This Section Contains MDCAT Grand Test No 5
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1-In response, β-cells produce plasma cells that synthesize antibodies and
release in blood plasma and tissue fluid.
2-Passive immunity is used against:
3-B-lymphocytes are named due to their relationship with:
4-In light independent stage of photosynthesis, the CO2 combines with to form an unstable 6-carbon intermediate.
5-In glycolysis, glycerate-1,3-bisphosphate is converted into glycerate-3-phosphate by losing phosphate molecules.
6-Malate is oxidized by to oxaloacetate in Krebs’s Cycle.
7-In electron transport chain, the electrons from NADH and FADH2 are passed to;
8-Carriers of the respiratory chain are located on:
9-The DNA formed by the reverse transcription is called:
10-Fluid mosaic model of plasma membrane states that protein molecules float in a fluid layer.
11-How many triplets of microtubules are present in centriole?
12-Which one of the following cell structure is involved in the synthesis of steroid hormones?
13-Monosaccharides are major components of:
14-Blood group antigen contains:
15-Myosin is a _ type of protein.
16-Which one of the following is an example of 16 carbon fatty acid?
17-Number of base pairs in one turn of DNA is:
18-The lymph vessel of villi is called:
19-The ———– is present between right ventricle and pulmonary trunk :
20-The flaps of tricuspid valves are attached to muscular extensions of right ventricle known as:
21-One complete heart beat consists of —– systole and ——– diastole and lasts for about:
22-The heart beat cycle starts when electric impulses are generated from;
23-About 70-85% CO2 in blood is carried:
24-Neurotransmitter secreted at synapse outside the central nervous system is:
25-Conduction of action potentials from one mode of Ranvier to another in myelinated neurons is through:
26-Opening of sodium gates cause the sodium to rush inside the neuron, this results in:
27-In human testis, which structure is responsible for carrying sperm from inside the testis immediately?
28-In which part of female reproductive system Implantation takes place?
29- In females, FSH stimulates the ovary to produce:
30- Genital Herpes, a sexually transmitted disease is caused by:
31- In which phase of human female menstrual cycle, endometrium prepares for the implantation of embryo?
32- The total number of cervical and thoracic vertebrate in human vertebral column is:
33-Each A band is bisected by ——line:
34-The sarcolemma of muscle fiber folds inwards and forms a system of tubes which runs through the sarcoplasm called:
35-According to sliding filament theory, when muscle fibers are stimulated by nervous system, which of the following changes occurs?
36-If lactic acid build up in thigh muscles, it causes muscle tiredness and pain. This condition is called:
37- X-linked recessive trait is:
38-Human skin color is a good example of?
39-From evolutionary point of view, which respiratory protein is common in many organisms?
40-Number of pairs of autosomes in humans in:
41-ABO blood system is an example of:
42-Which molecular structure of enzyme is essential for activity of enzyme?
43-Ribosomes are tiny organisms, which are involved in the synthesis of:
44-Which organelle is bounded by two membranes?
45-Ejection of milk from mammary glands is under the control of which one of the following hormones?
46-Granulocytes are:
47-Response of body against the transplanted organ is:
48-Some enzymes require helper which is non-protein part for its efficient functioning that is called:
49-Pepsin, protein digesting enzymes, sets best pH:
50-Which one of the following is an example of competitive inhibitor?
51-HIV is classified as:
52-During unfavorable conditions, certain bacteria produces:
53-is a triploblastic organism.
54-In arthropods, the body cavity is in the form of:
55-is a good example of polymorphism.
56-Oxyntic cells in stomach produces:
57-The hormone which stimulates the secretion of pancreatic juice is:
58-Trypsinogen is activated to trypsin by:
59-The emulsification of fats is the role of:
60- Main function of Valves of heart is:
61-The alleles of two (or more) different genes get sorted into gametes independently of one another, is statement of
62–Match SRY with one of the followings:
63- The pattern of sex determination found in man is:
64-Which of the following is sterile female in man?
65-Which of the following is sterile male in Drosophila?
