A) zero
B) more than one
C) less than one
D) one
Correct Answer: D
Solution :
When carbohydrates are the respiratory substrate, the R.Q. become unity or one. It is dear from the equation given below \[{{C}_{6}}{{H}_{12}}{{O}_{6}}+6{{O}_{2}}\to 6C{{o}_{2}}+6{{H}_{2}}O\]\[R.Q.=\frac{C{{O}_{2}}evolved}{{{O}_{2}}taken}=\frac{6}{6}=1\]
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