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- 1. Multiple Choice
Glucose is ____________________ during cell respiration
reduced
oxidized
- 2. Multiple Choice
ATP is a more stable molecule than ADP
True
False
- 3. Multiple Choice
During cell respiration, the first step is to USE to ATP
True
False
- 4. Multiple Choice
Glycolysis occurs in the cytoplasm and produces all of the following EXCEPT
ATP
Carbon Dioxide
3 carbon chain (pyruvate)
NADH (electron carrier)
- 5. Multiple Choice
The purpose of the Krebs cycle is to
completely oxidize the remaining glucose chain
produce carbon dioxide
produce water
regenerate NAD+ so glycolysis can continue
- 6. Multiple Choice
Chemiosmosis is the use of energy to _______________________
set up a hydrogen ion gradient
to produce water
oxidize glucose
remove electrons from the ETC using oxygen gas
- 7. Multiple Choice
What is FALSE about ATP synthase
it can be found in the mitochodrion and chloroplast
it is an enzyme with two substrates, ADP and a phosphate
it is a transport protein
it actively transports H+ across membranes
- 8. Multiple Choice
Oxidative phosphorylation uses _______________ to make ATP
electrons energy from glucose
electron energy from oxygen gas
electron energy from water
- 9. Multiple Choice
What makes more ATP
oxidative phosphorylation during ETC and ATP synthase
substrate level phosphorylation during glycolysis and krebs
- 10. Multiple Choice
Oxygen gas is a _____________ of cell respiration because it _______
reactant, replaces lost electrons from glucose
reactant, removes low energy electrons from the ETC chain
product, it the left over after the carbon chain releases its electrons
product, when water splits to give electrons, oxygen gas is the waste product
- 11. Multiple Choice
Purpose of fermentation is to
make NAD+
make carbon dioxide
oxidize glucose
create a proton gradient
- 12. Multiple Choice
All of the follow occur anaerobically EXCEPT
glycolysis
fermentation
Krebs cycle
- 13. Multiple Choice
If the ETC was blocked by cyanide what would happen?
the mitochondrion would over heat
excessive NAD+ would build up in the cells and blood
oxygen levels would decrease
NADH and FADH2 would be in high levels
- 14. Multiple Choice
A mouse at 10 C would use oxygen _______________ than a snake at 10 C (assume same size)
faster
slower
- 15. Multiple Choice
If the environment temperature is 40 C a snake's body will be 40 C.
True
False
- 16. Multiple Choice
Phosphofructokinase is an enzyme used in glycolysis. Which of the following will make is work more efficiently?
increased levels of ATP
increased levels of AMP
increases levels of oxygen gas
increased levels of pyruvate
- 17. Multiple Choice
ATP synthase directly uses _____________ to spin in order to connect phosphate onto ADP
diffusion from a proton gradient
diffusion from an electron gradient
active transport of a proton gradient
active transport of an electron gradient
- 18. Multiple Choice
What is NOT produced during glycolysis
ATP
NADH
Pyruvate
CO2
- 19. Multiple Choice
Which of the following can still happen without oxygen gas present in the cell
production of NAD+ at the electron transport chain
production of NADH during krebs cycle
production of NADH during glycolysis
oxidative phosphorylation at the ATP synthase
- 20. Multiple Choice
What is this process showing?
substrate level phosphorylation
chemiosmosis
Krebs cycle
glycolysis
- 21. Multiple Choice
Which of the following is FALSE about this process?
the pH of the intermembrane space is more acidic than the matrix
the H+ is using facilitated diffusion as it passes through the ATP synthase
ATP is used to move the H+ against its gradient along the ETC
O2 gas is needed to remove the low energy electrons from the ETC
- 22. Multiple Choice
If this is a yeast solution, what type of gas will be collecting in the inverted graduated cylinder
hydrogen
carbon dioxide
oxygen gas
- 23. Multiple Choice
What is this process showing?
glycolysis
Krebs cycle
alcoholic fermentation
aerobic respiration
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