66-The main component of gram positive cell wall of bacteria is:
67- Acyl-glycerols have following bond/ linkage:
68- Eustachian tube connects middle ear with
1-The hydrocarbon which has same empirical formula as benzene
2-Which one of the following is endothermic process
3-The process which takes place on its own without any outside assistance may be
4-Rubidium belongs to
5-Ammonium carbamate on dehydration gives
6-The ester which can impart pineapple flavour in food item
7-For addition polymer which property of compound is necessary
8-When 90g of sand reacts with excess of carbon 48g of SiC is produced, %yield is
9-If the volume of ideal gas at 0C is 546cm3 ,what is volume at 100C
10-What is pressure exerted by 2g H2 at 273K in a 10 dm3 vessel
11-Which property is not possessed by molecular crystalline solid
12-In exothermic reaction the heat content of the
13-The oxidation state of Cl in Ca(ClO3)2 is
14-Which of the following is a protein for Haber’s synthesis
15-In which compound nitrogen has maximum oxidation state
16-Which will yield phenol by reacting with caustic soda
17-Which is most reactive
18-Which of the following element is not present in all proteins
19-Raffinose is a
20-Which of the following is a weakest acid
21-Which of the following is the strongest acid
22- the order of reactivity of halogens with benzene is
23-Which of the following does not have hydrogen bonding
24-The maximum number of electrons with clockwise spin that can be accommodated in N shell is
25-The best reducing agent is
26- Electrical conductivity of metal decreases with the increase of temperature because
27-The crystal which are harder and have high boiling point
28-One mole of N2 , two moles of NH3 and three moles of NH3 are present at equilibrium in a container of volume 1dm3.The volume pf kc will be
29-Which one shows the different structure
30-In which one of the molecules the atom is sp hybridized
31-Following transition metals are not included in typical transition metals
32-During nitration of benzene which of the following specie acts as a base
33- Quaternary ethyl ammonium ion is prepared by reacting ____ equivalents of alkyl halides
34-For a given halogen the order of reaction with Magnesium is
35-Which of the following specie undergoes elimination reaction on reacting with an oxidizing agent
36-The oily layer formed during Lucas test consists ofÂ
37-Phenyl acetate is an ester. It is formed by reacting
38-Which of the following specie has white ppt
39-The toughness of transition metal is due to
40-Which of the following has the lowest binding energy
41-Which of the following alkaline earth metal gives peroxide
42-Mg reacts with steam to give
43-One mole of which substance will weigh more
44-The mass of one mole of magnesium is 24g .What is the mass of one magnesium atom in grams
45-The hydrogen bonding is significant in all except
46-If we provide a large amount of heat to a liquid
47-The molecule of fluorine contains
48-Born Haber cycle is used to determine
49-Which molecule has triple bond
50-Which of the following reaction will be endothermic in backward direction
51-When we move from left to right across a period
52-one of the following exists in the solid state as a giant covalent lattice and that is
53- The spontaneous process proceeds with the decrease in energy, it is
54-Which one is the oxidation state of Mn
55-The property that explains the internal energy and work done by the gas
56-enthalpy of reaction is usually calculated in
1.Which one of following is true concerning momentum?
2. When a force of 4N acts on a mass of 2kg for a time of 2s, what is the rate of change of momentum?
3. What force should be applied on a 5 kg body so that it has a downward acceleration of 4 ms-2?
4. All bodies large or small fall with:
5. A force of 10 N produces and acceleration of 8 m/s2 in a body. The force needed to accelerate the same body to 20 m/s2 is:
6. A net force ‘F’ acts on mass ‘m’ and produce acceleration ‘a’. What acceleration results if a force 8F acts on a mass 4 m?
