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JAMB Biology 1998 Question 14

Question 14

Food Substances and Enzymes

In Millon's test,when the reagent is added to a protein food item, a white precipitate is produced which turns

  1. A.blue on heating
  2. B.yellow on heating
  3. C.green on heating
  4. D.red on heating.
Show the answer and explanation

Answer: D (red on heating.)

Explanation

With Millon's reagent, protein gives a white precipitate that turns brick red when heated.