Asked in PMC Practice Test 1 (2021) 2021Moderate

Which of the following is produced by heating of bones?

Correct answer: A. Gelatine

  • A. Gelatine
  • B. Cheese
  • C. Albumin
  • D. Gelly

Explanation

The hides and bones of certain animals - often cows and pigs - are boiled, dried, treated with a strong acid or base, and finally filtered until the collagen is extracted. The collagen is then dried, ground into a powder, and sifted to make 'gelatin'.

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