7. Area under power time graph gives value of
8. Two bodies have same K.E they are stopped by applying same force which body will stop first
9. Which one is biggest unit of energy
10. A concrete cube of sides 0.50m & uniform density 2.0 x 104 kg m-2 is filled 3.0m vertically by a crane what is the change in potential energy of the cube
11. Car X is travelled at half of the speed of car Y, car X has twice the mass of car Y, which statement is correct
12. Consumption of energy by a 60-watt bulb in 2 seconds is:
13. First law of thermodynamics is restatement of law of conservation:
14. A real gas most closely approaches the behaviour of an ideal gas under conditions of:
15. A molecule of mass m moving with velocity v makes 5 elastic collisions with a wall of the container per second. The change in its momentum per second will be:
16. The work done in an adiabatic change in a particular gas depends upon only:
17. A 1 kv /250 V transformer has 500 turns on secondary winding. The number of turns on primary winding is
18. An ideal transformer has turns ratio 1:5 and is supplied at 200V when primary current is 3A. which of following statement is false
19. Step down transformer is employed to reduce main supply of 220V to 11V. The primary draws 5A of current and secondary draws 90A .Efficiency of transformer is
20. Large transformers, when used for some time, become hot and are cooled by circulating oil. Heating of transformer is due to
21. Ratio of secondary to primary turns in transformer is 3:2 and output power is P .Neglecting all power losses, input power must be
22. A coil has inductance of 1 H, if the current is changing at the rate of 2a/s its back emf will be
23. No current flows b/w the two input terminals of OP-AMP because of
24. If a full wave rectifier circuit is operating from 50 Hz mains , fundamentals frequency in the ripple will be
25. if an electron and propagate in the form of wave having same wavelength, it emplies that they have same
26. wavelength of photon having energy of 124 e V is
27. The energy of the ground electronic state of hydrogen atom is minus 13.6 eV. the energy of second excited state is
28. When a hydrogen atom is raised from ground state to an excited state
29. There are certain quantities that have to be conserved in nuclear reaction these are
30. Radioactive sample with a half life of one month has activity 2 microCi. Which Of the following was its activity two months earlier
31. The activity of the radioactive sample is 1.6 curie and it’s half life is 5 days .after 10 days its activity will be
32. A body can have constant velocity when it follows a..
33. The angular speed for daily rotation of earth in rad s-1 is:
34. The direction of angular momentum is along:
35. A body of mass 10 kg is rotating in a circular path of radius ‘r’ with constant speed. The work done in one complete revolution is:
36. A cane filled with water is revolved in a vertical circle of radius 4m and water just does not fall down. The time period of revolution will be nearly:
37. If a body of mass m were released in a vacuum just above the surface of a planet of mass M and radius R, what would be it gravitational acceleration?
38. The speed of stationary waves in a stretched string is independent of
39. The phase (at a time t)of a particle in simple harmonic motion tells
40. The periodic time of body of executing simple harmonic motion is 3 sec. After how much interval from time t=0 it’s displacement will be half of its amplitude
41. A body of mass 5 gm is executive SHM about a point with amplitude 10cm. It’s maximum velocity is 100 cm/sec. It’s velocity will be 50 cm/sec at a distance of
42. Atordinarytemperaturean increases in temperature increases, the conductivityof
43. The path of a free electron in a metal is
44. when a wire is stretched & its radius becomes R/2, then its resistance willbe
45. Which of the following does not obey ohm’s law?
46. The resistivity of wire depends upon
47. The charge carries in gases are
48. When a charged particle enters in a uniform magnetic field its kinetic energy
49. An alpha particle enters a magnetic field of 1 tesla with a velocity of 106 m/s in a direction perpendicular to the field. The force on alpha particle is
50. One weber m2 is equal to
51. Magnetic flux density at a point due to current carrying conductor be determined by
52. A solenoid 15 cm long has 300 turns of wire, a current of 5A flows through it. The magnitude of magnetic field inside the solenoid is
53. The magnitude of force on a moving charge carrier is maximum when angle between the velocity of the carrier and magnetic field is,
54. a glass plate put with in a plates of charged parallel plate conductor. Which of the following quantity don’t change
56. a capacitor is connected to a voltage source such that it gets fully charged. Now if the battery is removed and dielectric is connected between the plates of the capacitor then what is not corrected
Parts of speech;
14.Never before Cordova was so prosperous in the history.
Fidelity
Conscientious
Subsistence
Premonitory
Conceal