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Microbes (GATE)

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Multiple Choice

Which of the following staining methods use(s) carbol fuchsin and methylene blue as primary stain and counter stain?

P. Gram stain
Q. Kinyoun stain
R. Ziehl–Neelsen stain

  1. Only P
  2. Only Q
  3. Only R
  4. P and Q
  5. Q and R