BSc Biochemistry Sem IV ATKT 2016-17 ATKT BIOCHEMISTRY 1 Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q2 All questions are compulsory
2. Q3 Figures on the right indicate marks
   • A) Answer th i i i Define questions in one sentence. (Any 4)
3. Q2 How is viscosity affected by temperature ?
4. Q3 Define osmosis the of concentration and rate of diffusion ? p enomenon is responsible for unequal distribution of charges ?
5. Q6 Give equation of Fick’s law
6. Q7 What is osmotic pressure ?
7. Q8 Why is cell membrane a semi permeable membrane ?
   • B) Answer the following in brief. (Any 2) 6
8. Q1 Mole ? Explain Molarity
9. Q2 Explain Diffusion coefficient
10. Q3 Explain Osmosis with diagram
11. Q4 colloidal solutions ? List its types
    • C) Answer the following in detail; (Any 1) 6
12. Q1 Describe the methods used for measurement of viscosity
13. Q2 Explain Donan’s Equilibrium with example 2 A) Answer the following questions in one sentence. (Any 4) 8
14. Q1 Whatis a section ?
15. Q3 State the use of
16. Q4 What is Hypotonic solution ?
17. Q5 What is Biochemical investigation ?
18. Q6 Explain the technique used for indirect cell counting
19. Q7 What is soiid shear ?
20. Q8 State the use of serum in cell culture medium
    • B) Answer the following. (Any 2) 6
21. Q1 Write a short note on Yeast as a model organism
22. Q2 Describe Manual method of cell counting
23. Q3 Explain the use of Arabidopsis thaliana as an experimental model
24. Q4 State the significance of paraffin wax in tissue studies
    • C) Answer the following in detail. (Any 1) 6
25. Q1 Give an account of FACS
26. Q2 Justify, E-Coil ideal model for studying many fundamental aspects of biochemistry and molecular biology
    • A) Answer the following in one sentence. (Any 4) 8
27. Q1 What is the source of light in Bright field microscopy ?
28. Q2 a filter
29. Q3 What is the source of light in fluorescence microscopy ?
30. Q4 Whatis SEM ?
31. Q5 the function of Coarse Focus Knob ?
32. Q6 Which objectives are known as dry objectives ?
33. Q7 What is the function of an eyepiece ? P.T.O
34. Q8 What are fluorochromes ?
    • B) Answer the following in brief. (Any 2) 1
35. Q1 Draw the ray diagram for light microscope. 2 marks
36. Q2 Draw the ray diagram for SEM 2 Advantages of Fluoroscence microscopy.
37. Q4 Advantages of phase contrast microscopy
    • C) Answer the following in detail. (Any 1) 2)
38. Q1 Describe the working of Fluorescence microscope. 3)
39. Q2 Describe the working of TEM. 4)
40. Q4 Write short note on : (Any 1) 3)
41. Q1 Osmoregulation 2) Role of Bile salt in digestion of lipids. 7)
    • B) Match the following. (Any 3) 8)
42. Q2 Osmosis b) Force generated by diffusion 1)
43. Q3 Colloids c) Particles less than a micron 2)
44. Q4 Viscosity d) Pressure required to stop Osmosis 3)
45. Q5 Osmotic pressure e) Movement of solvent 4)
    • C) Explain the following. (Any 1) 1,
    • D) Fill in the blanks. (Any 3) -2 A
46. Q1 cells are agitated in suspension with small abrasive particles used to separate celular components on the basis of their buoyant
47. Q3 Cell cultures prepared directly from the tissues of an organism are called as
48. Q4 The cells of have the ability to aggregate into multicellular structures
    • (E.coli Yeast
49. Q5 is used as a fixative in histology
50. Q6 used as a medium in density gradient centrifugation
    • E) Write short notes on: (Any 1) {
51. Q1 Applications of light
52. Q2 Applications of TEM
53. Q1 The maximum resolution of light microscope is about pM
54. Q2 ray of light passes from one medium to another, occurs. 3 marks
55. Q3 acts as a collection of prisms operating as a unit
56. Q4 The microscopes having eyepieces for both eyes are known as microscopes
57. Q5 Is the distance between the front surface of the lens and surface of the cover glas
58. Q6 Fluorochromes absorb energy from excifation light

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