
- He was drenched with the hotness of his fear.
- He was drenched in the hotness of his fear.
- He was drenched by the hotness of his fear.
- He was drenched off the hotness of his fear.
Q.135
- Why did you disagree with me?
- Why did you disagree to me?
- Why did you disagree on me?
- Why did you disagree by me?
Q.136
- Do not stuff your head by things you do not understand.
- Do not stuff your head with things you do not understand.
- Do not stuff your head for things you do not understand.
- Do not stuff your head in things you do not understand.
Q.137
- A day later he reached his first glimpse of Lahore.
- A day later he took his first glimpse of Lahore.
- A day later he found his first glimpse of Lahore.
- A day later he caught his first glimpse of Lahore.
Q.138
- This will have a bad impact to the economy.
- This will have a bad impact on the economy.
- This will have a bad impact at the economy.
- This will have a bad impact over the economy.
Q.139
- It would save him from dying of thirst.
- It would save him from dying from thirst.
- It would save him from dying with thirst.
- It would save him from dying by thirst.
Q.140
- All this flashed by his mind in an instant of protest.
- All this flashed on his mind in an instant of protest.
- All this flashed through his mind in an instant of protest.
- All this flashed by off mind in an instant of protest.
In each of the following question, four alternative meanings of a word are given. You have to select the NEAREST CORRECT MEANING of the given word and fill the appropriate Bubble / Circle on the MCQ Response Form.
Q.141 | VEXING | |||
A) | Annoying | C) | Viable | |
B) | Aggressive | D) | Waxy | |
Q.142 | VAGUE | |||
A) | Respectful | C) | Warlock | |
B) | Uncertain | D) | Snow white | |
Q.143 | MANGLED | |||
A) | Dodged | C) | Indisputable | |
B) | Grained | D) | Damaged | |
Q.144 | PRODIGIOUS | |||
A) | Productive | C) | Prudential | |
B) | Enormous | D) | Waddle | |
Q.145 | ASTOUNDED | |||
A) | Shocked | C) | Assured | |
B) | Discarded | D) | Attracted | |
Q.146 | SAGACITY | |||
A) | Foolishness | C) | Onions | |
B) | Large City | D) | Wisdom | |
Q.147 | GRIM | |||
A) | Gratis | C) | Severe | |
B) | Restless | D) | Grater | |
Q.148 | INDOLENTLY | |||
A) | Lazily | C) | Ideally | |
B) | Indecently | D) | Gaily | |
Q.149 | PERISH | |||
A) | Furious | C) | Secret | |
B) | Come to death | D) | Frustrated | |
Q.150 | DOZE | |||
A) | Dogged | C) | Sleep | |
B) | Diet | D) Medicine to be taken |
BIOLOGY | ||||
Q.151 Which of the following receptors produce sensation of pain? | ||||
A) | Mechanoreceptor. | C) | Chemoreceptors. | |
B) | Nociceptors. | D) | Thermoreceptors. |
Q.152 When your finger accidentally gets caught in a door, the pain message is sent to your brain through
__________. | ||||
A) | Homeostasis. | C) | Caffeine. | |
B) | Sensory receptors. | D) | The medulla. | |
Q.153 | Neck has ______ type of joint. | |||
A) | Ball and socket. | C) | Hinge. | |
B) | Pivot. | D) | Fibrous. | |
Q.154 | End product of hemoglobin break down is: | |||
A) | Creatinine. | C) | Hypoxanthin. | |
B) | Bilirubin. | D) | Xanthin. |
Q.155 In what direction can a DNA polymerase work when catalyzing the addition of nucleotide monomers to build a strand of DNA?
- From the 5′ toward the 3′ end of the new strand being assembled.
- From the replication centers in two directions called replication forks.
- From the 3′ to the 5′ end of the strand being assembled.
- In both directions if DNA ligase is present.
