Multiple choice

Which of the following is the most common respiratory substrate?

  1. Glucose

  2. Sucrose

  3. Maltose

  4. Glycogen

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Glucose is the most common respiratory substrate.Respiratory substrate is just any organic substance that can be broken down in respiration to release energy - so carbohydrates, lipids and proteins essentially.