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Pre Test Quiz
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1
Cellular respiration occurs in __________ and uses __________ to produce __________, and energy in the form of ATP.
A)mitochondria; glucose and carbon dioxide; oxygen, water
B)chloroplasts; carbon dioxide and water; oxygen, glucose
C)chloroplasts; solar energy and water; glucose, oxygen
D)mitochondria; glucose and oxygen; carbon dioxide, water
2
Glycolysis is the first stage of cellular respiration. It takes place in the _________ and __________ oxygen.
A)cytoplasm; does not require
B)cytoplasm; requires
C)matrix of the mitochondria; does not require
D)matrix of the mitochondria; requires
3
The Krebs cycle takes place in the matrix of the mitochondria. This process is __________ and produces a __________ amount of ATP.
A)anaerobic; small
B)aerobic; large
C)anaerobic; large
D)aerobic; small
4
When oxygen is not available, __________ follows glycolysis and produces __________ ATP per glucose molecule.
A)fermentation; just as much
B)fermentation; 2
C)the Krebs cycle; just as much
D)the preparatory reaction; 0
5
Glucose is not the only molecule used as a source of energy for a cell. Many biomolecules are broken down for their energy or to use their subunits to build other important substances. When a molecule is broken down, it is part of a __________ pathway, which releases energy for __________ pathways, which build up molecules.
A)aerobic; anaerobic
B)anabolic; catabolic
C)catabolic; anabolic
D)anaerobic; aerobic





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