Cellular Energy

Why are pigments important to the process of photosynthesis?

• Absorb Light
• Reflect Light

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Why is photosynthesis important? 

• Creates Food
• Breaks down food

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Why is cellular respiration important?

• Makes DNA
• Makes ATP

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What is the importance of ATP in a cell?

• Gives the cell energy
• a.       gives off light energy

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NGSS.HS-LS1-7

Energy flows through an ecosystem from—

• a. the sun to autotrophs to heterotrophs
• the sun to heterotrophs to autotrophs
• autotrophs to heterotrophs and back to autotrophs

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Which of the following is not an autotroph?

• Plants
• Algae
• Humans

Which compound serves as the major energy compound for a cell?

• DNA
• ATP
• Chlorophyll

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NGSS.HS-LS1-7

During photosynthesis, the light reactions take place in the _____, while the Calvin cycle takes   place in the _____.

• grana, thylakoid
• thylakoid, stroma

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Cellular respiration involves an energy conversion.  Which of the following represents the   energy conversion that occurs during cellular respiration?

• ATP to glucose
• ATP to light energy
• a.       glucose to ATP

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NGSS.HS-LS1-7

What do both glycolysis and fermentation have in common?

• a.       They require oxygen
• a.       They produce lactic acid and ethyl alcohol
• a.       They produce ATP  

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