Question

During glycolysis, glucose is broken down into what 3-carbon compound?
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2. During the electron transport chain, what is pumped from the matrix across the cristae membrane into the inner membrane space?
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3. This molecule is the primary fuel for cellular respiration.
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4. This type of respiration can only occur in the presence of oxygen.
5. The Krebs cycle occurs in this part of the mitochondria.
6. This molecule serves as a source of immediate energy for cellular processes that require energy.
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Answer
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Answer 1

1. Pyruvate (pyruvic acid) — glycolysis yields two 3-carbon pyruvate molecules per glucose.
2. Protons (H+ ions)
3. Glucose
4. Aerobic respiration
5. Mitochondrial matrix
6. ATP (adenosine triphosphate)