Cells Processes and Energy

What are the products of photosynthesis?

• carbon dioxide and water

• carbon dioxide and sugars

• oxygen and water

• oxygen and sugars

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NGSS.MS-LS1-6

How does photosynthesis benefit heterotrophs?

• It adds carbon dioxide to the air.

• It eliminates harmful sugars.

• It creates food that they can eat.

• It creates clean water.

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What happens during respiration?

• Oxygen is released into the air. 

• Glucose is broken down, releasing energy. 

• Carbohydrates are released into the bloodstream.

• Water and carbon dioxide are converted into energy.

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NGSS.MS-LS1-7

Who carries out cellular respiration?

• Producers

• Consumers

• producers and consumers

• tertiary consumers

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NGSS.MS-LS2-3

Carbon dioxide enters plants through the 

• pigments.

• chlorophyll.

• chloroplasts.

• stomata.

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Under which of the following conditions is lactic acid fermentation most likely to occur?

• a very fast run

• sleeping

• a long walk

• .playing video games

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NGSS.MS-LS1-7

Small openings called ____________________ allow carbon dioxide to enter a leaf.

Plants make their own food using energy that comes from the ____________________.

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NGSS.MS-LS1-6

Almost all living things depend on the process of ____________________ to supply them with the energy they need.

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NGSS.MS-LS1-6

Animals get glucose from _______________ to use in cellular respiration.

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NGSS.MS-LS1-7