What is the primary product of photosynthesis that serves as stored energy in a plant?

• Oxygen gas

• Carbon dioxide

• Glucose

• Water

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HS-LS1-5

Which of the following is NOT an input required for photosynthesis?

• Water

• Carbon dioxide

• Light

• Nitrogen

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What is the primary role of chloroplasts in photosynthesis?

• Production of oxygen gas

• Absorption of light energy

• Formation of glucose

• Stoma regulation

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Where does photosynthesis primarily occur in a plant?

• Stem

• Root

• Leaf

• Flower

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What is the purpose of stoma openings in leaves during photosynthesis?

• Absorb carbon dioxide

• Release oxygen gas

• Regulate water loss

• Convert glucose to energy

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HS-LS1-5

Which equation represents the process of photosynthesis, indicating the reactants and products?

• 6 O2 + C6H12O6 -> 6 H2O + 6 CO2

• 6 H2O + 6 CO2 -> C6H12O6 + 6 O2

• C6H12O6 + 6 O2 -> 6 H2O + 6 CO2

• 6 CO2 + 6 H2O -> 6 O2 + C6H12O6

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HS-LS1-5

What does photosynthesis transform light energy into?

• Carbon dioxide

• Oxygen gas

• Stored chemical energy (glucose)

• Water

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Which environmental factor can influence the rate of photosynthesis in plants?

• The presence of stoma

• Availability of nitrogen

• Humidity levels

• Concentration of carbon dioxide

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If stoma openings in a plant's leaves are not functioning properly, what might be affected?

• Glucose production

• Water absorption

• Oxygen release

• Carbon dioxide intake

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HS-LS1-5

What is the significance of oxygen gas produced during photosynthesis for life on Earth?

• It is essential for respiration in plants.

• It contributes to the greenhouse effect.

• It is a byproduct that is not significant.

• It is essential for the respiration of many living organisms.

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HS-LS1-5