Photosynthesis and Cellular Respiration

The products of photosynthesis are

• water and carbon dioxide
• oxygen and water
• sugar and cabon dioxide
• oxygen and sugar (glucose)

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NGSS.MS-LS1-6

The main source of energy for all life comes from ____.

• the Earth
• the moon
• the sun
• the food we eat/make

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NGSS.MS-LS1-6

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Which of the following formulas represents photosynthesis?

• 6 H₂O + 6 O₂ = C₆H₁₂O₆ + 6 CO₂
• 6 H₂O + 6 CO₂ = C₆H₁₂O₆ + 6 O₂
•  C₆H₁₂O_{6 +} + 6 O₂ = 6 H₂O + 6 CO₂

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What is the purpose of cellular respiration?

• to break down food
• to create energy in the body
• to release energy from food
• there is none; it's a waste of time

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NGSS.MS-LS1-7

What is the correct equation for cellular respiration?

• 6O₂ + C₆H₁₂O₆ -> 6CO₂ + 6H₂O + Energy
• 6O₂ + C₆H₁₂O₆ + Energy -> 6CO₂ + 6H₂O
• 6CO₂ + 6H₂O -> 6O₂ + C₆H₁₂O₆ + Energy
• 6CO₂ + 6H₂O + Energy -> 6O₂ + C₆H₁₂O₆

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NGSS.MS-LS1-7

Aerobic respiration occurs in the presence of ______________.

• nitrogen
• carbon dioxiide
• oxygen
• carbon monoxide

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The products of cellular respiration

• CO2

• CO2, H2O

• CO2, H2O, glucose

• CO2, H2O, ATP

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NGSS.HS-LS1-7

Plants can...

• Only use photosynthesis
• Only use cellular respiration
• Use photosynthesis and cellular respiration

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The first step in getting energy in the cell by breaking down glucose is known as

• the Krebs cycle
• electron transport
• fermentation
• glycolysis

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NGSS.HS-LS1-7

The two main stages of photosynthesis are the

• light reactions and respiration
• dark reactions and the Calvin cycle 
• light reactions and the Calvin cycle
• dark reactions and fermentation

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NGSS.MS-LS1-6