Energetics Study Guide

What are the substances needed for cellular respiration?

• water and carbon dioxide

• oxygen and glucose (sugar)

• sunlight and chlorophyll

• ATP and NADPH

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NGSS.HS-LS1-7

What type of energy does photosynthesis convert sunlight into?

• chemical energy

• kinetic energy

• electrical energy

• thermal energy

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NGSS.HS-LS1-5

In photosynthesis, what directly powers the creation of ATP in chloroplasts?

• glucose

• oxygen

• hydrogen ions

• carbon dioxide

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NGSS.HS-LS1-5

From what source do plants primarily obtain the materials to produce glucose in the Calvin cycle?

• oxygen

• carbon dioxide

• water

• sunlight

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NGSS.HS-LS2-5

If a key component for photosynthesis is missing, which would it be in an outlined scenario?

• nitrogen

• sodium

• soil minerals

• light energy

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NGSS.HS-LS1-5

Which cellular respiration process results in the highest net gain of ATP?

• glycolysis

• krebs cycle

• electron transport chain

• fermentation

Where do specific steps in the electron transport chain occur in cellular respiration and photosynthesis?

• only in mitochondria

• only in chloroplast

• in both

• in neither

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NGSS.HS-LS1-7

NGSS.HS-LS2-5

What is common to both cellular respiration and photosynthesis in terms of energy?

• production of glucose

• use of oxygen

• release of carbon dioxide

• production of ATP

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NGSS.HS-LS2-5

What explains a key difference between photosynthesis and respiration?

• photosynthesis occurs only in animals, while respiration occurs only in plants

• photosynthesis releases energy, while respiration stores energy

• photosynthesis uses carbon dioxide, while respiration produces carbon dioxide

• photosynthesis produces oxygen, while respiration uses oxygen

Tags

NGSS.HS-LS2-5

In the light-dependent reactions of photosynthesis, what step occurs at the thylakoid membrane?

• production of glucose

• conversion of NADP+ to NADPH

• release of oxygen

• splitting of water molecules