Download Cell Respiration Practice Quiz

Cell Respiration Practice Quiz
1. Which of the following occurs in both
photosynthesis and respiration?
6. Oxidative phosphorylation is also known as:
chemiosmosis
glycolysis
chemiosmosis
fermentation
glycolysis
electron transport chain
calvin cycle
krebs cycle
2. Which of the following statements is FALSE?
glycolysis can occur with or without oxygen
glycolysis occurs in the mitochondria
glycolysis is the first step in both aerobic and
anaerobic respiration
glycolysis produces 2 ATP, 2 NADH, and 2
pyruvate
3. This process uses NADH and FADH2 to produce
ATP
oxidative phosphorylation
7. The final electron acceptor during oxidative
phosphorylation is:
oxygen
water
carbon dioxide
ATP
8. Which of the following processes produces the
most ATP?
glycolysis
oxidative phosphorylation
fermentation
krebs cycle
fermentation
glycolysis
krebs cycle
4. This process begins with the production of
Acetyl-CoA:
chemiosmosis
9. Which of the following is necessary for oxidative
phosporylation to occur?
ATP
oxygen
carbon dioxide
lactic acid
glycolysis
fermentation
krebs cycle
5. Cramps during exercise are caused by:
10. Which of the following is the products of the
Krebs cycle?
ATP
NADH
alcohol fermentation
FADH
glycolysis inhibition
all of these
lactic acid fermentation
chemiosmosis
11. The end product of glycolysis is.
a. NADH
b. Acetyl CoA
c. Lactate
d. Pyruvate
12. The final output of the Krebs cycle includes all
of the following except
a. NADP
b. FADH2
c. ATP
d. CO2
13. Which of the following is not a product of
fermentation?
a. Carbon dioxide
b. Oxygen
c. Ethanol
d. Lactate
14. What substance is produced by the oxidation of
pyruvate and feeds into the citric acid cycle?
a. Pyruvate
b. Glucose
c. Acetyl CoA
d. Oxygen
15. Hans Krebs discovered (worked out the details
of)
a. Glycolysis
b. Fermentation
c. The oxidation of pyruvate
d. The citric acid cycle
16. What role does O2 play in aerobic respiration?
a. It plays no role
b. it combines with acetyl-CoA at the
start of the Krebs cycle
c.
d.
17. During
in
a.
b.
c.
d.
it combines with H2O to help drive the
formation of ATP
it is the final electron acceptor at the
end of the electron transport chain
aerobic respiration, FADH2 is produced
Glycolysis
The krebs cycle
The electron transport chain
Fermentation
18. NADH is produced during
a. Glycolysis
b. The krebs cycle
c. The creation of pyruvate
d. All of the above
19. During what stage of cellular respiration is the
most ATP synthesized?
a. Glycolysis
b. Krebs cycle
c. Fermentation
d. Chemiosmosis
20. What substance is regenerated by
fermentation?
a. Oxygen
b. NAD+
c. Acetyl CoA
d. ATP
21. During chemiosmosis in aerobic respiration,
protons are pumped
a. out of the cell
b. out of the mitochondria into the cell
cytoplasm
c. out of the mitochondrial matrix into the
outer compartment of the mitochondria
d. out of the cell cytoplasm into the
matrix of the mitochondria
22. Which of the following organisms carries out
cellular respiration?
a. Corn
b. A dog
c. Yeast
d. Bacteria
23. Breaking down which of the following
substances yields the most energy?
a. Proteins
b. Glucose
c. Fatty acids
d. Alcohol
24. The final electron acceptor in lactic acid
fermentation is:
a. NAD+
b. Pyruvate
c. Oxygen
d. Lactic acid