Question

Which of the following is the correct sequence of reagents used in the Gram staining process?
(A). Iodine
(B). Crystal violet
(C). Safranin
(D). Alcohol

• A. (A), (B), (C), (D)
• B. (A), (C), (B), (D)
• C. (B), (A), (D), (C)
• D. (C), (B), (D), (A)

Hint:

Understanding the correct sequence of staining in microbiological techniques is crucial for diagnosis and research.

Answer 1

The Correct Option is C

The correct sequence for Gram staining process starts with Crystal violet, followed by Iodine, then Alcohol for decolorization, and finally counterstained with Safranin. This method distinguishes between Gram-positive and Gram-negative bacteria.