27 AUGUST 2021 CURRENT AFFAIRS QUIZ

Coagulase-reacting factor is necessary for

precipitation test

tube coagulase test

slide coagulase test

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The genus/genera that belongs to the family Micrococcaceae is

Micrococcus

Planococcus

Staphylococcus

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Bacteria which produces coagulase is

S epidermidis

S aureus

S hominis

S saprophyticus

TRUE ANSWER : ?
YOUR ANSWER : ?

The toxin of Staphylococcus aureus that may result into scalded skin syndrome is

Epidermolytic toxin

Enterotoxin

Leucocidin

Haemolysin

TRUE ANSWER : ?
YOUR ANSWER : ?

The bacteria which is novobiocin resistant is

S epidermidis

Staphylococcus aureus

S saprophyticus

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Staphylococcal food poisoning usually manifests itself following ingestion of contaminated food after

12-18 hours

8-12 hours

18-36 hours

2-6 hours

TRUE ANSWER : ?
YOUR ANSWER : ?

Protein A is found in cell wall of

coagulase-negative staphylococci

Staphylococcus aureus

none of these

Micrococci

TRUE ANSWER : ?
YOUR ANSWER : ?

The bacteria which are inhibited on crystal violet (1:500,000) blood agar, is/are

Streptococci

None of these

Both (a) and (b)

Staphylococci

TRUE ANSWER : ?
YOUR ANSWER : ?

The most common cause of cystitis (after Escherichia coli) in healthy sexually active women is

Pseudomonas aeruginosa

Proteus mirabilis

Staphylococcus saprophyticus

Klebsiella pneumoniae

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following Staphylococcal haemolysins does not possess leucocidal activity?

δ haemolysin

α haemolysin

β haemolysin

γ haemolysin

TRUE ANSWER : ?
YOUR ANSWER : ?

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