Loyola College M.Sc. Medical Lab Technology Nov 2008 Pharmaceutical Chemistry And Toxicology Question Paper PDF Download

IB 19

LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

M.Sc. DEGREE EXAMINATION – MEDICAL LAB. TECH.

THIRD SEMESTER – November 2008

    ML 3875 – PHARMACEUTICAL CHEMISTRY AND TOXICOLOGY

 

 

 

Date : 10-11-08                   Dept. No.                                          Max. : 100 Marks

Time : 9:00 – 12:00

Section A

Answer ALL the questions:                                                                                            (10 x 2 = 20 marks)

  1. Diethyl ether is a stronger hypnotic than acetone – Comment
  2. What is chelation? Give an example.
  3. What are the different effects caused by morphine in different species?
  4. Account for the antibacterial activity of aminoacridines.
  5. Mention the importance of organometallic compounds with examples.
  6. What are the units of radioactivity?
  7. Define pharmacodynamics.
  8. Mention the toxic effect of solvents.
  9. What are the three different types of interaction of toxic substances?
  10. Define renal clearance.

Section  B

Answer any FOUR of the following :                                                               (4 x 10 =40 marks)

  1. (a) What are preservatives and antioxidants? Give examples. (5)

(b) Explain therapeutic index and safety factor.                                                                           (5)

  1. Explain the correlation of antimicrobial activity with chelating property with suitable examples.
  2. What are pharmacodynamic agents? Discuss their classification.
  3. Write short notes on teratogens.
  4. Explain scintillation counter and Geiger Muller counter.
  5. Compare the biotransport process of drugs.

Section  C

Answer any TWO of the following:                                                                              (2 x 20 = 40 marks)

  1. (a) Explain (i) Labeling by isotope exchange. (ii) Labeling by irradiation by tritium.               (7)

(b)Discuss the effect of (a) isomerism (ii) Halogens (iii)aldehydes and ketones on the

activity of a drug.                                                                                                                                     (8)

(c) Explain any two types of ointment bases with examples.                                                       (5)

  1. (a) Discuss the classification of drugs involved in metabolic diseases and endocrine function.     ( 8)

(b) Explain the principles of NMR and X-ray diffraction technique used in the

characterization of drugs.                                                                                                                     (12)

  1. Explain the different methods of administering drugs into the body.
  2. Explain in detail radioimmunoassay.

 

 

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