Q. Apparatus to measure rate of respiration and R.Q. is

 3015  214 AIPMTAIPMT 1992Respiration in Plants Report Error

Solution:

Respirometer is an instrument used for measuring R.Q and rate of respiration. The apparatus consists of a graduated tube attached at right angles to a bulbous respiratory chamber in its upper end. Desired plant material whose R.Q is to be determined is placed in the respiratory chamber.