BSc Biotechnology Sem III 2014 2015 2015 Paper L Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q2 Figures to right indicate marks Qn the following :(any 4) [8] at do you mean by prosthetic group
2. Q2 Define active site
3. Q3 What do you mean by holoenzyme?
4. Q4 How does substrate concentration affect enzyme reaction rate?
5. Q6 What do you mean by prosthetic group?
6. Q7 Give name and type of reaction catalysed by enzyme having Ist E.C no 2 and 5 marks
7. Q8 Explain the term
   • B. Explain the following : (any 2) 6
8. Q1 Give a note on double reciprocal plot
9. Q2 Write a note on specific activity of enzyme
10. Q4 Explain irreversible inhibition, with example
    • C. Answer in brief :(any 1) 6
11. Q1 Derive the equation
12. Q2 Explain enzyme specificity. Mention drawback of Michaelis-Menten equation
13. Q1 D) A. Answer the following (any 4) 8 marks
14. Q1 What is exocrine gland; give e.g?
15. Q2 Define peptide hormones, give
16. Q3 State the location of hypothalamus gland?
17. Q4 Write down the chemical structre of cytokinine
18. Q5 Write down the function of GnRH What is parthenocarpy? Write a brief note on fat soluble hormone receptor
19. Q8 Shortly describe about ACTH Explain the following (any 2) [ upto cyclic AMP production in G protein coupled receptor down the structure of vessopresin and state its function ) e down the structure of auxin and state its any three functions, i the incidence occurs during ovulatory phase of overian cycle about production of thyroxine Ow does gibberellins help in horticulture
    • Q. A. Answer the following : (any four) What is Titration curve ? 3
20. Q2 What is monoproticacid ?give one example is pi scale Define physiological butter
21. Q6 What is pKa
22. Q7 Give pK values of lysine
23. Q8 Define isoelectric pH B, Explain the following : ( Any two) [6]
24. Q1 Explain the ionization of Valine
25. Q2 Explain hemoglobin as a physiological buffer
26. Q3 ‘ Water has neutral pH ’ , justify the statement with suitable derivation
    • C. Answer in brief : (any one) 6
27. Q1 Explain the titration of Aspartic acid with suitable graphical representation
28. Q2 Calculate the pH of a buffer composed of 0.1M acetic acid (CH3COOH) and 0,6M acetate (CH3COO-) knowing that the acid dissociation constant Ka is 1.8 x 10-5
29. Q1 V] 1.(A) Answer the following (any one) 2 marks
30. Q1 (B) Fill up the blanks: (any three)
31. Q2 According to E.C number 2 of
32. Q4 give the namevitalism(Edward Buchner/James Sumner/Louis Pastuer) binds to enzyme at binding
33. Q6 Oxydation reduction type of reaction catalysed by 2.(A.) Answer in following .(any one) 1). State function of ethylene . 2). State function of progesteron 2.(B.) Fill up the blanks ; (any three) [3]
34. Q1 Other name of ADH is (Anti diuretic hormone/anti diluting
35. Q2 Progesteron secrets from the cells of overy.(graffian follicle/Corpus
36. Q3 Fruit produced by without fertilization is called (Seedless
37. Q4 Hyperthyroidism
38. Q5 Dopamine is derivative of (Thyroxine/Tryptophan/Tyrosine)
39. Q6 CyclicAMP is a (second messenger/ first messenger/ tertiary
40. Q1 V] 3.(A.) Answer the following : (any one) 2 marks
41. Q1 Give one example of acidic amino acid with structure
42. Q2 Give pI value of Glycine 3.(B.) Fill up the blanks :(any three) [3]
43. Q1 Miochondria Ammonium hydroxide — ammonium chloride is the example of
44. Q2 value of lysine is (2.2/9.1 /10.5 )
45. Q3 is the simplest amino acid ( Proline lysine
46. Q4 If the pH of Tris buffer is 12 then the H” ion concentration of buffer is a
47. Q5 The molecule A has neutral charge at pH 4, so its pK
48. Q6 Conjugate base of is

Read from the scan above, so a character or two may differ. The scan is the original.