Tuesday, November 24, 2015

JNU Jaipur B.Tech Biotech Microbiology May 2011 Question Paper

Jaipur National University Old Question Papers are uploaded in this website. If you want B.Tech Biotechnology IV Semester Microbiology Question Paper. then this post will help you. This post contain 2011 previous year paper of Microbiology for B.Tech course offered in JNU Jaipur. Just copy the contents of the question paper provided below for your future reference.

Jaipur National University Jaipur
B.Tech Biotechnology
04th Semester End examination May 2011
Microbiology
Time: 3 hours
Max marks: 70
Attempt five questions selecting one from every unit. All question carry equal marks

Unit-1

Q1. Describe the experiments of Louis Pasteur.give a detailed ammount of the characteristics of algae.fungi and protozoa. [marks 14]
or
Write short notes on:
a. Whittaker's five kingdom concept. [marks 5]
b. Classical and numerical taxonomy. [marks 5]
c. Mycoplasma. [marks 4]

Q2. Give a detailed account of the folllowing and ultrastructure of bacteria. [marks 14]
or
write notes on:
a. Flagella. [marks 7]
b. Bacterial Spores/Endospore. [marks 7]

Q3. What are plasmids? Explain the different types of plasmids in detail. [marks 14]
or
Write short notes on:
a.Batch culture of microbes. [marks 7]
b.What is the effect of temperature.pH and oxygen concentration on the growth of microbes [marks 7]

Unit-4
Q4. Discuss the production of secondary metabolites and their applications in industry.[marks14]
or
write notes on :
a. Heterotrophs. [marks 7]
b. Selective culture techniques for microorganisms. [marks 7]

Unit-5
Q5. Discuss spoilage and preservation of food in detail. [marks 14]
or
Write notes on:
a. Biofertilizer. [marks 7]
b. Biopesticide. [marks 7] 
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