Photosynthesis and Respiration
Which of the following statements about energy metabolism is false?

The energy that powers living systems ultimately comes from the sun
All eukaryotic organisms carry out respiration in the presence of O2
Plants provide the water and CO2 that animals need to carry out respiration
All animals in some way rely on plants for their energy

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Photosynthesis and Respiration
Which of the following represents a correct ordering of the events that occur during the respiration of glucose in the absence of O2?

Glycolysis; citric acid cycle; oxidative phosphorylation
Oxidative phosphorylation; citric acid cycle; glycolysis
Glycolysis; fermentation
Glycolysis; oxidative phosphorylation; citric acid cycle

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Photosynthesis and Respiration
Glycolysis takes places in the __________ and produces __________ , which in the presence of oxygen then enters the __________ .

mitochondrion; pyruvate; chloroplast to complete photosynthesis
cytosol; pyruvate; mitochondrion to complete cellular respiration
cytosol; pyruvate; mitochondrion to complete fermentation
cytosol; glucose; mitochondrion to complete fermentation

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