Veer Narmad South Gujarat University 2010 M.Sc BioTechnology IBT-304 : Microbiology -1 (In.) (sem.-3). - Question Paper

R-3791

M. Sc. (In. Biotechnology) (Sem. Ill) Examination May/June - 2010 IBT 304 : Microbiology - I

(New Syllabus)

Time : 3 Hours]

Instructions :

(1)

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Fillup strictly the details of signs on your answer book.

Name of the Examination :

M. Sc. (In. Biotechnology) (Sem. 3)

Name of the Subject:

IBT 304 : Microbiology - 1 (New Syllabus)

-Subject Code No.

3 7 9 1

-Section No. (1,2,.....): 1&2

(2)    Figures to the right indicate full marks of the question.

(3)    Draw neat and labelled diagrams whenever necessary.

(4)    Both sections must be written in separate answer books.

SECTION!

1 Define following terms :    6

(a)    Exomicrobiology

(b)    Abiogenesis

(c)    Bergey's manual

(d)    Tyndallization

(e)    Axenic culture

(f)    Virulence.

2 (a) What are the three principle modes of nutrition in 7 eukaryotic organisms? Discuss: Whittaker's five kingdom concept.

(b) Discuss in detail scientific contribution of Robert Koch. 7

OR

2 (a) Give the scientific contribution of Louis Pasteur.    7

(b) Explain about the three domain system of classification. 7

Write notes (any three): 15 (a) Groups of microorganisms (b) Methods for classifying bacteria (c) Germ theory of disease (d) Numerical Taxonomy (e) Applied areas of Microbiology. SECTION-II Define following terms : 6 (a) Resolving power (b) Sphaeroplast (c) Photolithotrophs (d) Amphitrichous flagella (e) SEM Autoradiography. (a) Discuss : Bacteriological media 7 (b) Give applications and limitations of electron microscopy. 7

OR

5    Define pure culture and colony. Discuss in detail    14 about the techniques for isolation of pure culture.

6    Write notes : (any three)    15

(a)    Dark-field microscopy

(b)    Classification of protozoa

(c)    "Algae as food"

(d)    Gaseous sterilization

(e)    Classification and economic importance of Fungi.

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Attachment: veer-narmad-south-gujarat-university-2010-m-sc-biotechnology-28627-1.pdf

Earning:   Approval pending.