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MSc(2Yr)(NuclearMedicine)
1. t-loop is found on which part of chromosome
A) Telomere B) Centromere C) Tetraplex D) Acromere
2. When all the forces and torques are balanced in a mechanical body, it is said to be in
A) Static B) Buoyancy C) Motion D) Equilibrium
3. Colour of commercial nitric acid is because of
A) Nitrogen dioxide B) Oxygen C) Nitric oxide D) Coloured impurities
4. Which of the following phase is involved in the conversion of Chromatin to chromosome?
A) G1-phase B) M-phase C) G2-phase D) S-phase
5. Which of the following is a vector quantity
A) Power B) Electric current C) Area D) Energy
6. Which of the following gases is used for ripening of fruits artificially?
A) Ethane B) Methane C) Ethylene D) Acetylene
7. The largest cell of the body is
A) Nerve cell B) Sperm C) Hair D) Ovum
8. Which of the following is unit of replication?
A) DNA B) Replicon C) Gene D) Chromosome
9. Which of the following radioactive element is used in heat pace makers
A) Uranium B) Radium C) Plutonium D) Deuterium
10. Which part of the body does not have capability of self-repair
A) Bone B) Skin C) Teeth D) Nails
11. Young’s modulus is the property of which state
A) Solid B) Liquid C) Gaseous D) Both solid and liquid
12. Which system is used for deciding the period of materials of pre-historic time
A) Deuterium dating B) Uranium dating C) Radium dating D) Carbon dating
13. Which form of colloidal system is present in milk?
A) Fat is dissolved B) Fat and water are dispersed in each other
C) Water is dispersed in Fat D) Fat is dispersed in water
14. A man presses more weight on earth in which of the following positions?
A) Sitting Position B) Lying Position
C) Standing Posting D) Every position has same effect
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15. When artificial satellite revolves round the earth in circular orbit which of the following
