Download GTU B.Pharma 2020 Summer 5th Sem BP504TP Pharmaceutical Microbiology Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2020 Summer 5th Sem BP504TP Pharmaceutical Microbiology Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.Pharm - SEMESTER? V? EXAMINATION ? SUMMER -2020
Subject Code: BP504TP
Date: 29-10-2020
Subject Name: Pharmaceutical Microbiology
Time: 2:30 PM TO 5:30 PM
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 (a) How is preparation of microbial specimen done for compound microscopy?
06

(b) Write a brief note on (any one)
05
i. Phase contrast Microscopy
ii. Flourescence Microscopy
iii. Electron Microscopy

(c) What are Differential stains? Write on principle and procedure citing a suitable
05
example.



Q.2 (a) Draw a labeled diagram of a Prokaryotic cell.
06

(b) Write on (any two)
05
i. Cell wall of Gram positive and Gram negative cell
ii. Endospores
iii. Ribosomes

(c) Give differences between a Eukaryotic cell and a Prokaryotic cell.
05



Q.3 (a) Write on different Nutrient media in details.
06

(b) Give methods of Preservation of bacterial cultures.
05

(c) Explain methods of Direct measurement of microbial growth.
05



Q.4 (a) Enumerate Physical methods of microbial control and write on Autoclaving
06
with a labeled diagram..

(b) Classify Disinfectants. Enumerate their methods of evaluation. Write on
05
Ethylene oxide as chemo sterilizer.

(c) Write in brief on (any one)
05
i. Filtration sterilization
ii. Radiation sterilization



Q.5 (a) Write in defects (any one)
06
i. Viruses
ii. Classification of Fungi

(b) Give objective and Pharmacopoieal method for Sterility testing of Water for
05
Injection.

(c) Write on various methods of Microbiological Assay explaining standardization
05
of an antibiotic.



Q. 6 (a) Write on : Laminar flow equipments
06

(b) Write on : Different sources of contamination
05

(c) Write on : Clean area classification
05



Q.7 (a) What are called Microbial Spoilages? Give their types. Write on factors
06
affecting spoilage of pharmaceutical products by microbes.

(b) Differentiate between a Bacteriostatic and a Bacteriocidal agent giving suitable
05
examples.

(c) Write on Biochemical tests for identification and classification of bacteria.
05
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