FMDC MDCAT 2018
Click "Reveal" on any question to see the correct answer.
Biology
82 MCQs-
1FMDC MDCAT 2018
Which of the following correctly shows structures which are found in a eukaryotic cell? (Yes = present ; No = absent)
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2FMDC MDCAT 2018
Common cold is caused by:
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3FMDC MDCAT 2018
Which of the following is caused by the bacteria T. pallidum and transmitted by sexual contact?
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4FMDC MDCAT 2018
The diagram given below shows the stages of mitosis. What is the order of these stages during mitosis?
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5FMDC MDCAT 2018
The outermost boundary in most of the leaf cell is:
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6FMDC MDCAT 2018
High level of _____ and _____ in the blood and the contributing factors in the formation of kidney stones.
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7FMDC MDCAT 2018
DNA synthesis takes place in which phase of the cell?
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8FMDC MDCAT 2018
The Porifera are pore - bearing animals, commonly called:
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9FMDC MDCAT 2018 ETEA MDCAT 2008
Hypothalamus initiates the release of hormones, by their releasing factors, while _______ is directly produced by it.
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10FMDC MDCAT 2018
A hormone called _______controls the secretion of stomach juice.
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11FMDC MDCAT 2018
An enzyme that helps in the conversion of RNA to DNA is called:
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12FMDC MDCAT 2018
Which one of the following pairs represent analogous feature?
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13FMDC MDCAT 2018
Which of the following diseases is characterized by the accumulation of lipids in the brain cells leading to mental retardation and even death?
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14FMDC MDCAT 2018
Which of the following terms is used to describe the membrane of central vacuole?
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15FMDC MDCAT 2018
The simplest form in Kingdom Animalia belongs to:
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16FMDC MDCAT 2018 ETEA MDCAT 2008
Functions of the brainstem include all of the following EXCEPT:
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17FMDC MDCAT 2018
The major portion of (NH)2CO is secreted by:
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18FMDC MDCAT 2018
The Fungal Cell wall contains:
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19FMDC MDCAT 2018
Blood containing CO2 is:
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20FMDC MDCAT 2018
Sequence of stop codon in RNA is:
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21FMDC MDCAT 2018
Cardiac output is increased by all of the following EXCEPT:
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22FMDC MDCAT 2018
About how much of the total photosynthesis is carried out by aquatic plants?
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23FMDC MDCAT 2018
Germ Theory of disease was proposed by:
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24FMDC MDCAT 2018
Golgi complex is involved in the formation of:
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25FMDC MDCAT 2018
Movement of the hip joint is by which type of synovial joint?
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26FMDC MDCAT 2018
The animals that feed on organic debris from decomposing plants and animals are called:
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27FMDC MDCAT 2018
The mechanism by which substances are removed from blood and are directly added to the tubular fluids is called:
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28FMDC MDCAT 2018
Which of the following trophic levels has the largest biomass in ecosystems?
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29FMDC MDCAT 2018 ETEA MDCAT 2008
Neurons CANNOT undergo division, because they do not have.
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30FMDC MDCAT 2018
Transport of glucose across the cell membrane occurs by:
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31FMDC MDCAT 2018
Which artery supplies blood to the liver?
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32FMDC MDCAT 2018
Process of uncontrolled cell division is due to which one of the following reasons?
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33FMDC MDCAT 2018
Which of the following is derived from the Latin word venom which means poisonous?
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34FMDC MDCAT 2018
The cyclic series of reactions by which carbon is fixed and reduced, resulting in the synthesis of sugar, during the dark reaction of photosynthesis is called:
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35FMDC MDCAT 2018
In humans,________ is responsible for producing cell's hydrogen peroxide.
