1. FAD is reduced to FADH2 during
A. electron transport phosphorylation
B. lactate fermentation
C. Krebs cycle
D. glycolysis
2. During glycolysis, electrons removed from glucose are passed to
A. FAD
B. NAD+
C. acetyl CoA
D. pyruvic acid
3. A biological redox reaction always involves
A. an oxidizing agent
B. a gain of electrons
C. a reducing agent
D. all of these
4. Coenzyme Q is involved in electron transport as
A. directly to O2
B. a water-soluble electron donor
C. covalently attached cytochrome cofactor
D. a lipid-soluble electron carrier
5. The carbon dioxide is primary a product of
A. Krebs cycle
B. glycolysis
C. electron transport phosphorylation.
D. lactate fermentation.