Bioenergetics Respiration Multiple Choice Questions (MCQ) PDF Download

MCQ 1: While burning a fuel, the substance which is consumed is

1. NO₂
2. HCl₂
3. O₂
4. MNO₄

MCQ 2: The O₂ is reduced in cellular respiration into

1. O₂
2. H₂O
3. CO₂
4. C₂

MCQ 3: The process of yielding cellular energy is classified as

1. anabolic reactions
2. cellular respiration
3. pigmented reactions
4. carbolic reactions

MCQ 4: The reactions by which C-H bonds of fuel molecules are broken down are called

1. dilute-concentrated reactions
2. light-dark reactions
3. solute-solvent reactions
4. oxidation-reduction reactions

MCQ 5: The bonds present in fuel molecules that are broke down by oxygen in the burning process are

1. C-H bonds
2. D-H bonds
3. M-H bonds
4. O-H bonds