NEET2018BotanyRespiration in PlantsActual
RQ of malic acid is
Options
- A1.9
- B1.49
- C1.33
- D1
Correct answer
C. 1.33
Step-by-step solution
RQ of malic acid is 1.33. Respiratory Quotient (RQ) is the ratio of the volume of CO ₂ produced to the volume of O ₂ consumed in respiration over a period of time. RQ is slightly more than unity when organic acids are broken down as respiratory substrates under aerobic conditions, e.g. malic acid.