quantity remains constant
A) Linear Velocity B) Angular Momentum
C) Linear Momentum D) Angular Displacement
16. Which type of image is formed by plane mirror?
A) Real and Erect B) Real and Inverted
C) Virtual and Erect D) Virtual and Inverted
17. Monoclonal antibodies recognize a single
A) Epitope B) B cell C) Virus D) Antigen
18. For which of the following electrical conductivity increases with the increase of temperature
of a substance
A) Semiconductor B) Conductor C) Carborator D) Insulator
19. Which of the following has highest specific heat?
A) Alcohol B) Kerosene C) Methane D) Water
20. Electronegativity measures which of the following character
A) Metallic B) Non metallic C) Acidic D) Basic
21. What happened to the boiling point when pressure is increased?
A) Increase B) Remains same C) Decrease D) Become zero
22. Product of force and velocity is called
A) Power B) Work C) Momentum D) Energy
23. Which kind of reflection makes an object invisible?
A) Irregular B) Regular C) Normal D) Diffused
24. The 1H- NMR spectrum of CH3OCHClCH2Cl will exhibit
A) A 3 proton single, 1 proton singlet and 2 proton doublet
B) A 3 proton singlet, 1 proton triplet and 2 proton doublet
C) A 3 proton doublet, 1 proton singlet and 2 proton doublet
D) A 3 proton triplet, 1 proton triplet and 2 proton triplet
25. An object is placed 1.5 m from a plane mirror. How far is the image from the person?
A) 1 meter B) 1.5 meter C) 2 meter D) 3 meter
26. The intensity of absorption band is always proportional to which of the following factor
A) Temperature B) Atomic population
C) Molecular population of the initial state D) Molecular population of the final state
27. Force constant is not expressed in which of the following units
A) Nm-1 B) kp C) Dynes cm-1 D) Dyne A-1
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28. Self and non-self-recognition ability of immune system is an example of
A) Antigenic immunity B) Tolerance
C) Humoral immunity D) Specific immunity
29. Dentist used which mirror to focus light on the tooth of a patient
A) Convex B) Concave C) Plane D) Cylindrical
30. Cell mediated and humoral immunity is carried out by respectively
A) Epitopes/antigens B) Antibodies/antigens
C) Bcells/Tcells D) Epitopes/antigens
31. Which bacteria can grow in acidic ph
A) Salmonella B) Shigella C) Vibrio cholera D) Lactobacilli
32. Which type of medium is Mac-Conkey
A) Differential B) Transport
C) Enrichment D) Both transport and enrichment
33. Hydroxyl apatite is
A) Major component of Bone and teeth B) Bone
C) Found in bony disease D) Decayed tooth
34. Curie, symbolized by Ci
A) SI system unit for quantity of radioactivity
B) unit for quantity of radioactivity other than SI system
C) 10 g 226Ra
D) 1mg 226Ra
35. Which of following commonly acts as the precursor for the synthesis of vitamin C (Ascorbic
acid) in plants
A) Fructose B) Ribose C) Glucose D) Ribulose
36. PET refers to
A) Positive electron transfer B) Positron emission tomography
C) Positive electron tomography D) Positive electron tomography
37. In reversed phase HPLC
A) A hydrophilic stationary phase is combined with a non-polar mobile phase
B) A hydrophilic stationary phase is combined with a polar mobile phase
C) A hydrophobic stationary phase is combined with a polar mobile phase
D) A hydrophobic stationary phase is combined with a non-polar mobile phase
38. Number of protons in one µA of proton beam are
A) 6.25*106 B) 6.25*1019 C) 6.25*1012 D) None of these
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39. Meisner Effect, a phenomenon of Superconductor represents?
A) Zero resistance for flow of electricity
B) When placed in magnetic field magnetic field lines flow around it
C) When placed in magnetic field allows magnetic Lines flow through it
D) Resist flow of electricity through it
40. Which of amino acid act as the precursor of serotonin and dopamine respectively
A) Tryptophan and Tyrosine B) Aspartate and tryptophan
C) Tyrosine and arginine D) Phenylalanine and tryptophan
41. The mass of Neutron?
A) 1.00727 amu B) 1.00560 amu C) 1.00866 amu D) 1.0068 amu
42. Name the process by which a malignant cell spread through normal cells
A) Transformation B) Metastasis C) Invasiveness D) Progression
43. Which statement is TRUE regarding quantum mottle:
A) Less with use of filters
B) Larger the number of photons absorbed, more is the noise
C) Less with high KV energies
D) Random pattern of photons on x-ray film
44. Name the regulatory component of the cell cycle
A) Cyclin B) CDK C) DNA D) APC
45. Which statement is FALSE for photoelectric effect:
A) Photon disappears completely
B) Decrease with increase in density
C) Produces ionized atom
D) Interaction between photon and bound electron
46. How many hours dose the M phase take to complete a cycle
A) 8h B) 1h C) 4h D) 11h
47. The focus of a concave mirror is
A) At the pole B) Virtual C) Real D) Unidentified
48. The statement is NOT correct for Compton scatter:
A) Energy of photon is reduced gradually
