This Section Contains MDCAT Grand Test No 6
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1-Part of hind brain responsible for the balance and equilibrium of body is called:
2-Events of Menstrual cycle are regulated by the:
3-Decrease of FSH and increase of estrogen cause pituitary gland to secrete:
4-Transmission of Neisseria gonorrhea is best described by which one of the following?
5-AIDS is caused by:
6-Gonorrhea is caused by:
7-Brain is protected and enclosed in:
8-Longest bone in the human skeleton is:
9-Hips and shoulder joints are examples of:
10-In pelvic region of human body, sacrum is formed by the fusion of:
11-Each muscle fiber is surrounded by a modified cell membrane called:
12-Hormone is antagonistic to insulin and causes increase in blood glucose level.
13-hormones are called fight and flight hormones as they prepare an organism to face stressful situation.
14- ——cells release antibodies in blood plasma, tissue fluid and lymph. This kind of immune response is called——-:
15- The type of immunity in which antibodies are passed from one individual to another is called:
16-To combat the active infections of tetanus, rabies and snakes the method of immunization is used:
17-In antibody molecule, two heavy and two light chains are bonded by:
18-Variable amino acid sequences in antibody molecule are found in
19-Each consists of a light gathering antenna complex and reaction center.
20-The rapid exchange of materials through carrier proteins across the plasma membrane is called:
21-The inner membrane of mitochondria form extensive in-folding called:
22-Which one of the following organelle is found in both prokaryotic and eukaryotic cells?
23-The compounds which on hydrolysis yield polyhydroxy aldehyde or ketone subunits are:
24-Glucopyranose has —–Carbon —–structure?
25-Secondary structure of protein is found in:
26-Waxes are formed by combination of fatty acids with:
27-Phosphodiester bond is:
28-An enzyme required Mg++ to catalyze the substrate. The Mg++ is best identified as:
29- Antagonist of enzyme is:
30-According to _ model the active site of enzyme is modified as the substrate interacts
with enzyme.
31-Function of catalytic site of enzyme is:
32-All viruses can reproduce within living organisms only, so they are known as:
33- Many bacteria are motile due to presence of:
35-In radial symmetry all body parts are arranged around the central axis. Radial symmetry represents mode of life.
36-Pseudo-coelomates have a body cavity but it is not true coelom. Which one of the following is included in the group.
37-Digestion of _ starts in oral cavity due to the action of enzyme present in saliva.
38-Food enters from stomach into small intestine through:
39-Which of the following glands produces mucus for lubrication of food.
40-Protein components of food are digested by the enzymatic secretion of:
41-Digestive System consists of different layers, the innermost is known as:
42-In human the closed sac which surrounds the heart is:
43-Chordae Tendinae are fibrous cords attached with:
44-Mitral valve controls the flow of blood from:
45-Carboxyhaemoglobin (10-20%) is formed when CO2 combines with:
46-Breathing consists of:
47-Which one of the following is considered as strong evidence of evolution?
48-Structures found in different species which are believed to have a common evolutionary origin are called:
49-A character determined by three alleles is:
50-The total number of genes in a population is called:
51-is the branch of Biology used for the identification and interpretation of fossils.
52-Out of the given options, choose the one which shows the structures found only in plants
53-Presence of large central vacuole is the characteristic of:
54-The basic structure of plasma membrane is provided by:
55-The organelle involved in detoxification of drugs and poisons in the liver cells is:
56-The concentration of sodium ions in body fluids is controlled by the hormone:
57-The removal of metabolic waste from the blood is called:
58-Highly toxic nitrogenous excretory product is:
59-Humans have homeostatic thermostat present in a specified portion of the brain that is:
60-Â Intelligence is under the control of
 61-NWhich of the following feature is not related to neuron
62-Which of the following ions are involved in the initiation of a nerve impulse
63-Â The maximum speed of nerve impulse transmission is
64-Rigor mortis i.e. stiffening of the body after death results from:
65-Â Insertion of Biceps is on
66-Why skeletal muscles are called striated muscles?
