BSc Biochemistry Sem I 2016 17 2016-17 BIOCHEMISTRY I Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q2 Figures to right indicate marks
2. Q1 A) Answer the following (any four)
3. Q1 Give structure of water
4. Q2 Explain the entropy
5. Q3 Name any two buffers with pH more than 7,
6. Q4 Name any two buffers with pH less than 7 marks
7. Q5 Explain hydrophobic interaction
8. Q6 What is mole?
9. Q7 Define Molar Concentration of a solution
10. Q8 Define pH
    • (B) Explain the following (any two) (6M)
11. Q1 Write an account on Ionization of water
12. Q2 Explain Normality and Molarity with equations
13. Q3 Calculate weight of HCI in 5 molar solution. Wt of HCI - 36.46
14. Q4 Explain polarity of water molecule
    • (C) Answer in brief (any one) (6M)
15. Q1 Explain dissolution of sodium chloride in water
16. Q2 List the weak forces involved in aqueous system
17. Q11 A) Answer the following (any four) (8M) What is amino acid; give e.g?
18. Q2 Why amino acid is called amphoteric molecule
19. Q3 Draw the structure of Ruhemann’s dye What is peptide bond and give structure What do you mean by fibrous protein, give e.g What Is dipeptide? cannot form alpha helix Explain the term and protomer
    • (B) Explain the following (any two) 6
20. Q1 How does tem (6M)
21. Q2 How effects protein structure?
22. Q3 Mention sh Sanger’s method help in protein sequencing? About any three interactions which stabilize tertiary structure of
23. Q4 Which acids can form disulphide bond, draw their structure
24. Q1 V2.(A) Explain the following (any one) (2M)
25. Q1 Define polypeptide. 2. Define pKa
26. Q2 (B) Answer of the following: (any three) (3M) Tyrosine is _ amino acid .(aromatic/acidic/nonaromatic)
27. Q2 Peptide chain starts with /COOH) i of single amino acid is 110.(Mol. Wt./molar wt./ molar conc.)
28. Q5 Angle between Ca-N is called (phi/psi/theta)
29. Q6 Beta -sheet is a structure. (local/primary/secondary)
30. Q1 V3. (A) Explain the following (any one) (2M)
31. Q2 Disaccharides
32. Q3 (B) Answer of the following: (any three) (3M)
33. Q1 Xylose is an example (ketose/aldose/aldo-ketose)
34. Q2 The storage form of energy for animals is . (starch/ glucose/glycogen)
35. Q3 of sugar is
36. Q4 Lactose is composed of glucose and
37. Q5 N-acetyl muramic acid is present in . -.(chitin/peptidogiycan/starch)
38. Q6 D-glucose and .are examples of epimers. (D-galactose/D

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