Which of the following laboratory test is commonly used to identify Staphylococcus aureus?
Everyday Science / Biology — Multiple-choice practice
مندرجہ ذیل میں سے کون سا لیبارٹری ٹیسٹ عام طور پر اسٹیفیلوکوکس اوریئس کی شناخت کے لئے استعمال ہوتا ہے؟
- A. Wright’s stain
- B. Gram staining
- C. Acid-fast staining
- D. None of these
Correct answer
Gram staining
Explanation
Explanation Gram staining is commonly used to identify Staphylococcus aureus , which appears as Gram-positive (purple) cocci in clusters. This basic test helps differentiate it from other bacteria early in diagnosis.
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