Download GTU B.Pharma 2018 Winter 5th Sem 2250002 Pharmaceutical Microbiology And Biotechnology I Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2018 Winter 5th Sem 2250002 Pharmaceutical Microbiology And Biotechnology I Previous Question Paper

Seat No.: ________ Enrolment No.______________

GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM ? SEMESTER ? 5- EXAMINATION ?WINTER - 2018

Subject Code:2250002
Date: 20/11/2018
Subject Name: Pharmaceutical Microbiology & Biotechnology - I
Time:10:30 AM TO 01:30 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) Classify Bacteria based on Shape, O2 requirement and Flagellar arrangement
06
with suitable examples.

(b) Explain various Dry mount techniques for identification of Microbes.
05

(c) Differentiate Scanning and Transmission Electron Microscopy.
05



Q.2 (a) Give the reasons for the following:
06
i)70% alcohol is more effective than 90% alcohol ii) Meaning of "oligo" in
oligodynamic action of metals iii) Instead of Straight line, Sigmoidal curve is
observed in dynamics of disinfection.

(b) Write short notes on Redeal Walker test.
05

(c) Give a brief account on Bacterial Growth curve.
05



Q.3 (a) Describe the construction and working of Horizontal Autoclave with a neat
06
labeled diagram.

(b) Explain the terms: Synchronous growth, Tyndallization, Pasteruization, Cold
05
Sterilization and Sintering

(c) Write short notes on Sterilization using Depth Filters.
05



Q.4 (a) Enumerate Methods of purifying the cultures.
06

(b) Explain the cycle of Dormant body formation from a vegetative cell with a neat
05
diagram.

(c) Write short notes on Virus Cultivation.
05



Q.5 (a) Describe the steps involved in DNA Replication.
06

(b) Write short notes on Triplet codon and mention the features of Genetic Code.
05

(c) Give a brief account on Scope of Biotechnology.
05



Q. 6 (a) Explain immobilization techniques in detail.
06

(b) Write short notes on Criticism of Phenol Coefficient Tests.
05

(c) Give a brief account on Taxonomy of Actinomycetes.
05



Q.7 (a) Classify different types of media with suitable examples.
06

(b) Mention the Biological Indicators used for various sterilization processes and
05
criteria for selection as Biological Indicator.

(c) Write short notes on factors affecting Disinfectants.
05
***************

---