The proteins in the electron transport chain transport H+
A. from the outer compartment to the matrix.
B. from the matrix to the outer compartment.
C. from the outer compartment to the cytosol.
D. from the cytosol to the matrix.
E. from the cristae to the matrix.
Answer: B
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The major steps in oxidative phosphorylation include all of the following except
A) removal of hydrogen atoms from a substrate molecule by coenzymes. B) ionization of hydrogen atoms. C) decreasing the energy level of electrons passing through the electron transport chain. D) the breaking of carbon-carbon covalent bonds. E) the acceptance of electrons by oxygen atoms.
During starvation,
A) carbohydrate utilization increases. B) gluconeogenesis ceases. C) there is a decline in circulating ketone bodies. D) muscle proteins are used as an energy source. E) carbohydrate reserves maintained by metabolizing inorganic compounds.
Alexander Fleming first wrote about penicillin
Indicate whether the statement is true or false
The liver functions to
A. secrete digestive enzymes that break down proteins. B. absorb nutrients. C. store glucose as glycogen. D. All apply.