67-A diameter of thick filament is:
68-Â The contraction of which of the following muscle fibers is controlled by hormones:
1-Which of the following is not a correct interpretation of ideal gas equation
2-The postulate of KMT which is irrelevant to an ideal gas
3-The electronic configuration of an atom is 1s2 ,2s2 , 2p4 the number of unpaired electrons in this atom is
4-An element has atomic number 20 .If one electron is removed it becomes M+ then its outermost shell contains number of electrons
5-The thermodynamic property which is not a state function
6-In a reaction A + BÂ Â Â C +D. If the initial amounts of both reactants are 1 mole each, and at equilibrium 0.75 mole of C were found . what is the Kc of reaction.
7-If a plate of Cu is place in ZnSO4 then
8-The reaction which has units of rate of reaction same as rate constant
9-Majority of the elements of the periodic table are
10-When Na is dropped in water it catches fire as
11-Which of the following will exhibit maximum paramagnetic behaviour
12-which ion does not exhibit colour in aqueous solution
13-The fertilizer containing minimum percentage of Nitrogen
14-Geometric isomerism can not be shown by
15-The catalytic oxidation of methane produces all of the following except
16-According to modern theory each carbon in benzene is ____ hybridized
17-Vicinal dihalide on treatment with Zinc in dry methanolgives
18-The factor that does not affect the rate of SN1 reaction
19-The common name of 2-methyl-2-chloropropane is
20-The alcohol which readily gives nucleophilic substitution reaction
21-The reaction of alcohol in which its C-O bond is not broken
22-A compound that does not give iodoform test
23-The conditions which are not used to convert alcohols into carbonyl compounds
24-The Fehlings solution reacts with aldehydes to give red precipitate of
25-Which of the following is used to prepare carboxylic acid
26-The derivative of carboxylic acid which can not be prepared directly
27-Which of the following carboxylic acid has highest melting point
28-Carboxylic acids on reduction with HI/P yields
29-The amino acids link together to give____ linkage
30-which of the following is correct
31-Hydration energy depends on
32-6g urea has 6.02 x 10 22 molecules , the mass of glucose which contains same number of molecules will be
33-Which one is the empirical formula of the compound
34-The empirical formula of ascorbic acid
35-Which one of the following have lowest vapor pressure at 25C
36-Which of the following is not the characteristic property of solid
37-On the basis of intermolecular forces S8 is a
38-Amorphous solids
39-A temperature at which two crystals forms of a substance coexist in equilibrium is called
40-Mathematically first law of thermodynamics is
41-Which of the following is not an exothermic reaction
42-In a reaction the enthalpy of the product is higher while that of reactant is low. The enthalpy change is
43-In a reaction cylinder piston is held fixed at a position, the change in internal energy is equal to
44-When a non-spontaneous reaction takes place at the expense of electrical energy the process is called
45-The two half cell of a galvanic cell are connected by
46-The oxidation number of H is -1 in the compound
47-In F2O the oxidation state of Oxygen is
48-H2O and CO2 have very different bond angles. The reason behind is
49-Which of the following is not a planar molecule?
