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Friday, November 26, 2010

Some MICROBIOLOGY MCQ'S for GATE 2011

Q.1Animalcules discovered by:
(a) Louis pasture
(b) Antonyvon leeuwenhoek
(c) Joseph lister
(d) none of these
 
Q.2 Needham,published experimental data on :
(a) Abiogenesis
(b) Biogenesis
(c) genesis
(d) All of the above
 
Q.3 Which protein is used as a Anticacer drug;
(a) pectin
(b) genin
(c) lectin
(d) sevin
 
Q.4 Muscardine diseases of silk worm was caused by:
(a) fungus
(b) bacteria
(c) virus
(d) protozoa
 
Q.5 The concept of spontaneous generation was revived for the last time by :
(a) john needham
(b) loues pasture
(c) pouchet
(d) none of these
 
Q.6 The flask used in spontaneous generastoin experimental was :
(a) flat flask
(b) round flask
(c) swan-necked flask
(d) All of the above
 
Q.7 Petridish was discovered by :
(a) louis pasteur
(b) richad j.petri
(c) jenner
(d) none of the above

Q.8 Father of bacteriology & protozoology is
(a) Antonym von leeuwenhoek
(b) John needham
(c) Alexender fluming
(d) Bordet
 
Q.9 Penicillium is extracted from:
(a) Penicillium crysogenum
(b) Penicillium notatum
(c) Aspergillus niger
(d) yeast
 
Q.10 tubercli bacilli is discovered by: 
(a) Iwanowasky
(b) P.Eherilich
(c) Robert koch
(d) none of these
 
Q.11 Soil microbiology deals with the :
(a) Study of soil
(b) Study of bacteria
(c) Study of fungi
(d) none of these
 
Q.12 Anitgen- antibody reaction with micro-organisms deals with:
(a) Immunology
(b) Biochemistry
(c) Molecular biology
(d) R-DNA technology
 
Q.13 Modern biotechnology involves;
(a) Manupulation of micro-organisms
(b) Cutting of micro-organisms
(c) Study of micro-organisms
(d) All of the above
 
Q.14 CDC understand for :
(a) Center for disease control
(b) Center for drug control
(c) Causative drug control
(d) None of the above
 
Q15. HB Vaccine s used for ;
(a) HIV
(b) HBV
(c) HB
(d) HBA
 
Q.16. Electromagnetic field is generated in
(a) Electronic balance
(b) Analytical balance
(c) Physical balance
(d) All of the above
 
Q.17. R.P.M. understands for
(a) Rotation per minute
(b) Rotation per motion
(c) Rock per motion
(d) None of the above
 
Q18. The Elecron have wavelength around
(a) 4-5 n.m.
(b) 0.4-0.5n.m.
(c) 0.2-0.3n.m.
(d) 0.04-0.05n.m.
 
Q19. New glasswares are slightly alkaline so soak in:
(a) 5% Hcl
(b) 5% NaOH
(c) 2% Hcl
(d) 2% NaOH
 
Q20. 3% Lysol is used for the clearing of
(a) Pasteur pipette
(b) Test tube
(c) Centrifuge tube
(d) Graduated pipette
 
Q21. The population of micro-organism that inhibit skin & mucous membranes of normal healthy persons is called:
(a) Natural flora
(b) Normal flora
(c) Normal microbiota
(d) All of the above
 
Q22. Which of the following bacteria consititutes the normal flora of intestine of man?
(a) E. Coli
(b) H. Influenzae
(c) Salmonella
(d) Campylobacter Jejuni
 
Q23. Respiratry infection is transmitted by
(a) Contect
(b) Inhalation
(c) Igestion
(d) Inoculation
 
Q24. Ingestion is the
(a) Exogenous route
(b) Endogenus route
(c) All of the above
(d) None of the above
 
Q25. The definition of chronic is
(a) Persist for a long duration
(b) Persist for a short duration
(c) All of the above
(d) None of the above
 
Q26. What is the meaning of Fulminating
(a) Occur initially with severe intemity
(b) Occur suddenly with severe intemity
(c) Short term effective
(d) None of the above
 
Q27. Influenza virus attached to the specific mucoprotein receptors with the help of
(a) Haemagglutinin spokes
(b) Neuraminadase Spikes
(c) All of the above
(d) None of the above
 
 
Q28. Some micro-organisms produce poisonous substances known as:
(a) Enzymes
(b) Toxins
(c) Coagulator
(d) Hyluronidase
 
 
 
Q.29 Algarian race of sheep is immune to :
(a)  Anthrax
(b) E. Coli 
(c)  Samomella
(d) Shigella
 
Q.30 Aquired immunity is called
(a) Natural
(b)  Adaptive
(c)  Racial
(d) none of these
 
Q31. The unit of measurement of becteria is
(a) Micro
(b) Micrometer
(c) Nano meter
(d) Picometer
 
Q32. Which is the biochemical test of bacteria
(a) Catalase
(b) Staining
(c) Morphology
(d) None of these
 
Q33. Which is sexual spore
(a) Sporengoi spore
(b) Oospore
(c) Both
(d) None of these
 
Q4. Which is asexual spore
(a) Conidia
(b) Arthrospore
(c) Sporangio spore
(d) All of above
 

Q35. Simmon's citrate agar is used for the testing of
 
(a) Citrate utilization
(b) Nitrate reduction
(c) Casein hydrolysis
(d) None of the above
 
Q36. 0.5% a-naphthylamine is used in the
 (a) Citrate utilization
(b) Nitrate reduction
(c) Casein hydrolysis
(d) None of the above
14P-4
 
Q37. Sulpher is decomposed to form-----by bacteria
(a) H2S
(b) H2O
(c) H2A
(d) H2B
 
Q38. Indole is break down product of
(a) Typton
(b) Tryptophan
(c) Both
(d) None of these
 
Q39. Glucose fermentation is tested by test
 (a) HR
(b) VR
(c) VDRL
(d) RL
 
Q40. Reagent used in catalase test is
(a) H2O
(b) H2O2
(c) H2S2
(d)HS2
 
Q41. Coagulase test is for differentiation of
(a) Streptococcus
(b) Staphylococcus
(c) Both
(d) None of these
 
Q42. Micrococci are
(a) Gram +ve                                 (b) Gram-ve
(c) Both                                         (d)None of these

Q43. Stephylococus grows on pH+
(a) 7.4
(b) 7.6
(c) 7.4 – 7.6
(d) 7.6 – 7.8
 
 
Q44. Corynebacteria are
(a) Nonacid fast
(b) Acid fast
(c) All of the above
(d) None of the above
 
Q45. Haemolytic activity present in
(a) Nutrient agar plate
(b) Mac Conkey's agar plate
(c) Blood agar plate
(d) None of the above
FROM---------
BHARAT AGRAWAL



--
Thanks&Regards
Mahantesh.I.B
www.biotrack.yolasite.com
www.sitbiotech.blogspot.com
+91 9611558989
+91 9037652343



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