This Section Contains MDCAT Grand Test No 2
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1- Which of the following organelles are exclusively present in plant cells?
2-Which of the following organelles are involved in ATP synthesis by oxidative
phosphorylation:
3- Which of the followings type of cell division exclusively present in diploid cells?
4-Which of the following pairs of structures present in both prokaryotic and
eukaryotic cells?
5-In Which of the following phase of meiosis primary oocyte is arrested at the time of birth:
6-In which of the following type of transport across plasma membrane ATP molecule may utilize:
7- The bond formed between glucose and fructose to form sucrose is:
8- Which of the following is not function of proteins?
9-How much solar energy will be required for the synthesis of 1g of glucose?
10-Composition of phosphatidic acid is:
11-A protein with 100 amino acids is encoded by:
12- An enzyme is working above its optimum temperature then slight decrease in
temperature will:
13- Which of the following organic cofactor binds with enzyme covalently?
14- pH of Arginase is:
15- The structure which contain the gene for drug resistance in bacteria are:
16- Antibiotics that kill microbes immediately are called:
17- Which of the following is not present in HIV virus?
18- Which of the following is not true about nematodes?
19- This insect can be economically beneficial to humans:
20- Digestion of which component of food in our alimentary canal starts from intestine:
21-Digestion of proteins in stomach takes place in:
22- Absorption of food takes place from:
23-Space of chest cavity increases due to:
24- When temperature of body increases then affinity of hemoglobin to bind with oxygen:
25- During ventricular systole:
26- 95% of cytoplasm of RBCs contains a protein called:
27- Which structures respond when they are stimulated by impulse coming through
motor neuron?
28- Over-activity of sympathetic nervous system causes:
29- Speed of nerve impulse is greatest in:
30- Part of neuron that transfers impulses to muscle fibres for contraction:
31- It is measurement of electrical activity of brain:
32- One spermatid differentiates into:
33- Breakdown of endometrium during menstruation is due to:
34- How many secondary oocyte ovulate from a non-pregnant human female in six
month normally?
35- LH triggers:
36- Which of the followings hormone is/are responsible to vascularize endometrium?
37- Total number of paired bones in skull is:
38-A tendon is:
39-Tongue contains:
40-Some part of ____________ may be modified to form distinct ligament:
41- Type of muscle cell that is always multinucleated:
42-Neurosecretory cells which produce hormones are present in which part of brain:
43-A hormone that causes milk ejection from mammary glands:
44-Which of the following is the main component of immune system?
45- An injection of dead virus or bacteria to initiate specific immune response is called:
46- Antibodies are synthesized in response to infection of:
47-Properties of immune system include:
48- It is not lymphoid organ:
49- ETC is located on:
50- How many pyrrole rings are present in one molecule of chlorophyll?
51- Oxidative decarboxylation occurs when:
52- It is a respiratory protein present in all aerobic organisms:
53-Who proposed idea of evolution first time with evidences?
54-Natural selection directly acts on:
55-Sum of all the genes present in breeding population is called:
56-Modified form of ‘’Theory of inheritance of acquired characters’’ was proposed by:
57- Cell wall is absent in
58-The cell was of Archaeo bacteria does not contain
59- Extremely long molecule of DNA that is tightly folded to fit inside the cell component is called
60-Who developed the vaccine against anthrax?
61-The structure of an enzyme is altered by:
62- Malonic acid is an example of:
63- If enzyme concentration is low than substrate pH and temperature values are equal to requirement then which of the following will increase the rate of reaction.
