Home / Unit-7 Metabolism / Question
MCQ
Reduction of a substance involves?
Unit-7 Metabolism
A Loss of electrons
B Gain of electrons
C Loss of hydrogen
D Gain of oxygen
Explanation

Reduction is the gain of electrons, which may also involve gain of hydrogen or loss of oxygen.

Related MCQs

Enzyme specificity means that?
Unit-7 Metabolism View
Metabolism is the total of all ___ reactions occurring in a living organism.
Unit-7 Metabolism View
Chemiosmosis in mitochondria couples ATP synthesis to which process?
Unit-7 Metabolism View
Which carbohydrate is the main substrate for cellular respiration?
Unit-7 Metabolism View
Photosynthesis mainly takes place in which part of the plant?
Unit-7 Metabolism View
The Krebs cycle occurs in which part of the mitochondrion?
Unit-7 Metabolism View