Openscied 7.4 Matter Cycling and Photosynthesis

The ingredients of photosynthesis are

• sugar and water.
• sugar and oxygen.
• carbon dioxide and water.
• carbon dioxide and oxygen.

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What are the products of photosynthesis?

• Carbon dioxide and water
• Carbon dioxide and oxygen
• Glucose and oxygen
• Glucose and water

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Which gas is removed from the atmosphere during photosynthesis?

• hydrogen
• oxygen
• nitrogen
• carbon dioxide

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NGSS.MS-LS1-6

Which of the following best describes photosynthesis?

• Photosynthesis converts radiant energy into chemical energy.
• Photosynthesis produces carbohydrates.
• Plants need sunlight, carbon dioxide, water, nutrients, and chlorophyll to complete photosynthesis.
• Plants use chlorophyll, water, and carbon dioxide to make sugar.

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What gas is released by plants during photosynthesis?

• sulfur
• carbon dioxide
• oxygen
• hydrogen

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NGSS.MS-LS1-6

How can photosynthesis be related to cellular respiration?

• What's produced by one is needed for the other
• They both produce the same products
• They both have the same reactants (need the same things)
• These 2 processes have nothing in common

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Why is photosynthesis important?

• creates oxygen for animals to breath
• creates energy for heterotrophs to use
• creates food for plants to use
• all of these are correct

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What is another name for glucose?

• Chlorophyll
• Chloroplasts
• Stomata
• Sugar

Where does carbon dioxide enter plants?

• The leaves
• Stem
• Roots

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NGSS.MS-LS1-6

Why do plants go through photosynthesis?

• To make food for us
• To make food for themselves
• They're bored and have nothing else to do

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