PU CET PG 2017 Question Paper MSc_HS__Biophysics_

MSc(HS)(Biophysics)
1. The diameter of platelets when expressed in microns is close to
A) 0.2-0.4 B) 2-4 C) 6-8 D) 8-10
2. Among leukocytes, the percentage of eosinophils is
A) 1-5 B) 5-10 C) 10-15 D) 15-20
3. Which of the following element preferably requires hydride generator for its
estimation using atomic absorption spectrometry?
A) Sodium B) Lithium C) Arsenic D) Calcium
4. Collagen is mostly formed by which of the following cells?
A) Myoblasts B) Monocytes C) Fibroblasts D) Melanocytes
5. During which oxidation state of Iron, binding of oxygen to haemoglobin takes place?
A) A + 4 B) +3 C) +2 D) +1
6. Which of the following methods is most sensitive for quantification of proteins?
A) Raman spectroscopy B) UV spectroscopy
C) FTIR D) Southern blotting
7. The levels of TSH in a healthy person when expressed in mIU/L, are nearly in the
range?
A) 0.04 to 0.4 B) 0.4 to 4 C) 4-8 D) 8-12
8. Which of the following enzyme unwinds double helix of DNA ?
A) Endonuclease B) Gyrase C) Helicase D) Topoisomerase

9. Schilling test is done to know the absorption defect of
A) Vitamin B12 B) Vitamin B6
C) Vitamin B1 D) Vitamin B5

10. Phosphate group in RNA is attached to which of the carbon atom of sugar?
A) 5' B) 4' C) 2' D) 1'

11. Which of the following is a consequence of Stochastic effect?
A) Skin erythema B) Cataract C) Arrhythmia D) Cancer

12. Radionuclide P-32 can be used to treat
A) Bone pain caused by metastases
B) Malignant ascites
C) Polycythemic vera
D) Both polycythemia vera and bone pain caused by metastases

13. The level of which of the following is greatly reduced in Nude mice?
A) Kupfer cells B) T lymphocytes
C) B lymphocytes D) Both B lymphocytes and Kupfer cells

14. Nearly how much percent of cardiac output is received by lungs?
A) 85 B) 95 C) 105 D) 115

15. Myelin that surround the axons of some nerve cells, is made up of
A) Proteins B) Lipids C) Proteins and Lipids D) Carbohydrates

16. Which of the following secretes Intrinsic factor?
A) Schwann cells B) Glial Cells
C) Parietal Cells D) C-Cells

17. Nearly what percent of organic matrix contribute to the dry weight of bones?
A) 10 B) 30 C) 60 D) 80

18. The transmission of light along the axis of optical fiber is on the basis of
A) Compton effect B) Total internal reflection
C) Photoelectric effect D) Optical absorption

19. Which of the following does not cross blood-brain barrier?
A) Ethyl cysteinate dimer B) Fluorodpa
C) FDG D) DTPA
20. The physical half life of Iodine-125 when expressed in days is
A) 40 B) 50 C) 60 D) 70

21. Iodine is taken up by the thyroid by which of the following process?
A) Diffusion B) Passive transport
C) Active transport D) Osmosis
22. Nearly what amount of blood plasma when expressed in liters is filtered by glomeruli
in kidneys per day?
A) 1.8 B) 8 C) 18 D) 180
23. Gamma ray energy of radioisotope Cs-137 when expressed in KeV, is
A) 452 B) 552 C) 662 D) 762
24. How many neutrons are there in the nucleus of Iodine-131
A) 76 B) 77 C) 78 D) 79
25. Which of the following enzyme plays a key role in the organification of iodide?
A) Iodinase B) N+ -k+ ATPase
C) Catalase D) Peroxidase

26. For the shielding of P-32, which of the following material should be used?
A) Lead B) Plastic C) Aluminium D) Copper
27. If the content of adenine in double helical DNA is 30 percent of the total bases,
then cytosine content shall be how much percent :
A) 10 B) 20 C) 30 D) 40

28. 37 MBq of radioactivity shall correspond to how much activity in mCi
A) 0.01 B) 0.1 C) 1.0 D) 10

29. How many protons are present in Tc-99m

A) 42 B) 43 C) 44 D) 45

30. Which of the following is not used in Radioimmunoassay?
A) Antibodies labeled with radioisotope
B) Antibodies not labeled with radioisotope
C) Antigen labeled with radioisotope
D) Antigen not labeled with radioisotope
31. Which of the following better supports Glucose transport across the plasma
membrane?
A) Facilitated diffusion B) Osmosis
C) Active transport D) Reverse Osmosis

32. The near normal levels of T3 in the systemic circulation of a normal adult are in the
range
A) 10-50ng/dl B) 50-80 ng/dl
C) 80-220 ng/dl D) 220-400 ng/dl

33. Which type of radiations are emitted by the disintegration of Carbon-11?
A) Gamma B) Beta positive
C) Beta negative D) Positrons

34. Ultra Violet radiations rays preferably cause
A) Deletion of purines
B) Cross linking of purine and pyramidines
C) Dimerisation of pyramidines
D) Substitution of purine and pyramidines

35. Which of the following is more appropriate in determining the tertiary conformation
of a protein?

A) Protein’s motifs
B) Number of disulfide bonds within the protein
C) Primary sequence
D) Presence of coils