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36FMDC MDCAT 2018
The type of gene interaction in which the effect caused by a gene at one locus interferes with the effect caused by another gene at another locus is known as:
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37FMDC MDCAT 2018
The zone with insufficient light to support photosynthesis in ecosystem is called:
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38FMDC MDCAT 2018
Freeing of an object from all living organism, bacteria and their spores, fungi and their species is called:
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39FMDC MDCAT 2018
The process by which various components of cells including its organelle can be isolated is called:
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40FMDC MDCAT 2018
The RNA found in Ribosomes is:
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41FMDC MDCAT 2018
Actinia is the biological name of:
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42FMDC MDCAT 2018
The position of an organism in a food chain of an ecosystem called:
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43FMDC MDCAT 2018
Electron Transport Chain (ETC) takes place in ________ part of the mitochondria.
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44FMDC MDCAT 2018
In White Blood Cells, Monocytes have a short life period of _______ hours.
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45FMDC MDCAT 2018
The soluble part of the blood is called:
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46FMDC MDCAT 2018
Pinacocytes forms ______.
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47FMDC MDCAT 2018
Most bacteria require vitamins for which purpose?
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48FMDC MDCAT 2018
Identify the correct order?
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49FMDC MDCAT 2018
In aerobic respiration of glucose, total number of ATP is:
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50FMDC MDCAT 2018
The amino acid tryptophan is a precursor for:
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51FMDC MDCAT 2018
Due to higher heat capacity and H-bonds, water acts as:
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52FMDC MDCAT 2018
Which of the following produce response?
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53FMDC MDCAT 2018
A temporary gland in the human body is:
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54FMDC MDCAT 2018
A chemical signal that has both, endocrine and neural roles is:
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55FMDC MDCAT 2018
Which of the following is associated with sense of touch?
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56FMDC MDCAT 2018
Enzymes are ______ that catalyze chemical living organisms and are very specific in their action.
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57FMDC MDCAT 2018
In a cross section, each centriole consists of nine triplets of:
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58FMDC MDCAT 2018
Leaves of ____ are used to cure cough and cold in horses.
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59FMDC MDCAT 2018
GnRH a hypothalamic hormone, needed in reproduction acts on:
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60FMDC MDCAT 2018 Sindh MDCAT 2023 (Retake)
Destruction of the anterior horn cells of the spinal cord would result in the loss of:
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61FMDC MDCAT 2018
Van Neil hypothesis about the production of oxygen during photosynthesis was based on the study and investigations on:
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62FMDC MDCAT 2018
Three of the following statements about enzymes are correct and one is wrong. Which one is wrong?
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63FMDC MDCAT 2018
The filterable agents were first purified in 1935, when Stanley was successful in crystallizing the _____
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64FMDC MDCAT 2018
Which one of the following is called animal starch?
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65FMDC MDCAT 2018
All of the following are present in myofilaments of muscle cells except:
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66FMDC MDCAT 2018
Myelin sheath is produced by:
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67FMDC MDCAT 2018
The bond that is formed between two monosaccharide units is called:
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68UHS MDCAT 2018 FMDC MDCAT 2018
Conversion of ammonium into nitrates is:
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69FMDC MDCAT 2018 PMDC MDCAT 2020
Select a method which causes the oxidation of chemical constituent of a bacterial cell:
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70FMDC MDCAT 2024 (Reconduct) FMDC MDCAT 2018 PMDC MDCAT 2020
Which of the following diseases is sexually transmitted?
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71FMDC MDCAT 2018
Volume of bacteriophage is about ______ of host.
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72FMDC MDCAT 2018
All enzymes are ____________.
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73FMDC MDCAT 2018
The bacteria can cope in unfavorable condition by producing:
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74FMDC MDCAT 2018
Location of photosynthetic pigments in purple sulphur bacteria:
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75FMDC MDCAT 2018
Cellulose is usually not found in:
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76FMDC MDCAT 2018
Rod-shaped bacteria are known as _______
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77FMDC MDCAT 2018
The layers of cellulose fiber in cell wall are arranged with each other at:
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78FMDC MDCAT 2018
Which of the following proteins is present in microtubules?
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79FMDC MDCAT 2018
Number of centrioles after completion of the G2 phase and during the metaphase of mitosis is _____ and ____ respectively.