64- Glycolipids and glycoproteins have structural role in the _____ matrix of animal and bacterial cell
65-Keto group is represented as
66- How many carbon atoms are required to form a furan ring (ribofuranose)
67- Animals fats are ___________ at room temperature
68- In esterification OH comes from
1-Which of the following has highest percentage of oxygen by weight
2-If 25g of CaCO3 and H2SO4 reacts with each other the amount of CaSO4 produced is
3-The removal of water by MgClO4 is
4-Number of moles that can not be directly calculated from
5-Which of the following process is exothermic
6-What do the following have in common
20 Ne + ,19F- , 24Mg +2
7-The value of general gas constant R is at
8-Which liquid has maximum vapor pressure
9-The boiling point of SiH4 is higher than CH4 because
10-Which of the following affects rate of evaporation
11-all of the following are non conductors of electricity in solid state except
12-Which molecule shows strongest hydrogen bonding
13-The electronic configuration of Cu +1 is
14-In which of the following sub shells of hydrogen, electron cannot release energy when it jumps
15-For a p subshell the value of l s
16-In the absence of magnetic field the orbitals of f subshell are
17-Which of the following have highest ionization energy
18-In the ground state of an atom, the electron is present
19-Dative covalent bond is present in
20-Which of the following will not form a hydrogen bond with another of its own molecule
21-Internal energy of a substance is equal to
22-Which of the following molecules has pyramidal structure and an angle of 107
23-The polarizing effect of cation is increased when
24-Among the following compounds of Sulphur ____ is not obeying octet rule
25-The mass of urea required to prepare 1dm3 of 10% urea solution
26-The molarity of 2% w/v NaOH solution is
27-How many electrons are required to balance the charge in the following half cell reaction
2Cr +3 +7H2O →Cr2O7 -2 +14H+
28-Which one of the following can act as reducing agent
29-In potassium manganate the oxidation number of manganese is
30-The molarity is expressed in
31-In which of the following reaction kc has no units
32-The concept of solubility product is applicable for which of the following salt
33-For which of the following system kc has units (concentration)-1
34-Which of the following are concept of solubility product
35-If Ca(OH)2 is dissolved in solution of NaOH its solubility as compare to that in pure H2O
36-N2 and O2 react in a 5dm3 flask as follows N2 +O2 ⇌ 2NO . the equilibrium constant for that reaction is 100. If volume of flask is doubled the equilibrium constant will be
37-The first ionization energies of Na , Mg ,Al and Si are in order
38-The melting and boiling point of the elements increase from left to right up to the middle of the period because
39-Consective elements X,Y and Z are in period 3 of the periodic table . Element Y has the highest ionization energy and the lowest melting point . What could be the identities of X , Y and Z .
40-specie having largest radius is
41-The property of an atom in a molecule to attract shared pair of electrons towards itself is called
42-which of the following are the favorable conditions for producing NH3
43-A transition element X has a configuration Ar 3d4 in its +3 oxidation states. Its atomic number is
44-Which of the following compound is not coloured
45-The most abundant transition element on earth is
46-Ammonia can be dried by
47-In Haber’s process the equilibrium mixture contains 35% ammonia ,that is separated from the reaction mixture by
48-Chromium achieve its highest oxidation state in its compound
49-How many members of alkene are gases at room temperature
50-The functional group that contains pi bond
51-Acetaldehyde behave as
52-A good quality polythene is obtained when ethene is polymerized inn the presence of which pair of catalyst
53-1-bromobutane on reaction with alcoholic KOH gives
54-When alkyl benzene is treated with chlorine In the presence of sunlight which one is substituted
55-Cyclobutene is an organic compound it belong to class of hydrocarbon
56-Which ester is formed when ethanol is treated with acetic acid
2. Flight of a rocket in the space is an example of
3. When the force is applied at the centre of mass it will produce?
4. At which point for a projectile its kinetic energy is completely converted into potential energy
5. Two projectiles are fired at different angles with the same magnitude of velocity such that they have the same range .At which angles they might have been projected?
