1. D. Sugar
2. A. Heat
3. C. It is more electronegative than oxygen.
4. C. lactic acid
5. A. exothermic
1. During cellular respiration, the covalent bonds of a molecule are broken down to make products. Which molecule is broken down?
A. carbon dioxide
B. ADP
C. Water
D. Sugar
2. During cellular respiration, four total ATP are produced when pyruvic acid is created. What else is produced as a result of this reaction?
A. Heat
B. Oxygen
C. Sugar
D. Water
3. Why does hydrogen bond so tightly to oxygen during cellular respiration?
A. It is less electronegative than oxygen.
B. It is not electronegative, but oxygen is.
C. It is more electronegative than oxygen.
D. It is electronegative, but oxygen is not.
4. Identify the byproduct of lactic acid fermentation
A. Carbon dioxide
B. Oxygen
C. lactic acid
D. pyruvic acid
5. When a reaction releases more energy than it uses, it is called
A. exothermic
B. catalyst
C. Lactic
D. emeritus
1 answer