JNTU III-I B-PHARM PHARMACEUTICAL TECHNOLOGY QUESTION PAPER, NOVEMBER 2010

CODE NO: R7404
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY, HYDERABAD
III B.PHARMACY I SEMESTER EXAMINATIONS NOVEMBER 2010
PHARMACEUTICAL TECHNOLOGY-I
TIME : 3 HOURS MAX.MARKS: 80
Answer any FIVE questions.
All questions carry equal marks.
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1.a) Explain the applications of prodrug in improving organoleptic properties and
chemical stability of drugs.
b) Write short notes on influence of oxidation-reduction and hydrolysis on formulation
and stability of products.

2.a) Write about the various organoleptic additives used in liquid dosage forms.
b) Write the classification of emulsifying agents, with examples.

3.a) Define gel. Write about different gelling agents used in formulation of gels.
b) Discuss about the various factors influencing drug penetration through skin.

4. Write about the following
a) Formulation of solution based aerosol system.
b) Actuators used in pharmaceutical aerosols.

5. Write a note on the following
a) Essential characteristics of eye drops.
b) Role of various additives added in eye drops with suitable examples.
c) Differences between eye drops and eye lotions.

6.a) Distinguish between vanishing cream and cold cream with examples.
b) Write a note on depilators and epilators.

7. Write a formula for the following cosmetic preparations
a) Tooth powder b) Nail polish
c) Lipstick d) Eye lashes.
8.a) Classify suppository bases . Write their merits and demerits.
b) Discuss in brief various methods of preparation of suppositories.

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