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80FMDC MDCAT 2018
The posterior pituitary gland is not a ‘true’ endocrine gland because :
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81FMDC MDCAT 2018
The finger like infoldings which are formed by inner membrane of mitochondria are called:
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82FMDC MDCAT 2018
Such inflorescence in which the main axis is elongated and bears sessile flowers is called:
Chemistry
45 MCQs-
83FMDC MDCAT 2018
Which of the following fertilizers has the maximum percentage of nitrogen in a solid state?
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84FMDC MDCAT 2018 ETEA MDCAT 2019
If energy of activated complex is close to energy of reactants, it means that the reaction is:
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85FMDC MDCAT 2018
On the hydrogen atom spectrum, a series of spectral lines that fall within the visible region is:
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86FMDC MDCAT 2018
Cyanohydrins can be synthesised from ketones through:
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87FMDC MDCAT 2018
At standard conditions of temperature and pressure, the ratio of volume of 18g H2O to the volume of 4.4g CO2 will be:
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88FMDC MDCAT 2018
Elements which have completely filled outermost shell and do not combine with other elements are called:
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89FMDC MDCAT 2018
According to the collision theory of bimolecular reactions in gas phase, minimum amount of energy is required for an effective collision is known as:
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90FMDC MDCAT 2018
In the atmosphere, CO2 is about?
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91FMDC MDCAT 2018
ΔH = ΔE+PΔV is the change in enthalpy at constant__________.
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92FMDC MDCAT 2018
Sodium amalgam is an alloy of:
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93FMDC MDCAT 2018 Sindh MCAT NTS 2011 DUHS and JSMU
The oxidation number of Nitrogen in HNO3 is:
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94FMDC MDCAT 2018
Gasoline is a mixture of hexane and ____________.
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95FMDC MDCAT 2018
If the absolute temperature of a gas is reduced to one half and the pressure is doubled, the volume of gas will be:
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96FMDC MDCAT 2018
If the value of Kc is very large then it shows that _________completed.
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97FMDC MDCAT 2018
Which of the following elements does not belong to the f-block of elements?
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98FMDC MDCAT 2018
In RNA, which of the bases is replaced by uracil?
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99FMDC MDCAT 2018
HCOOH is the structure of:
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100FMDC MDCAT 2018
Which of the following has the highest electrical conductivity?
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101FMDC MDCAT 2018
To avoid the formation of toxic compounds with chlorine, which substance is used for disinfecting water?
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102FMDC MDCAT 2018
The energy required to remove the outermost electron from a gaseous atom Is called:
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103FMDC MDCAT 2018
Bakelite is a polymer of formaldehyde and __________.
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104FMDC MDCAT 2018
Which of the following is necessary for the normal development of leaves and bark of the plants?
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105FMDC MDCAT 2018
The second and third period contain:
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106FMDC MDCAT 2018
Cathode rays travel in discharge tube from:
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107FMDC MDCAT 2018
Which of the following shows Planck's quantum theory
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108FMDC MDCAT 2018
By raising the temperature 1°C, conductance increases by 2 to 2.5%. Which is due to reduced ___________ of ions?
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109FMDC MDCAT 2018
The equation shows the reaction between element X and dilute hydrochloric acid. What types of bonding are present in element X and in compound XCl2? X(s) + 2HCI(aq) → XCI(aq) + H2 (g)
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110FMDC MDCAT 2018
What is the name of the following compound?
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111FMDC MDCAT 2018
X is a salt that decomposes in water. What is the reason for its decomposition? e- + X3+ → X2+ E cell = 1.91 V
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112FMDC MDCAT 2018
Methyl ketones can be characterised by performing:
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113FMDC MDCAT 2018
Chlorophyll, a naturally occurring macromolecule, contains:
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114FMDC MDCAT 2018
Cannizzaro's reaction is NOT given by:
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115FMDC MDCAT 2018
Which sequence of reaction conditions should be used to produce the compound below from benzene?
