Bacteria and Gram Staining - Mock Test 7

Question 61

Influenza virus is identified by using?

A) Haemaggulutinin inhibition test B) Tissue culture method C) Embryonated eggs D) Plaque formation

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Question 62

Streptolysin ‘S’ is?

A) Oxygen unstable B) Thermostable C) Oxygen stable D) None of these

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Question 63

Streptolysin O is inactivated by?

A) CO2 B) Nitrogen C) Oxygen D) Serum

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Question 64

α-haemolytic streptococci are also known as?

A) Str. pyogenes B) Virulence group C) Viridans group D) None of these

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Question 65

Streptococcus pyogenes classification is based on?

A) Protein M B) Protein T C) Protein R D) Polysaccharide C

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Question 66

Streptococcus forms causes which type of infections?

A) Fever B) Zoonotic C) Pyogenic D) None of these

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Question 67

Lepromin test?

A) Is negative in tubercular leprosy B) Positive in lepromatous type C) Indicated delayed hypersensitivity test D) Indicates infection

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Question 68

Mycobacteria are stained with?

A) Gram’s staining B) Simple staining C) Both a and b D) Ziehl – Neelsen’s staining

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Question 69

Acid fast bacteria are?

A) Neisseria B) Staphylococci C) Mycobacteria D) All of the above

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Question 70

Sh.dysenteriae is also known as?

A) Sh.shiga B) Sh.schmitzi C) Both a and b D) Sh.para dysenteriae

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