Q.156 | Which bond is the potential source of chemical energy for cellular activities? | |||
A) | C-N. | C) | C-H. | |
B) | C-O. | D) | H-O. | |
Q.157 | Sharks and rays are included in class: | |||
A) | Cyclostomata. | C) | Osteichthyes. | |
B) | Chondrichthyes. | D) | Tetrapoda. | |
Q.158 | In what stage of aerobic respiration are 2-carbon molecules oxidized completely to carbon dioxide? | |||
A) | Glycolysis. | C) | Kreb cycle. | |
B) | ETC. | D) | Calvin cylcle. | |
Q.159 | Which of the following does not have specialized respiratory organs? | |||
A) | Hydra. | C) | Cockroach. | |
B) | Birds. | D) | Both A and B. | |
Q.160 | Humming birds belong to the category | |||
A) | Heterotherms. | C) | Ectotherms. | |
B) | Endotherms. | D) | None of these. | |
Q.161 | Syphilis is caused by | |||
A) | Neisseria gonorrhoeae. | C) | Treponema pallidum. | |
B) | Catsworm. | D) | Herpes simplex. | |
Q.162 | In moths male is ———. | |||
A) | Heterogametic. | C) | Homogametic. | |
B) | Dieogametic. | D) | Both B and C. | |
Q.163 | When carbon dioxide pressure increases the capacity of haemoglobin to hold oxygen—–. | |||
A) | Increases many fold. | C) | Remains constant. | |
B) | Decreases. | D) | Is doubled. | |
Q.164 | The soluble part of the cytoplasm is termed as | |||
A) | Cisternae. | C) | Endocytosis. | |
B) | Cytosol. | D) | Both A and B. | |
Q.165 | Name the enveloped RNA virus that causes infusion hepatitis. | |||
A) | HBV. | C) | HCV. | |
B) | HAV. | D) | None of these. | |
Q.166 | In general asexual reproduction is common in | |||
A) | Humans. | C) | Deuteromycota. | |
B) | Basidiomycota. | D) | Basidiospores. |
Q.167 | Name the vertebrates which are without jaws | |||
A) | Osteichthyes. | C) | Chondrichthyes. | |
B) | Cyclostomata. | D) | None of these. | |
Q.168 | The total inside capacity of lungs of adult human beings when fully inflated is | |||
A) | 5 ml. | C) | 500 ml. | |
B) | 50 ml. | D) | 5000 ml. | |
Q.169 | Which of the following belong to collenchyma cells? | |||
A) | Fibers. | C) | Sclereides. | |
B) | Vessels. | D) | None of these. | |
Q.170 | Which of the following promotes both leaf and fruit growths? | |||
A) | Auxins. | C) | Abscisic acid. | |
B) | Gibberellins. | D) | Ethane. | |
Q.171 | Name the external factor of growth in plants | |||
A) | Carbon dioxide | C) | Hormones | |
B) | Water | D) | Nutrition | |
Q.172 | The genes of blue opsin is present on | |||
A) | Autosome 9. | C) | Autosome 1. | |
B) | Autosome 7. | D) | Autosome 3. | |
Q.173 | The dew drops on tips of grass leaves is an example of | |||
A) | Infestation. | C) | Exudation | |
B) | Bleeding. | D) | Imbibition | |
Q.174 | Which of the following modifies proteins and lipids by adding carbohydrates | |||
A) | Golgi Apparatus | C) | Plasma membrane | |
B) | Polysome | D) | None of these | |
Q.175 | Which of the following are spiral-shaped bacteria? | |||
A) | Cocci | C) | Pseudomonas | |
B) | Bacilli | D) | Vibrio | |
Q.176 | Which of the following is used for lowering blood cholestrol? | |||
A) | Neurospora | C) | Aspergillus | |
B) | Griseofulvin | D) | Lovastatin | |
Q.177 | Which of the following are called placental mammals? | |||
A) | Prototheria | C) | Metatheria | |
B) | Eutheria | D) | All of these | |
Q.178 | The attraction among water molecules which hold water together is called | |||
A) | Tension | C) | Cohesion | |
B) | Adhesion | D) | Ambibition | |
Q.179 | Pick the paratonic movement from the following | |||
A) | Nastic | C) | Growth | |
B) | Turgor | D) | Tactic | |
Q.180 Which of the following controls several automatic functions like breathing, heart rate and blood pressure?
A) | Midbrain | C) | Medulla | |
B) | Pons | D) | Cerebellum | |
Q.181 | Which of the following has 40 chromosomes? | |||
A) | Corn | C) | Frog | |
B) | Sugarcane | D) | Mouse | |
Q.182 | The cell suspension culture of ———– produces quinine. | |||
A) | Soybean | C) | Digitalis lanata | |
B) | Cinchona ledgeriana | D) | Luceferin | |
Q.183 | Which one of the following is most slender in structure? | |||
A) | Microtubules | C) | Intermediate filaments | |
B) | Micro filaments | D) | Both A and B | |
Q.184 | Name the human tissues that contain about 85% water. | |||
A) | Nerve cells | C) | Brain cells | |
B) | Bone cells | D) | None of these |
Q.185 | Which of the following are colorless? | |||
A) | Chloroplasts | C) | Leucoplasts | |
B) | Chromoplasts | D) | None of these | |
Q.186 | Name the one involved in DNA replication. | |||
A) | Cysts | C) | Ribosomes | |
B) | Mesosomes | D) | Spores | |
Q.187 | Which of the following has rootless sporophytes? | |||
A) | Psilopsida | C) | Lycopsida | |
B) | Tracheophyta | D) | Sphenopsida | |
Q.188 | Chlorophylls absorb mainly ——– wave length. | |||
A) | Yellow | C) | Violet-blue | |
B) | Green | D) | Indigo | |
Q.189 | ——- did not have the adaptations to remove the flooding of their cells in fresh water, | |||
A) | Both B, D | C) | None of B, D | |
B) | Hydrophytes | D) | Xerophytes | |
Q.190 | Which of the following is made up of bones and cartilage? | |||
A) | Endoskeleton | C) | Hydrostatic skeleton | |
B) | Exoskeleton | D) | Both A and B | |
Q.191 | This disease is characterized by the decline in brain function. | |||
A) | Alzheimer’s disease | C) | Epilepsy | |
B) | Parkinson’s disease | D) | None of these | |
Q.192 | Prophase, metaphase and telophase are subdivisions of | |||
A) | Mitosis | C) | Cytokinesis | |
B) | Karyokinesis | D) | None of these | |
Q.193 | ——- organs are functionally different but structurally alike. | |||
A) | Analogous | C) | Homologous | |
B) | Unilogous | D) | Hypologous | |
Q.194 | Which of the following gives blue color with iodine? | |||
A) | Starch | C) | Glycogen | |
B) | Cellulose | D) | All of these | |
Q.195 | Herpes simplex is caused by ——- virus. | |||
A) | Enveloped RNA | C) | Glycogen | |
B) | RNA tumor | D) | Both B and C | |
Q.196 | Name the cynobacteria which are helpful in fixing atmospheric nitrogen. | |||
A) | Heterocysts | C) | Akinetes | |
B) | Nostoc | D) | Hormogonia | |
Q.197 | Name the class that contains seedless plants. | |||
A) | Angiospermae | C) | Paraphsys | |
B) | Gymnosperm | D) | Filicineae |
Q.198 Which form of anaerobic respiration occurs in muscle cell of humans and other animals during extreme physical activities?
