Hmh Science Dimensions Biology Photosynthesis

What are the organisms that use sunlight or inorganic substances to make organic compounds called? 

• Decomposers 
• Heterotrophs
• Autotrophs

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What are the two stages of photosynthesis? 

• Light reactions and Calvin cycle
• Glycolysis and Aerobic Respiration
• Photosystem and Electron transport chain
• C4 pathway and Chemiosmosis

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Where are the thylakoids located in the cell? 

• Cell membrane
• Chloroplast
• Mitochondria
• Pigment

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Which of the following structures is not a part of light reactions? 

• Photosystem
• Golgi apparatus
• Primary electron acceptor
• Electron transport chain

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Which colors of light are the most effective for photosynthesis?

• Red and Blue
• Green and Brown
• Orange and yellow

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What are the thylakoids layered stacks called? 

• Grana
• Photosystem
• Stroma
• Primary electron acceptor

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What is/are the product(s) of light reactions?

• ATP
• NADPH
• O2
• All of the above

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What product(s) of light reactions is/are later use in the Calvin cycle

• ATP
• NADPH
• All of the above

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What is the waste product of light reactions?

• O2
• CO2
• H2O
• H+

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What factors affect the process of photosynthesis?

• Light intensity
• Carbon dioxide levels
• Temperature
• All of above

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