B) The energy of scattered photon depends on the energy of incident photon
C) 90 degree scatter photon has a higher energy than a 60 degree scatter photon
D) Direction of scattered photon depends on energy of incident photon
49. The Medical Cyclotron is used for producing radionuclides used in health science. The RF
power source generally employed is:
A) Klystron B) Tetrode C) Magnetron D) Megnetron and Klystron
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50. The particle frequency in cyclotron is independent on
A) The velocity and circular path of the particle
B) Mass of the particle
C) Strength of the magnetic field
D) Specific charge of the particle
51. If the energy of proton is 80 KeV. What will be the velocity? (Mass of proton is 1.7*10-27kg)
A) 6.3*105 ms-1 B) 3.9*106 ms-1 C) 3.6*106 ms-1 D) 9.7*108 ms-1
52. If a positively charged particle is moving towards east enters a region of uniform magnetic
field directed vertically upwards. The particle will
A) Move in a circular orbit with its speed increased
B) Continue to move due east
C) Gets deflected vertically upwards
D) Move in a circular orbit with its speed unchanged
53. The flux density at 1 m from a neutron emitting source that emits 107 neutrons/sec is:
A) 107 n.cm-2.s-1 B) 107 n.s-1 C) 105 n.s-1 D) 105 n.cm-2.s-1
54. The annual equivalent dose limit for lens of the eye for occupational worker is:
A) 150 mSv/year B) 20 mSv per year C) 50 mSv per year D) None of these
55. What is the site of spermatogenesis
A) Seminiferous tubules B) Epididymis C) Vasa deference D) Rete testis
56. Which of the amino acid act as Excitatory neurotransmitter
A) Glycine B) Alanine C) GABA D) Glutamate
57. Which of the following amino acid is having more polarity
A) Lysine B) Arginine C) Histidine D) Aspartate
58. Which DNA polymerase enzyme involve in base excision repair mechanism
A) Pol-alpha B) Pol-beta C) Pol-gama D) Pol-delta
59. The frequency of oscillation of a particle having charge q, mass m and kinetic energy E,
enters a magnetic field B normally, will be :
A) mB/2Kq B) qB/2Km C) qE/2KB D) qE/2Km
60. In nucleotide excision repair mechanism, which of following protein processes the helicase
activity
A) Uvr-A B) Uvr-B C) Uvr-C D) Uvr-D
61. The force experienced by a charge of 1 C moving perpendicular in a magnetic field of 0.5 T
with a velocity 10m/s is:
A) 5 N B) 0.5 N C) 1 N D) 50 N
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62. The Kinetic energy of a proton accelerated through 1000 V will be:
A) 1840 eV B) 1 KeV C) 13.60 KeV D) 0.54 KeV
63. LD50/60 stand for
A) Lethal Dose that produce 50 percent lethal effect in a population in 60 years
B) Lethal Dose that produce 50 percent lethal effect in a population in 60 hours
C) Lethal Dose that produce 50 percent lethal effect in a population in 60 days
D) Lethal Dose that produce 50 percent lethal effect in a population in 60 months
64. Which of the following is not polymorphonuclear leukocytes
A) Eosinophils B) Mast cell C) Macrophages D) Basophils
65. The sparsely ionizing radiation are
A) x and gamma B) Beta and gamma
C) Protons and Alpha D) Alpha and beta
66. UNSCEAR stands for
A) United nations scientific committee on effects of atomic radiation
B) United nations scientific commission on effects of atomic radiation
C) United nations scientific co-operations on effects of atomic radiation
D) United nations scientific contribution on effects of atomic radiation
67. Some organs exhibit a threshold response to radiation effects, which is called a(n)
A) Acute effect B) Stochastic effect
C) Non stochastic effect D) Genetic effect
68. How many stereoisomers will keto pentose have:
A) 4 B) 6 C) 8 D) 10
69. What are lectins?
A) Sugars specific to proteins B) Proteins specific to sugars
C) Enzymes specifics to carbohydrates D) Carbons specific to carbohydrate
70. A 50 mCi P-32 vial was received but was not used. According to dispatch date, the vial is 35
days old but is properly packed. What will be the activity of P-32 in that vial after 35 days
(half-life 14.3 days):
A) 11.16 mCi B) 8.16 mCi C) 9.16 mCi D) 10.16 mCi
71. Resting phase of the cell where it undergoes growth and DNA replication is called
A) Mitosis phase B) G1 phase C) Interphase D) M phase
72. The personal monitoring is used to
A) indicate a radiation worker’s occupational exposure
B) protect the radiation worker
C) calculate the total amount of radiation a radiation worker delivers
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D) monitor a radiation worker’s repeat rate
73. The approximate exposure rate at one meter from 50 mCi I-131 source provided there is 1cm
thick lead shield between source and measuring point
A) 1.1 mR/hr B) 11 mR/hr C) 11 R/hr D) 1.1 R/hr
74. Barn is the unit of
A) Interaction crossection B) Interaction co-efficient
C) Interaction correlation D) None of these
75. Which one is the most efficient shielding material for neutrons less than 25 MeV
A) Polyethylene B) Concrete C) Heavy concrete D) Earth
x-x-x