Light Dependent and Independent Reactions

What part of the plant cell performs photosynthesis?

• The Mitochondrion

• The Nucleus

• The Chloroplast

• The Cell Wall

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Autotrophs (producers) can perform photosynthesis because they have -

• Mitochondria

• Ribosomes

• A Nucleus

• Chloroplasts

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Why is sunlight required in the photosynthetic process?

• It is split to use the e^- to transfer energy through the ETC

• It gives structural support to the enzymes in the ETC

• It energizes e^- in order be used to do work

• It causes an H⁺ gradient to form more easily

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NGSS.HS-LS1-5

During photosynthesis, the act of moving H+ against the gradient is ________ transport requiring energy, while the formation of ATP by the movement of the H+ down the gradient is ________ transport.

• Active

  Passive

• Passive

  Active

• Required

  Simple

• Facilitated

  Passive

What is the name of the reactions that require light in order to work?

• sunlight reactions

• light-dependent reactions

• light-independent reactions (Calvin Cycle)

• dark-dependent reactions

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NGSS.HS-LS1-5

What is the name of the reactions that DO NOT require light, and create glucose?

• sunlight reactions

• light-dependent reactions

• light-independent reactions (Calvin Cycle)

• dark-dependent reactions

The cell organelle that is the site for photosynthesis is called:

• mitochondria

• nucleus

• cytoplasm

• chloroplast

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NGSS.HS-LS1-5

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The chemical reaction that occurs in photosynthesis is:

6 CO₂ + 6 H₂O ---> C₆H₁₂O₆ + 6 O₂

What are the reactants?

• 6 CO₂ + 6 H₂O

• C₆H₁₂O₆ + 6 O₂

• C₆H₁₂O₆

• 6 O_{2 +} 6 CO₂

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NGSS.HS-LS1-5

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The chemical reaction that occurs in photosynthesis is:

6 CO₂ + 6 H₂O ---> C₆H₁₂O₆ + 6 O₂

What are the products?

• 6 CO₂ + 6 H₂O

• C₆H₁₂O₆ + 6 O₂

• C₆H₁₂O₆

• 6 O_{2 +} 6 CO₂

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NGSS.HS-LS1-5

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What role do proteins play in photosynthesis?

• Form enzymes that work throughout the photosynthetic process

• Form an H+ gradient

• Make the carbohydrates that are needed

• They are not used

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