Select the correct statements about respiration.\ A. In an organism, only one substrate is used as

Question

Select the correct statements about respiration.\ A. In an organism, only one substrate is used as respiratory substrate at a time.\ B. In an organism, respiratory substrate is usually more than one.\ C. When pure protein or fats are used as respiratory substrate, energy yield is increased.\ D. Pure proteins or fats never enter directly in respiratory pathway.\

Professor PC Thomas Classes · Answer

(b) : In living organisms, more than one respiratory substrate are used. Pure proteins or fats are never used as respiratory pathway rather they are converted into intermediates which enters in the pathway.