Staphylococcus is?: (A) Gram-positive cocci, (B) Gram-negative cocci, (C) Gram-positive bacillus, (D) Gram-negative bacillus
Answer is A. Staphylococcui are Gram-positive cocci that occur in grape like clsters . Ref: Ananthanarayan & panikers Textbook of Microbiology 9th edition page no199