B.Sc. I (Semester (Entrepreneurship) (CBCS) Examination, 2018
INDUSTRIAL MICROBIOLOGY
Fundamentals of Microbiology
Day and Date Thursday, 5-4-2018 Max. Marks 70
Time 10.30 a.m. to 1.00 p.m.
Instructions All questions are compulsory.
Figures to the right indicate full marks.
Draw neat labeled diagrams wherever necessary.
1. Choose the correct alternative and rewrite the sentence again. 14
Father of Medical Microbiology is
Pasteur Jenner Koch Hock
ii) The main feature of prokaryotic organism is
absence of nuclear material absence of nuclear envelope
absence of locomotion absence of protein synthesis
iii) 'Swan necked flask' was discovered by scientist
Louis Pasteur Robert Koch
Edward Jenner Joseph Lister
iv) Antibiotic penicillin was discovered by
Robert Koch Alexander Fleming
Joseph Lister Edward Jenner
1 A° is equal to
10-9 nm 10-6 nm 10-3 nm 10-1 nm
vi) bacterium shows pleomorphism type of morphology.
Rhizobium Bacillus
Streptococcus Salmonella
vii) The flagellum of Gram positive bacteria possesses rings in basal
body.
1 2 3 4
viii) Cell wall of Gram negative bacteria contains of peptidoglycan.
90 60 30 10
ix) Study of acid and gas production is approach to bacterial
classification.
morphological cultural genetic biochemical
is the method of assigning names to organisms.
Identification Nomenclature
Classification None of these
xi) Autoclave works on the principle of sterilization.
chemical gaseous moist heat dry heat
xii) is the antimicrobial agent in ophthalmic preparation.
Silver nitrate Mercuric chloride
Copper sulphate Ethylene oxide
xiii) Algae are type of organisms.
chemoautotroph chemoheterotroph
photoautotroph photochemotroph
xiv) is the example of live cell counting method.
Microscopy Standard plate count
Flow cytometry Nephelometry
2. Define and explain any seven of the following 14
Tyndallization
ii) Milk
iii) Virus
iv) Mesosome
Slime layer
vi) Morphology
vii) Desiccation
viii) Pasteurization
ix) Auxotroph.
3. Answer any two of the following 10
Give the general principles of microbial Taxonomy.
ii) Discuss in brief control of microbes using chemical agents.
iii) Explain the role of chemostat and turbidostat in continuous growth.
Explain the structure of Cell membrane. 4
4. Answer any two of the following 14
What is Growth Explain Bacterial Growth phases in detail.
ii) What is Sterilization Explain control of microbes using heat treatment.
iii) Explain morphological characteristics of bacteria with examples.
5. Answer any two of the following 14
Explain in detail arrangement, structure and function of Bacterial flagella.
ii) Take account of the contribution of Louis Pasteur and Robert Koch.
iii) Enlist the applications of various branches of Microbiology.