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Frage 1
Frage
How do organisms obtain energy?
Antworten
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From food or directly from the sun
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Drinking a lot of water daily
Frage 2
Frage
Why do most organisms undergo cellular respiration?
Antworten
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They don't actually need to undergo cellular respiration
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The cell needs to obtain energy to carry our their reactions and tasks
Frage 3
Frage
How do cells release energy from food in the presence of oxygen?
Antworten
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Fermentation
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Aerobic Respiration
Frage 4
Frage
How do cells release energy from food without oxygen?
Antworten
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Fermentation
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Aerobic Respiration
Frage 5
Frage
What is the Krebs Cycle
Antworten
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The Krebs cycle is the second stage of cellular respiration. Pyruvic acid is passed on to it from the first stage
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The Krebs cycle is the first stage of cellular respiration where glucose is broken down
Frage 6
Frage
Which of the following is not an aerobic process?
Antworten
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Krebs Cycle
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Glycolysis
Frage 7
Frage
Fermentation is an anaerobic process.
Antworten
- True
- False
Frage 8
Frage
What is the difference between NADH and FADH2?
Antworten
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They aren't different
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NADH is a high energy molecule and makes ATP. FADH2 carries the energy.
Frage 9
Frage
There is no difference between photosynthesis and cellular respiration.
Antworten
- True
- False
Frage 10
Frage
How does a cell use potential energy from charge differences as a result of electron transport?
Antworten
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Chemiosmosis
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ATP
Frage 11
Frage
Why is cellular respiration important for exercise?
Antworten
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If you didnt have cellular respiration you wouldnt be able to exercise at all
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ATP cannot last if you exercise longer than 90 seconds
Frage 12
Frage
The matrix is the innermost part of the mitochondria.
Antworten
- True
- False
Frage 13
Frage
How do organisms generate energy when there is no oxygen?
Antworten
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Glycolysis alone
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Fermentation
Frage 14
Frage
Stores of ATP lasts for hours.
Antworten
- True
- False
Frage 15
Frage
Fermentation is bad
Antworten
- True
- False
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