8. Stormy clot reaction is useful in identification of
A.C tetani
B.C botulinum
C.C perfringens
D.C difficile

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9. Food poisoning strains of Clostridium perfringens belong to
A.type A
B.type B
C.type C
D.type D

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10.  Reddening of meat in cooked meat broth is produced by
A.C tetani
B.C histolyticum
C.Clostridium perfringens
D.C sporogenes

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11. Clostridium botulinum food poisoning is due to
A.invasion of bacteria in the intestine
B.preformed toxin
C.both (a) and (b)
D.none of the above

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12.  Drumstick appearance is characteristic of
A.C tetanomorphum
B.C tetani
C.C sphenoides
D.all of these

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13. Blackening of meat in cooked meat broth is through
A.C histolyticum
B.C perfringens
C.C tetani
D.all of these

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14. Typical drumstick appearance of bacilli is generally seen in
A.C perfringens
B.C botulinum
C.C tetani
D.C histolyticum

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