Download SGBAU BSc 2019 Summer 1st Sem Microbiology Fundamentals Of Microbiology n Microbial Physiology Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) BSc 2019 Summer (Bachelor of Science) 1st Sem Microbiology Fundamentals Of Microbiology n Microbial Physiology Previous Question Paper

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B.Sc. (Part-l) (Scmcstcr?I) Examination
MICROBIOLOGY
Fundamentals of Microbiology and Microbical Physiology
Time : Three Hours] [Maximum Marks : 80
Note :? (1) Question No. 1 is compulsory and carries 8 marks without any internal choice.
1. (a)
(b)
(C)
2. (a)
(b)
(C)
(d)
(e)
(D
(2) Question Nos. 2 to 7 carry equal marks with internal alternate choice.
(3) Draw well labelled diagram wherever necessary.
Fill in the blanks : 2
(i) _ __ is known as father of Bacteriology.
(ii) Magni?cation power of oil immersion objective is X.
(iii) Eukaryotic ribosomes are __ S.
(iv) are the organs of Mobility of Bacteria. 2
Choose the correct alternatives :
(i) are the bacteria which do not possess cell wall.
(a) Actinomycetcs (b) Rickettsia
(c) Mycoplasma (d) Clamydia
(ii) __ group imparts the properties of colour to the dye.
(a) Auxochrome (b) Chromophorc
(c) Chlorophore (d) All of the above
(iii) Eosin Methylene Blue (EMB) agar is _>__ Medium.
(a) Differential (b) Non?synthetic
(c) Enrichment ((1) None 01' the above
(iv) Chemotrophs require as source of energy.
(a) Sunlight (b) Chemical compounds
(c) Air (d) All of these
Answer the following in one sentence each : 4
(i) What is the role of 95% alcohol in Gram's staining ?
(ii) De?ne Binary ?ssion.
(iii) De?ne Mix culture.
(iv) De?ne Generation.
Give contribution of Schwann and Schulze. 4
Brie?y explain the harmful activities of Microorganisms. 4
Explain Medical Microbiology in brief. 4
OR
Explain Germ theory of disease in brief.
Explain different types of Microorganisms.
Discuss Koch's Postulates.
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(b)
(C)
(d)
(6)
(1)
De?ne :
(i) Objective
(ii) Resolving Power.
Dcscribc the principle cf Gum's staining.
Enlist the parts of Compound Microscopc and state the function 01' each part.
0R
Principle and ray diagram 0" dark ?eld Microscope.
Describe Numerical apt-rlurr brie?y.
Describe any one mcthud o1 endospore staining.
4. Describe the: general charactcrisms 0f Viruses. Actinomycctes and Fungi.
()R
Describe in detail the Bcrgy's Manual of systematic bacteriology.
?JI
(a)
(b)
(c)
(d)
(e)
(f)
6. (a)
(b)
(c)
(d)
(e)
(0
Differentiate between cell wall of gram positive and gram negative bacteria.
Explain ?uid mosaic Mode] in brief.
Draw well labelled diagram of typical bacterial cell.
0R
Explain the Aagellum 01? Gm + ve bacteria.
De?ne the Plasmid. Describe general charactcristics of Plasmids.
Describe Endospores in brief.
Describe streak plate method for isolation of pure culture.
Describe Auxonugmphc technique.
Explain the Solidifying Agcnt.
0R
Classify microorganisms on the basis of energy snurce?
Dcscrbe lyophilization in brief.
Explain Replica Plating in brief.
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4
7. De?ne Synchronous culture and describe 2111} one method to obtain Synchronous culture.
OR
Describe in detail typical bacterixil growth curve.
YBC~15209
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