Photosynthesis Quiz 7th Grade

The pigment in chloroplasts that absorbs light energy is called

• stroma
• stomata
• chlorophyll
• chlorofluorocarbon

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NGSS.MS-LS1-6

The reactants in photosynthesis are

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

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

The products in photosynthesis are

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

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NGSS.MS-LS1-6

How does Carbon Dioxide enter a plants leaves?  Through the: 

• Thylakoid
• Stoma
• Stroma
• Chlorophyll

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NGSS.MS-LS1-6

Which of the following is the correct equation for PHOTOSYNTHESIS?

• CO₂ + light + H₂O --> O₂ + Sugar
• CO₂ + sugar + H₂O --> O₂ + light
• _O2 + light + H₂O --> CO₂ + Sugar
• CO₂ + O₂ + H₂O --> Light+ Sugar

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NGSS.MS-LS1-6

What are the products of photosynthesis?

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

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NGSS.MS-LS1-6

Most plants appear green because chlorophyll

• absorbs green light.
• absorbs violet light.
• reflects green light.
• reflects violet light.

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NGSS.MS-LS1-6

Which organelle performs PHOTOSYNTHESIS?

• Chloroplast
• Mitochondria

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NGSS.MS-LS1-6

What process is the diagram representing?

• Photosynthesis
• Soil development
• Plant reproduction
• Nitrogen Cycle
  Nitrogen cycle

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

Look at the image
What substances and organelle work together to absorb sunlight to perform photosynthesis in this example?

• cell wall and chloroplast
• mitochondria and water
• vacuole and carbon dioxide
• chloroplast and chlorophyll

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NGSS.MS-LS1-2

NGSS.MS-LS1-6