1. The bacteria which is novobiocin resistant is
A.Staphylococcus aureus
B.S epidermidis
C.S saprophyticus
D.None of these
2. The bacteria which are inhibited on crystal violet (1:500,000) blood agar, is/are
A.Streptococci
B.Staphylococci
C.Both (a) and (b)
D.None of these
3. Which of the following Staphylococcal haemolysins does not possess leucocidal activity?
A.α haemolysin
B.γ haemolysin
C.β haemolysin
D.δ haemolysin
4. The genus/genera that belongs to the family Micrococcaceae is
A.Micrococcus
B.Staphylococcus
C.Planococcus
D.All of these
5. Identify the bacteria which is oxidase-negative and catalase-positive?
A.Staphylococcus
B.Streptococcus
C.Neisseria
D.Pseudomonas
6. Coagulase-reacting factor is necessary for
A.slide coagulase test
B.tube coagulase test
C.precipitation test
D.none of these
7. Bacteria which produces coagulase is
A.S epidermidis
B.S saprophyticus
C.S aureus
D.S hominis
Page 1 of 3