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- 1. Multiple Choice
The process of photosynthesis can best be described as
using the energy in sunlight to make food
using the energy in food to make ATP.
using the energy in sunlight to make oxygen and water
using the energy in food to make sunlight
- 2. Multiple Choice
Which of the following is the end product of photosynthesis?
water
carbon dioxide
glucose
oxygen
- 3. Multiple Choice
Which molecule has the most energy?
carbon dioxide
glucose
oxygen
ATP
- 4. Multiple Choice
Which organisms form the basis of food chains?
producers
consumers
decomposers
- 5. Multiple Choice
In terms of the photosynthesis process, which of the following is considered to be “food”?: (1) ATP, (2) water, (3) sunlight, (4) glucose
4 only
1 and 4
2 and 4
1, 2, 3, and 4
- 6. Multiple Choice
Photosynthesis can occur at night.
True
False
- 7. Multiple Choice
All living things need energy to carry out all life processes, and they get this energy from sunlight.
True
False
- 8. Multiple Choice
6CO2 + 6H2O → C6H12O6 + 6O2 is the basic chemical formula for photosynthesis.
True
False
- 9. Multiple Choice
___________ is the energy-carrying molecule that cells use for energy.
glucose
ATP
- 10. Multiple Choice
During __ _________, the energy in glucose is transferred to ATP
photosynthesis
cellular respiration
- 11. Multiple Choice
Which steps of the light reactions of photosynthesis involve the absorption of energy from the sun?
steps 1 and 2
steps 2 and 4
steps 1 and 6
steps 1 and 4
- 12. Multiple Choice
During the light reactions of photosynthesis, why is a molecule of water split?
to provide energy for the electron transport chain
to produce electrons that replace the two electrons that were lost from the chlorophyll molecule
to assist in the process that produces ATP
to form NADPH
- 13. Multiple Choice
The second stage of photosynthesis is known as (1) the Calvin cycle, (2) light-independent reactions, or (3) the dark reactions?
1 only
1 and 2
2 and 3
1, 2, and 3
- 14. Multiple Choice
The ultimate product(s) of photosynthesis is (are)
oxygen
glucose
water and oxygen.
oxygen and glucose.
- 15. Multiple Choice
ATP synthase is a(n)
active transport pump
channel protein
enzyme
enzyme and a channel protein
- 16. Multiple Choice
Like photosynthesis, chemosynthesis also depends on sunlight
True
False
- 17. Multiple Choice
The oxygen we breathe is a waste product of the photosynthesis process
True
False
- 18. Multiple Choice
The ultimate product of photosynthesis is _ ___________.
glucose
water
- 19. Multiple Choice
In plants, photosynthesis takes place in the ___ _________.
mitochondria
chloroplast
- 20. Multiple Choice
During the light reactions, electrons flow down an electron ___ _________.
transport chain
cycle
- 21. Multiple Choice
The correct order of the stages of cellular respiration is:
electron transport - Krebs cycle - glycolysis
glycolysis - Krebs cycle - electron transport
Krebs cycle - glycolysis - electron transport
glycolysis - electron transport - Krebs cycle
- 22. Multiple Choice
The electron transport chain of cellular respiration is located in
the thylakoid membrane of the chloroplast
the matrix of the mitochondria
the mitochondria inner membrane
the chloroplast stroma
- 23. Multiple Choice
The final electron acceptor of cellular respiration is
oxygen
hydrogen
water
ATP
- 24. Multiple Choice
The most ATP molecules that can be made from one glucose molecule is
2
4
38
83
- 25. Multiple Choice
During cellular respiration, before ATP can be made, ATP must be used
True
False
- 26. Multiple Choice
Glycolysis means “glucose splitting.”
True
False
- 27. Multiple Choice
Cellular respiration occurs in both the chloroplast and the mitochondria
True
False
- 28. Multiple Choice
The first stage of cellular respiration is ___ _________.
ETC
glycolysis
- 29. Multiple Choice
Cellular respiration in the presence of oxygen is called ______ ______ respiration
aerobic
anaerobic
- 30. Multiple Choice
At the end of the electron transport chain, the electrons combine with __ __________ and hydrogen
water
oxygen
carbon
- 31. Multiple Choice
Which process was probably the first to evolve?
anaerobic respiration
aerobic respiration
cellular respiration
the Krebs cycle
- 32. Multiple Choice
In the absence of oxygen, what is the most ATP molecules that can be produced from one glucose molecule?
1
2
4
38
- 33. Multiple Choice
Which of the following are types of fermentation? (1) lactic acid, (2) cellular, (3) alcoholic, (4) aerobic.
1 and 2
2 and 4
3 and 4
1 and 3
- 34. Multiple Choice
Fermentation involves which stage(s) of cellular respiration?
glycolysis
the Krebs cycle
electron transport
- 35. Multiple Choice
When muscle cells cannot get oxygen fast enough to meet their energy needs,
carbon dioxide is released
lactic acid accumulates
ethanol is made.
- 36. Multiple Choice
During alcoholic fermentation, lactic acid can accumulate in muscle cells.
True
False
- 37. Multiple Choice
Anaerobic respiration produces much more ATP than aerobic respiration.
True
False
- 38. Multiple Choice
Fermentation occurs in a wide variety of organisms, including us.
True
False
- 39. Multiple Choice
Fermentation is a way of making _____ _______ from glucose without oxygen
sugar
ATP
- 40. Multiple Choice
A by-product of alcoholic fermentation is ____________ gas
carbon dioxide
hydrogen
nitrogen
oxygen
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