Energy in the Cell Quiz Review

Which of the following statements is true for all cells?

• They use solar energy.

• They use photosynthesis

• They use cellular respiration

• They use chemosynthesis.

Which of the following is the source of energy used in chemosynthesis?

• sunlight

• heat from hydrothermal vents

• hydrogen sulfide

• amino acids

The main light-absorbing molecules found in plant leaves are called

• chloroplasts.

• thylakoids

• chlorophyll.

• grana.

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The function of the light-dependent reactions is to

• build sugars.

• capture and transfer energy.

• release carbon dioxide.

• form water molecules.

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The light-independent reactions of photosynthesis need

• carbon dioxide.

• oxygen.

• water.

• cellulose.

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The part of cellular respiration in which glucose is broken down is called

• glycolysis.

• photosynthesis

• electron transport.

• aerobic respiration.

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Which phrase best describes the main role of fermentation?

• converts glucose into pyruvate and NADH

• produces lactic acid to counteract an oxygen deficit

• allows glycolysis to continue making a small amount of ATP

• allowing anaerobic production of ADP

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Which of the following molecules found in the food we eat is most commonly broken down to make ATP?

• carbohydrates

• lipids

• proteins

• vitamins

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Which of the following directly provides the energy needed for cell functions?

• A phosphate group is removed from ATP.

• ADP loses a phosphate group.

• Electrons are passed to proteins.

• Oxygen picks up electrons.

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Which of the following is a reactant in photosynthesis?

• O2

• C6H12O6

• CO2

• COOH

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