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NEETBotanyRespiration in Plants

What is the respiratory quotient (RQ) when carbohydrates are used as the substrate in respiration?

Options

  1. A0.5
  2. B1
  3. C2
  4. D0

Correct answer

B. 1

Step-by-step solution

The respiratory quotient depends upon the type of respiratory substrate used during respiration. When carbohydrates are used as substrate and are completely oxidized, the RQ will be 1 , because equal amounts of CO2 and O2 are evolved and consumed, respectively,

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