NEET Biology Respiration In Plants Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Respiration In Plants Topic Based

Question & Answer Discuss:

When one molecule of ATP is disintegrated, what amount of energy is liberated?

(a) 7 kcal

(b) 8 kcal

(c) 38 kcal

(d) 4.5 kcal

Answer: (a)

ATP is adenosine triphosphate. It was discovered by Lohmann in 1929. It consists of a purine, adenine, a pentose sugar (ribose) and a row of three phosphates out of which the last two are attached by high energy bonds. The last phosphate bond yields an energy equivalent of 7 kcal.

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