Seat No.: Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
M. Pharm SEMESTER-III • EXAMINATION WINTER-2017
Subject Code: 930107 Date: 10/11/2017
Subject Name: Pharmaceutical and Cosmetic Analysis
Time: 10:30AM to 1:30PM Total Marks: 80
Instructions:
1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1

Write a note on decomposition of pharmaceutical drugs by oxidation pathways
06

Write a note on physical stability of Liposomes and Nanoparticles.
05

Discuss about microbial decomposition.
05
Q.2

Discuss in brief about photolytic reaction in pharmaceuticals. How will you prevent photolytic degradations?
06

Discuss the physical stability testing for capsules
05

Discuss identification tests and method of analysis of preservatives.
05
Q.3

Explain hydrolysis mechanism for degradation of drugs. How it helpful to improve stability?
06

How will you perform identification and quantification of emulsifiers
05

Discuss the factors affecting extraction
05
Q.4

Discuss selection of biological sample. Explain the importance of analysis of drugs in biological fluid?
06

Discuss about toxicity testing in cosmetics
05

Write a note on quality control test for ethnic products
05
Q.5

Discuss the methods of analysis to determine the quality of raw materials in cosmetic industry
06

Explain the terms SPE SPF
05

What are the colors used in makeup preparation .Write brief about the quality control test for eye shadow
05
Q. 6

Discuss the Indian Standard Specification for testing of cosmetic products
06

Write a brief note on safety and legislation of cosmetics products
05

Discuss the drug-excipients and drug-drug interaction in solid state with suitable example.
05
Q.7

Write methods of analysis for the lipstick and hair setting lotion
06

Classify dental products. Discuss the method of analysis of any one dental product.
05

Write a note on evaluation and quality control test shampoo
05