50-Each vertical column of the periodic table includes elements with chemical characteristic that are in generalÂ
51-Which of the following element should be least metallic in character
52-s block elements consist of
53-Zinc does not show variable valency because
54-Which one possess maximum number of unpaired electrons
55-The geometry of NH3 is
56-Heat absorbed by the system expands the volume of system .The heat of reaction is
2.A particle is thrown vertically upward . if its velocity at half of the maximum height is 10 m/s then maximum height attained by it is
3. The slope of displacement – time graph provides
4. If the slope of d-t graph is increasing then
5. When a body is moving with increasing acceleration the velocity time graph is
6. swimming is possible on account of
7. The energy which an e- acquires when accelerated through a potential difference of 1 volt is called
8: It is easier to draw up a wooden block along an inclined plane than to haul it vertically principally because
9: Work done in raising a box depends on
10. In which case does the P.E decreases
11. A body at rest may have
12. If we provide heat to system then it’s temperature
13. The difference of specific heat at constant pressure and specific heat at constant volume is:
14. A quantity of an ideal gas is compressed to half its initial volume. The process many be adiabatic, isothermal, or isobaric. Rank those three processes in order of the work required of an external agent, least to greatest:
15. Pressure P is inversely proportional volume V at constant temperature of the gas is the statement of:
16. To induced an emf in coil, the linking magnetic flux
17. A circular coil has N turns. If current I produces a magnetic flux across the core’s cross section then energy stored in magnetic field of coil is
18. For transformer if Ns/Np= 2:1 than Ip/Is will be
19. A glass rod of length L moved with velocity V perpendicular to uniform magnetic field B, emf induced in rod is
20. If rate of change of current in coil is unity then induced emf is equal to
21. n depletion region the ion layers are formed
22. For a full wave rectifier, the output is
23. Momentum of an electron if wavelength associated with it is 2AÌŠ
24. The momentum of a photon of wavelength is100 AÌŠ is
25. According to bohrs model of hydrogen atom
26. The minimum wavelength of the Lyman series for the hydrogen atom is given by
27. Radioisotopes a and b have half lives of 10 days and 15 days. After one month what is the ratio number of atoms undecayed A to B
28. What is the effect of some physical or chemical reactions on radioactivity
29. In the nucleus of uranium 238 the number of electrons present are
30. Work done by centripetal force is :
31. A scooter is going round a circular road of radius 100 m at a speed of 10 m/s. The angular speed of the scooter will be
32. A cycle wheel of 0.4 m complete one revolution in one second than the acceleration of a point on the cycle wheel will be
33. If a particle covers half the circle of radius R with constant speed then
34. An aeroplane is flying with a uniform speed of 100 m/s along a circular path of radius 100 m the angular speed of the aeroplane will be
35. Two bodies of mass 10 kg and 5 kg moving in concentric orbits of radii R and r such that their periods are the same. Then the ratio between their centripetal acceleration is
36. The velocity of particle performing simple harmonic motion when it passes through its mean position is
37. If a hole is bored along the diameter of the earth & a stone is dropped into holeThe stone reaches the center of earth & stopsthere
38. A small body of mass 0.10 kg is executes SHM of amplitude 1m & period 0.20 sec; the maximum force acting on it & period 0.20 sec; the maximum force acting on it
39. Acceleration of a particle executing SHM, at its mean position is ;
40. The terminal potential difference ‘Vt’ of a battery is equal to its emf, when
41. Terminal potential difference of a battery is equal to its emf when its internal resistance is
42. if ‘V’ is the potential difference across R the loss of potential energy per second is known as
43. When thelength&areaofcross-section both are doubled, then itsresistance
44. 62.5 x 1018 electrons per second are flowing through a wire of area of cross-section 0.1m2, the value of current flowing will be
45.In a semiconductor, an electric current flow due to
46. The magnetic force is simply a
47. Magnetic force acting on a unit positive charge moving perpendicular to the magnetic field with unit velocity is
48. Magnetic field outside a current carrying solenoid is
49. If length of solenoid and number of turns of solenoid are also doubled ,then magnetic field become
50. How fast must a proton move in a magnetic field of 2.50*10-3 T such that the magnetic force is equal to its weight
51. When a current of 0.25 A is passed through a solenoid it has magnetic field of strength 3.14*-4 T inside it. The no of turns of turns per unit length in the solenoid are
52. the basic function of transformer is to change
53. according to Bohrs atomic model
54. the ratio of KE and the total energy of the electron in hydrogen atom is
Parts of speech; 01. Choose the best option.
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16. Choose the similar words
Execration
17. Choose the similar words
Ransack
18. Choose the similar words
Indignation
Evacuate
Excavate