Microbiology MCQ Questions — Page 758

Question 1

Glassware is sterilized in hot air over at what temperature –

Answer

70degC for 30 minutes

Answer

50degC for 1 hour

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121 degC for 15 minutes

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160degC for 45 minutes

Question 2

CCFT

Answer

Slide agglutination test

Answer

Tube agglutination test

Answer

Ring precipitation test

Question 3

Answer

Aspergillus fumigatus

Answer

Histoplasma

Answer

Conidiobolus coronatus

Answer

Candida albicans

Question 4

Answer

Inhibiting acetyl choline release

Answer

Inhibiting glucose transport

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Increasing levels of cyclic AMP

Answer

Inhibiting protein systhesis

Question 5

Answer

Staphylococcus saprophyticus causes UTI in females

Answer

Micrococci are oxidase positive

Answer

Most Enterococci are sensitive to penicillin

Answer

Pneumococci are capsulated

Question 6

Answer

Spores are resistant to heat

Answer

Primary immunization consists of three doses

Answer

Incubation period is 6-10 days

Answer

Person to person transmission does not occur

Question 7

Answer

The most common mechanism is production of neutralizing enzymes by bacteria

Answer

Plasmid mediated resistance is exclusively transferred veically

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Complete elimination of target is the mechanism by which enterococci develop resistance to vancomycin

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Alteration of target lesions leads to development of resistance to antibiotics in Streptococcus pneumoniae

Question 8

AHSV

BHIV

CCMV

DHPV

Question 9

Answer

Erythematous reaction in both arm indicates hypersensitivity

Answer

Positive test means that person is immune to Diphtheria

Answer

Diphtheria antitoxin is given intradermally

Answer

Test done to find out immune status against diphtheria