6. Whenever forces act perpendicularly to a moving body then
7. An elevator weighing 3.5x 10+6 is raised to a height of 1000 m in the absence of friction, the work done is
8: If a body of a mass of 2 kg is raised vertically through 2m, then the work done will be
9: A field in which the work done in moving a body in a closed path is zero is called
10: The average power & instantaneous power become equal if work done at
11. A body of a mass 10 kg dropped to the ground from a height of 10 meters . the work done by gravitational force is (g=9.8/sec2)
12. The volume of 1 m3 of gas is doubled at atmospheric pressure, work done at constant pressure will be:
13. According to Boyles’s law PV=C, when the temperature of gas remains constant. The value of C depends on:
14. For Boyle’s law to hold good, the necessary condition is:
15. A positive charge is move from a low potential A to a high potential point C. then the electric potential energy
16. Equal charges are given to two spheres of radii. The potential will be
17. The magnitude of electric field strength E is such that a electron is placed in it would experience an electrical force equal to its weight is given by
18. 1if a unit charge is taken from one point to another over an equipotential surface
19. two charge sphere of radii 10cm and 15cm are connected by a thin wire. No current will flow if they have
20. electric lines of force about negative point charge are
21. A coil of 100 turns and cross sectional area 40 mm2 isconnected with galvanometer. The total resistance of circuit is 40Ω. The coil is placed in between the pole pieces of magnet having B= 0.5 T. when coil is withdrawn out from pole pieces, the charge flowing through galvanometer is
22. A conduction coil is allowed to move through region of uniform B such that when it is moved at velocity small V across B, induced emf is V1. What will be the new value of induced emf if B is doubled but speed is halved?
23. In a step up transformer the turn ratio is 1:2. A cell of emf 1.5 V is connected across the primary . The voltage across secondary is
24. On which of following factors the value of induced emf does not depend
25. Generator coil rotates through 60 revolutions each second. The frequency of emf is
26. The cause of induced emf is
27. In half wave rectification, diode conduct for
28. In full wave rectification bridge circuit
29. The frequency of a photon, having energy 100 eV is (h = 6.610-34 J-seB)
30. Frequency of photon having energy 66 eV is
31. The longest wavelength of spectral line for balmer series is
32. The redline of balmer series corresponds to transition between energy levels having quantum numbers
33. the half life of radioactive element depends on
34. which is bigger unit of radioactivity
35. during a positive beta decay
36. A particle moves with constant speed v along a circular path of radius r and completes the circle in time T. The acceleration of the particle is:
37. Which of the following statements is false for a particle moving in a circle with a constant angular speed:
38. If the radius of the curvature of the path of two particles of same mass are in the ratio 1: 2, then in order to have constant centripetal force, their velocity, should be in the ratio of:
39. A 500 kg crane takes a turn of radius 50m with a velocity of 36km/hr. The centripetal force is:
40. In case of uniform motion which of the following physical quantity do not remain constant:
41. What happens to the centripetal acceleration of a revolving a body if you double the orbital speed v and half the angular velocity:
42. The distance between first node & 4th antinode
43 .An observer is moving towards a stationary source of sound then
44. At what speed should a source of sound move so that stationary observer finds the apparent frequency equal to half of the original frequency
45. If source & observer both are relatively at rest & if speed of sound is increased then frequency heard by observer
46. When a resistance of 2 W is connected across the terminals of a cell, the current is 0.5A. When the resistance is increased to 5W the current is 0.25 A. The emf of cell is
47. If a metal wire is heated it resistance
48. In the series combination of two resistors if “I” is the current flowing through the circuitand “V” is the applied potential difference &the potential difference across the resistance is in ratio 2:3, what will be the ratio b/w the resistances
49. Thecurrentthrougharesistorof100Wwhen connected across a source of 220V is
50. the emf of the cell in the following circuit is V. The reading on the high resistance voltmeter is 7.5 V. What is the current I?
51. Nicrom wire is an example of
52. the charged particle move through a magnetic field
53. in a current carrying solenoid, field produced does not depend upon
54. the magnetic field around a current carrying conductor was discovered by
55. Two parallel beams od positrons moving in the same direction will
56. A loop of wire is suspended between poles of a magnet with its plane parallel to pole faces, what happens if A.C is used
57. the magnetic field around a current carrying straight conductor is
Choose the best option.
Parts of speech;
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02.
SVA, Articles and prepositions
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04.
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06.
Mistakes in a sentence
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Tenses and grammar mistakes
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Choose the similar words;
16.
Icily
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Sumptuous
18.
Shamble
Choose the opposite words;
19.
Patronize
20.
Diffident