Module 8 Cell Energy

Which of the following statements is true for all cells? .

• They use solar energy.

• They use photosynthesis.

• They use chemical energy.

• They use chemosynthesis.

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NGSS.HS-LS1-7

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Which phrase best describes the function of the ATP molecule?

• stores energy

• carries energy

• absorbs energy

• converts energy

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NGSS.HS-LS1-7

Where does the chemical energy to produce ATP come from?

• the conversion of ATP to ADP

• the use of chemicals from the environment to build sugars

• the addition of a phosphate group to ATP

• the breakdown of carbon-based molecules into smaller molecules

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NGSS.HS-LS1-7

Energy is released from an ATP molecule for cellular processes when it

• has a phosphate group removed

• stores an extra phosphate group

• converts a phosphate group to ADP

• produces a sugar molecule

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NGSS.HS-LS1-7

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

• sunlight

• heat from hydrothermal vents

• chemical compounds

• amino acids

Which of the following statements best describes the process of photosynthesis?

• Plants use oxygen to make simple sugars.

• Chlorophyll builds sugars in the thylakoid membrane.

• Light breaks down water molecules and releases carbon dioxide.

• Chloroplasts absorb sunlight and store chemical energy.

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NGSS.HS-LS1-5

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What is the term for an organism that makes its own source of chemical energy?

• decomposer

• producer

• chloroplast

• protest

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NGSS.HS-LS1-5

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

• chloroplasts

• thylakoids

• chlorophyll

• grana

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NGSS.MS-LS1-6

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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NGSS.HS-LS1-5

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The light-independent reactions of photosynthesis need

• carbon dioxide

• oxygen

• water

• cellulose

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NGSS.MS-LS1-6

NGSS.MS-LS1-7