Multiple choice

The substance generally used as a respiratory substrate is

  1. lipids

  2. vitamins

  3. glucose

  4. proteins
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The organic substances, which are catabolised in the living cells to release energy are called as respiratory substrates. Though carbohydrate, fat or protein may act as a respiratory substrate, but the common respiratory substrate is glucose.

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