Mrs Disney Y10- Biology Photosynthesis quiz

Plants need what to do photosynthesis?

• Food absorbed from ground
• Sun's energy
• Food broken down
• Minerals from the soil

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NGSS.MS-LS1-6

Which of the following are reactants of photosynthesis?

• CO₂ and H₂O

• O₂

• H₂O and Glucose

• None of the above

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What molecule absorbs sunlight for photosynthesis?

• chloroplast
• thylakoid
• grana
• chlorophyll

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What is the name of the simple sugar that is produced in photosynthesis?

• Sucrose
• Dextrose
• Glucose
• Lactose

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What are the raw materials of photosynthesis?

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

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What are the products of photosynthesis?

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

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In which organelle does photosynthesis occur?

• mitochondria
• cell membrane
• nucleus
• chloroplasts

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Why do plants need sunlight for photosynthesis?

• The light creates heat needed for photosynthesis to occur

• The light provides the energy needed to power photosynthesis

• Plants can't absorb carbon dioxide in darkness

• Plants can't absorb water in darkness

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Which gas is removed from the atmosphere during photosynthesis?

• hydrogen
• oxygen
• nitrogen
• carbon dioxide

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How would light intensity generally affect the rate of photosynthesis?

• Increases the rate, up to a point
• Increases the rate
• Decreases the rate
• No relationship to the rate

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