Ecology: Photosynthesis and Food Chains

Which of the following is the correct equation for PHOTOSYNTHESIS?

• CO₂ + light + H₂O --> O₂ + Sugar
• CO₂ + sugar + H₂O --> O₂ + light
• _O2 + light + H₂O --> CO₂ + Sugar
• CO₂ + O₂ + H₂O --> Light+ Sugar

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NGSS.HS-LS1-5

NGSS.HS-LS2-5

Which organisms perform Photosynthesis?

• Only Autotrophs
• Only Heterotrophs
• Autotrophs and Heterotrophs

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NGSS.HS-LS1-5

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What is the ultimate ORIGINAL source of energy for living things

• Sugar
• Sun
• Moon
• Carbon Dioxide

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NGSS.HS-LS1-5

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Which of the following is an example of an AUTOTROPH?

• Appletree
• Dog
• Mushroom
• Human

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NGSS.MS-LS1-6

Which of the following is an example of a HETEROTROPH?

• Grass
• Algae
• Lemon Tree
• Bear

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NGSS.HS-LS1-7

Which gas is removed from the atmosphere during photosynthesis?

• hydrogen
• oxygen
• nitrogen
• carbon dioxide

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NGSS.MS-LS1-6

What are the products of photosynthesis?

• water and carbon dioxide
• oxygen and glucose
• oxygen and carbon dioxide
• oxygen and water

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Plants need ________ for photosynthesis

• oxygen
• soil
• carbon dioxide
• sugar

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NGSS.HS-LS1-5

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What is the pigment in chloroplasts that performs photosynthesis?

• Chlorosynthesis
• Chlorophyll
• ADP
• Electron Transport

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NGSS.HS-LS1-5

If all four plants were watered daily but placed in a closet, receiving no sunlight, what process would NOT occur?

• Ingestion of carbon dioxide
• Filtration of water through the soil
• Photosynthesis
• Water absorbtion

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NGSS.HS-LS1-5

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