A) | Alcoholic fermentation | C) | Glycolysis | |
B) | Lactic acid fermentation | D) | Pyruvic acid oxidation | |
Q.199 | How much water approximately is required to excrete 1 kg of ammonia nitrogen? | |||
A) | 500 ml | C) | 300 litre | |
B) | 5 litre | D) | 500 litre | |
Q.200 | Which disease causes immobility and fusion of vertebral joint? | |||
A) | Sciatica | C) | Disc slip | |
B) | Spondylosis | D) | Rickets |
Q.201 Which hormone continues to promote protein synthesis throughout the body even after the cease in growth?
- A) TSH
- B) ADH
- C) ACTH
- D) STH
Q.202 Position of a gene on the chromosome is called its
- A) Phenotype
- B) Locus
- C) Junction
- D) Genotype
Q.203 | Pick the biotic component from the following. | |||
A) | Soil | C) | Atmosphere | |
B) | Water | D) | Animals | |
Q.204 | The two strands in DNA are coiled——– to each other. | |||
A) | Parallel | C) | Both A,B | |
B) | Antiparallel | D) | None of these | |
Q.205 | Name the class without antennae. | |||
A) | Arachnida | C) | Insecta | |
B) | Myriapoda | D) | Crustacea | |
Q.206 | The African sleeping sickness is caused by ——–. | |||
A) | Entamoeba histolytica | C) | Zooflagellates | |
B) | Trypanosoma | D) | Ciliates | |
Q.207 | Which of the following does not belong to angiospermic families? | |||
A) | Picea | C) | Rosaceae | |
B) | Poaceae | D) | Fabaceae | |
Q.208 | Name the nutrition resulted by feeding on dead and decaying matter. | |||
A) | Saprophytic | C) | Symbiotic | |
B) | Parasitic | D) | Both B & C | |
Q.209 | How many grams of nitrogen can be eliminated in the form of uric acid by 50 ml of water? | |||
A) | 20 | C) | 30 | |
B) | 25 | D) | 50 | |
Q.210 | Which disease is caused by low calcium in the blood? | |||
A) | Tetany | C) | Muscle fatigue | |
B) | Cramp | D) | Sciatica | |
Q.211 | It is known that red light ————— flowering in the long day plants. | |||
A) | Synchronizes | C) | Promotes | |
B) | Inhibits | D) | Does not affect | |
Q.212 | The color phenotype of the grain is the sum of individual effects of——– alleles. | |||
A) | Six | C) | Four | |
B) | Five | D) | Five or three | |
Q.213 | In ———- zone the light is insufficient to support photosynthesis. | |||
A) | Desert | C) | Littoral | |
B) | Profundal | D) | All of these | |
Q.214 | The optimum temperature for enzymes of human body is | |||
A) | 32°F | C) | 313°K | |
B) | 46°C | D) | 37°C | |
Q.215 | Which of the following damages wooden ships? | |||
A) | Sepia | C) | Teredo | |
B) | Limax | D) | Ostrea | |
Q.216 | Which of the following may build coral reefs along with coral animals? | |||
A) | Myxomycota | C) | Green algae | |
B) | Brown algae | D) | Red algae | |
Q.217 | Which of the following do not have a body cavity? | |||
A) | Pseudocoelomata | C) | Coelomata | |
B) | Acoelomata | D) | None of these | |
Q.218 | Name the neurotic disorder characterized by bouts of over eating of fattening foods. | |||
A) | Bulimia nervosa | C) | Anorexia nervosa | |
B) | Dyspepsia | D) | Salmonella | |
Q.219 | Which one of these is an example of tubular excretory system called metanephridiuin? | |||
A) | Planeria | C) | Cockroach | |
B) | Hydra | D) | Earthworm | |
Q.220 Name the human tissues that contain about 85% water | ||||
A) | Nerve cells | C) | Brain cells | |
B) | Bone cells | D) | None of these |
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