Haryana PMT Haryana PMT Solved Paper-2011

  • question_answer
    Which one is a vital stain?

    A)  methylene blue              

    B)  janus green

    C)  neutral red      

    D)  All of these

    Correct Answer: D

    Solution :

                    Vital stains are the ones that can be used on living cells without milling them.


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