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116FMDC MDCAT 2018
s-sp3 overlap occurs in __________ molecule.
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117FMDC MDCAT 2018
In acidic medium, oxidation action of potassium permanganate depends upon:
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118FMDC MDCAT 2018
The reaction CHCH + H2O + 3(O) shows the formation of ________.
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119FMDC MDCAT 2018
Alkyl halides can also be obtained by halogenation of ________.
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120FMDC MDCAT 2018
The subshell which has only one orbital is identified by the letter:
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121FMDC MDCAT 2018 Sindh MCAT NTS 2016 SMBBMC Lyari
For a chemical reaction A + B, the threshold energy of the reaction is 31 KJ.mole. The average internal energy of A is 12 KJ/mole. What will be the activation energy of A?
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122FMDC MDCAT 2018
For stable molecular geometry, each carbon atom undergoes:
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123FMDC MDCAT 2018
Change in extensive property is proportional to the __________of material.
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124FMDC MDCAT 2018
In composition of natural gas, 0.17% is constituted by:
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125FMDC MDCAT 2018
By fermentation process of starch and by the catalytic enzyme, ______ is produced.
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126FMDC MDCAT 2018
The reactions of below diagram with RMgX leads to the formation of:
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127FMDC MDCAT 2018
Rutherford's atomic model failed because:
Physics
40 MCQs-
128FMDC MDCAT 2018
The magnetic field is produced in a solenoid depends on:
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129FMDC MDCAT 2018
Equation of continuity is expressed as:
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130FMDC MDCAT 2018
As the temperature of the black body is raised, the black body radiations become richer in:
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131FMDC MDCAT 2018 Sindh MCAT NTS 2016 DUHS and JSMU
In an npn transistor, the current that flows in the emitter circuit is:
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132FMDC MDCAT 2018
When two bodies move towards each other with constant speed, the distance between them decreases at the rate 6m/sec. If they move in the same direction, the distance between them increases at the rate of 4 m/sec. Calculate their velocities.
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133FMDC MDCAT 2018
S.I. Unit of rate of flow of a fluid =
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134FMDC MDCAT 2018
The temperature coefficient of a semiconductor is negative because:
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135FMDC MDCAT 2018 Sindh MCAT NTS 2016 SMBBMC Lyari
How many types of modulations are possible with sinusoidal carrier?
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136FMDC MDCAT 2018
Alpha rays are nuclear radiation. They are the same as the __________ nuclei.
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137NUMS MDCAT 2020 FMDC MDCAT 2018
The rapid escape of air from a burst tire is an example of:
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138FMDC MDCAT 2018
Systems in thermodynamics are separated from their surroundings by:
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139FMDC MDCAT 2018
What happens to the pressure of a sample of helium gas if the temperature is increased from 200 K to 800 K, with no change in volume?
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140FMDC MDCAT 2018
In medical diagnosis for precise internal imaging of brain, _________ radiographs are used.
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141FMDC MDCAT 2018
The value of absolute zero on the Fahrenheit temperature is:
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142FMDC MDCAT 2018
During each cycle, a heat engine with an efficiency of 25% takes in 800J of energy. How much waste heat energy is expelled in each cycle?
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143FMDC MDCAT 2018
The charge on the neutron is:
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144FMDC MDCAT 2018
The level of radiation to which the human body can be exposed is ______ times the radiation from natural sources.
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145FMDC MDCAT 2018 Sindh MCAT NTS 2018
If a dielectric material is placed between two plates of a capacitor, the net capacitance of the capacitor:
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146FMDC MDCAT 2018Which of the following is dimensionless quantity?
