Botany-Respiratory Quotient

NEET Botany Respiratory Quotient Assertion Reason Question

Type: Assertion Reason-assertion-Hard-Class 11

Assertion (A): When carbohydrates are completely oxidised, the respiratory quotient (RQ) is 1. | Reason (R): During the oxidation of carbohydrates in aerobic respiration, the volume of CO2 evolved is equal to the volume of O2 consumed.

A

Both A and R are true and R is the correct explanation of A.

B

Both A and R are true but R is not the correct explanation of A.

C

A is true but R is false.

D

A is false.

Correct Answer

Option A

Detailed Explanation

Both the assertion and reason are true. The respiratory quotient (RQ) is 1 when carbohydrates are used because equal volumes of CO2 are evolved and O2 is consumed during complete oxidation.

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