Jawaharlal Nehru Technological University Hyderabad 2010-1st Sem B.Pharm III BPharmacy (ember-) Pharmaceutical Technology-I - Question Paper

B. Pharm (JNTU-H)
III B. Pharmacy 1st Semester exam (November-2010)
Pharmaceutical Technology-I

Time: three Hours Max. Marks: 80

Note: 1) ans any 5 ques..
2) All ques. carry equal marks.

Ques one a) discuss the applications of prodrug in improving organoleptic properties and chemical stability of drugs.
Ques one b) Write notes on influence of oxidation-reduction and hydrolysis on formulation and stability of products. (8+8)

Ques two a) Write about the different organoleptic additives used in liquid dosage forms.
Ques two b) Write the classification of emulsifying agents, with examples. (8+8)

Ques three a) describe gel. Write about various gelling agents used in formulation of gels.
Ques three b) explain about the different factors influencing drug penetration through skin. (8+8)

Ques 4) Write about the following:
a) Formulation of solution based aerosols system.
b) Actuators used in pharmaceutical aerosols. (8+8)

Ques 5) Write a note on the following:
a) Essential characteristics of eye drops.
b) Role of different additives added in eye drops with suitable examples.
c) Differences ranging from eye drops and eye lotions. (8+4+4)

Ques six a) Distinguish ranging from vanishing cream and cold cream with examples.
Ques six b) Write a note on depilatories and epilatories. (8+8)

Ques 7) Write a formula for the subsequent cosmetic preparations:
a) Tooth powder
b) Nail polish
c) Lipstick
d) Eye lashes (4+4+4+4)

Ques eight a) Classify suppository bases. Write their merits and demerits.
Ques eight b) explain in brief different methods of preparation of suppositories. (8+8)

Earning:   Approval pending.