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147FMDC MDCAT 2018
When applied stress changes the volume, the change in volume per unit volume is known as:
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148FMDC MDCAT 2018
Conversion of heat energy completely into work violates:
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149FMDC MDCAT 2018
Two capacitors C1 (12 F) and C2 (24 F) are connected in series across a 36 V supply. The charge stored on each of them will be:
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150FMDC MDCAT 2018
An electric dipole is situated in a non-uniform electric field. It may experience:
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151FMDC MDCAT 2018
The distance between two consecutive antinodes is equal to:
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152FMDC MDCAT 2018
Velocity of sound in air is 332m/s. Velocity of sound in vacuum would be:
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153FMDC MDCAT 2018
The path difference for the constructive interference is:
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154FMDC MDCAT 2018
An electron is moving along the axis of a solenoid carrying a current. Which of the following is a correct statement about the electromagnetic force acting on the electron?
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155FMDC MDCAT 2018
The magnetic lines of force are directed in a manner that they:
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156FMDC MDCAT 2018
When a fluid is incompressible, it means:
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157FMDC MDCAT 2018
The Balmer series lies in the _______ region.
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158FMDC MDCAT 2018
If an ideal gas has volume V at 27°C and it is heated at constant pressure so that it volume become 1.5V, the value of final temperature is:
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159FMDC MDCAT 2018
Three resistors of 6 ohms each, can be connected in all possible ways. The highest value of resistance that can be obtained (in ohms) is:
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160FMDC MDCAT 2018
Two plates are at potentials 20V and -20V respectively with a separation of 2cm between them. The electric field between them is:
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161FMDC MDCAT 2018
Astronomers calculate the speed of distant stars moving away from us using:
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162FMDC MDCAT 2018
The wavelength associated with electrons is equal to that of:
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163FMDC MDCAT 2018
Two capacitors C1 (6µF) and C2 (12µF) are in series across a 180 volts D.C supply. Calculate the charges on C1 and C2 respectively.
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164FMDC MDCAT 2018
A steady current of 5 A is drawn from an electric source at a voltage of 100 V. The power consumed (in Watts) is:
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165FMDC MDCAT 2018 Sindh MCAT NTS 2016 DUHS and JSMU
In photodiodes, the bias voltage is applied in ______ bias form.
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166FMDC MDCAT 2018
When the reverse bias of a pn junction diode is increased, a stage comes when the electric field setup is sufficient to rupture the bonds and release a large number of holes and electrons breakdown. This phenomenon is known as:
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167FMDC MDCAT 2018
If Cv = 2.5 R, Cp = ?
English
20 MCQs-
168FMDC MDCAT 2018
Select the word with the closest meaning to the given word:Aghast
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169FMDC MDCAT 2018
Somebody has not turned the tap_______.
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170FMDC MDCAT 2018 PMDC MDCAT 2020
Ahmed ____ me for a long time.
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171FMDC MDCAT 2018
Select the word with the closest meaning to the given word:Unambiguous
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172FMDC MDCAT 2018
Select the word with the closest meaning to the given word:Meditative
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173FMDC MDCAT 2018
Select the word with the closest meaning to the given word:Freight
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174FMDC MDCAT 2018
Select the word with the closest meaning to the given word:Shabby
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175FMDC MDCAT 2018
Select the word with the closest meaning to the given word:Prevent
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176FMDC MDCAT 2018
The injured player was taken ____ the field.
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177FMDC MDCAT 2018
Shah Jahan _______ the great mosque at Delhi.
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178FMDC MDCAT 2018
Did anyone do the work _____?Fill in the blank.
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179FMDC MDCAT 2018
Select the word with the closest meaning to the given word:Disruption
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180FMDC MDCAT 2018
Select the word with the closest meaning to the given word:Forbid
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181FMDC MDCAT 2018
I prefer fruits _____ sweets.
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182FMDC MDCAT 2018
Nearly everyone dreams of building ______ ideal house.
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183FMDC MDCAT 2018
The box is _____ green outside and white inside.
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184FMDC MDCAT 2018
Select the word with the closest meaning to the given word:Wrecked
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185FMDC MDCAT 2018
Select the word with the closest meaning to the given word:Ruminate
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186FMDC MDCAT 2018
You should stick ______ your promise.Choose the best option to fill in the blank.
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187FMDC MDCAT 2018
The doctor is going ____ vaccinate me tomorrow.