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The most suitable anticoagulant used for blood is

Question and options

The most suitable anticoagulant used for blood is
  1. EDTA
  2. Methyl alcohol
  3. Sodium Chloride
  4. Potassium permanganate

Answer and explanation

Correct answer: A - EDTA
EDTA chelates calcium and is the standard anticoagulant for blood samples, especially for DNA and haematology. The others are not anticoagulants.

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