The following statements are true regarding Clostridium perfringens except: A. lt is the commonest cause of gas gangrene B. It is normally present in human faeces C. The
All of the following Vibrio sp. are halophilic, except: A. V. cholerae B. V. parahaemolyticus C. V. alginolyticus D. V. fluvialis Correct answer : A. V. cholerae V.
In the small intestine, cholera toxin acts by: A. ADP-ribosylation of the G regulatory protein B. Inhibition of adenyl cyclase C. Activation of GTPase D. Active absorption of
Fibrinoid necrosis may be observed in all of the following, except: A. Malignant hypertension B. Polyarteritis nodosa C. Diabetic glomerulosclerosis D. Aschoff’s nodule Correct answer : C. Diabetic
All of the following vascular changes are observed in acute inflammation, except: A. Vasodilation B. Stasis of blood C. Increased vascular permeability D. Decreased hydrostatic pressure Correct answer
All of the following statements are true regarding reversible cell injury, except: A. Formation of amorphous densities in the mitochondrial matrix B. Diminished generation of adenosine triphosphate (ATP)
Haemoglobin synthesis starts with A. Glycine B. Histidine C. Iron D. Folic acid Please contribute to the discussion by posting the answer with references and pointing out any
Syringes and glassware sterilised by A. Irradiation B. Autoclave C. Hot air oven D. Glutaraldehyde Please contribute to the discussion by posting the answer with references and pointing
Which disinfectant works by plasma membrane damage? A. Alcohol B. Quarternary ammonium compounds C. Phenol D. Halogen compounds Please contribute to the discussion by posting the answer with
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