36. Which of the following has a double membrane with pores?
A) Lysosome B) Vacoule C) Peroxisome D) Nucleus

37. The cells which may form myelin
A) Schwann B) Myocyte C) Hstocyte D) Melanocyte

38. During imaging procedure, stress in the heart muscle can be induced by
A) Carbimazole B) Metionine C) Adenosine D) Ioodine
113m
39. In decays by which of the following appropriate method?
A) Isomeric transition B) Internal conversion
C) Auger transition D) Isobaric transition

40. The detection of bacteremia is done by using which of the following most accepted
mean
A) Immunoradiometric assay B) Serial blood culture
C) Complement fixation D) Gram stain

41. Which of the following has a maximum bone to muscle target ratio?
A) 123I-IMP B) 99mTc-DTPA C) 99mTc-MDP D) 18
FDG

42. Which of the following causes Graves’ disease?
A) Deficiency of peroxidise B) Antibodies to peroxidise
C) Antibodies to TSH receptor D) Deficiency of tyrosine iodinase

43. Out of the following cells, which are the first ones that the site of inflammation?
A) Monocytes B) Eosinophils C) Neutrophils D) Thrmbocytes

44. The length of the microRNA in terms of nucleotides, is close to
A) 2 B) 12 C) 22 D) 32
45. The information of nearly how many known number of isotopes is available?
A) 500 B) 1000 C) 1500 D) 2500

46. Kidneys receive nearly how much percent of cardiac output?
A) 20 B) 25 C) 30 D) 35
47. Red Blood Cells require which of the following vitamins?
A) B5 B) A C) B12 D) K

48. The purpose of using DNA micro array analysis is
A) To measure the copy number B) To measure the quantity of DNA
C) To assess the quality of genes D) To quantify expressions of gens

49. Which one of the following is used to generate X-rays?
A) Nucleons B) Protons C) Electrons D) Neutrinos

50. Which of the following take up colloids?
A) Kupffer cells B) Heptocytes C) Myocytes D) Thrmbocytes

51. Northern blots are used to identify which of the following?
A) RNA B) DNA C) Protein D) Plasmids
52. The diameter of blood capillaries when expressed in microns, is close to
A) 4 B) 8 C) 16 D) 32

53. Each alveolus in lungs is surrounded by nearly how many capillaries?
A) 200 B) 800 C) 1600 D) 2400

54. Standard deviation is
A) Square root of the variance B) Square root of the standard error
C) Square of arithmetic mean D) Square of geometric mean

55. Liquid scintillation counter can preferably be used to measure the radioactivity
of which of the following?
A) I-123 B) Tc-99m C) H-3 D) Tl-201

56. What is the maximum annual permissible dose for bone marrow of a radiation worker
when expressed in mSv?
A) 5 B) 25 C) 50 D) 75

57. Brunners gland is present in which of the following?
A) Colon B) Ileum C) Jejunum D) Duodenum

58. Which of the following process does not occur in nucleus?
A) Translation B) Transcription C) Repair D) Replication

59. Gamma ray energy of Iodine-123 when expressed in KeV is
A) 59 B) 159 C) 259 D) 359
60. Which of the following radiations kill thyroid follicles during treatment of Graves’
disease?
A) Alpha particles B) Gamma radiations
C) Beta particles D) Positrons

61. TSH is released from
A) Thyroid B) Parathyroid C) Pituitary D) Hypothalamus

62. Primarily Basal Ganglia is associated with
A) Voluntary movements control B) Hormonal release control
C) Involuntary control D) Control of hypothalamus function

63. Which of the following is released during annihilation of e+ and e-?
A) Two photons, each of 511KeV B) Two photons, each of 51KeV
C) One photon of 51KeV D) One photon 511KeV

64. A dose of 10 rads corresponds to the absorption of which of the following?
A) 0.01Gy B) 0.1Gy C) 1.0Gy D) 10Gy
65. Which of the following has high affinity for calcium?
A) Calnexin B) Cathepsin C) Opsonin D) Rohdopsin

66. Which of the following is not related to alimentary canal?
A) Gastrin B) Ghrelin C) Oxyntomodulin D) Calcitonin

67. Length of the duodenal bulb is close to
A) 5mm B) 5cm C) 15 mm D) 15 cm

68. Which of the following is part of saliva?
A) Ptyalin B) Secretin C) Cholecystokinin D) Ghrelin

69. Maximum energy of beta particles emitted from Iodine-131
A) 506 KeV B) 506 eV C) 606 KeV D) 606 eV

70. Rubidium is an analogue of
A) Strontium B) Potassium C) Selenium D) Technetium

71. Which of the following suppresses the uptake of iodine by the thyroid?
A) Potassium B) Calcium C) Sodium D) Lithium

72. Physical half life of 60Co is
A) 5.27 min B) 5.27 hours C) 5.27 days D) 5.27 years

73. Si unit of exposure is
A) Rontgen B) Sievert
C) Coulomb per Kilogram D) Rad
74. The diameter of nucleus of an element when expressed in meters is approximately
A) 10-12 B) 10-13 C) 10-14 D) 10-15

75. Which of the following cells secrete mucin?
A) Fibroblasts B) Goblet C) Crypt D) Parietal
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