In the adult body, food energy not stored as fat or glycogen is lost as ____.
a. heat
b. photons
c. carbon dioxide
d. electromagnetic radiation
e. methane
Question 2
Which statement defines a coenzyme?
a. A unit consisting of an enzyme bound to reactants plus ATP
b. An organic molecule required for the functioning of an enzyme
c. The small, active part of an enzyme that binds to the organic reactants
d. An inactive enzyme that becomes functional upon contact with specific cofactors
e. An enzyme precursor