Quiz #8: Cell Respiration Part 2

In the electron transport chain, Oxygen acts as...

• a carrier of electrons, passing electrons down the chain

• a reducing agent

• the final electron acceptor

• a coenzyme

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NGSS.HS-LS1-7

NGSS.HS-LS2-3

When protons are pumped outside the matrix, across the inner membrane...

• water is made

• a concentration gradient of H⁺ ions (protons) is created

• NADH gets reduced

• CO₂ is produced

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NGSS.HS-LS1-7

NGSS.HS-LS2-3

The electrons that are transferred through the electron transport chain initially belonged to

• NADH

• FADH₂

• ATP

• Oxygen

• NADH and FADH₂

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NGSS.HS-LS1-7

The movement of protons (H⁺ ions) through ATP synthase occurs from the...

• matrix to the intermembrane space

• matrix to cytoplasm

• intermembrane space to the matrix

• intermembrane space to the cytoplasm

• cytoplasm to the intermembrane space

True or False: Water is produced as a byproduct during this stage of cell respiration.

• True

• False

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NGSS.HS-LS1-7

The process that enables ATP synthase to function is...

• endocytosis

• active transport

• pinocytosis

• osmosis

• diffusion

Where does the electron transport chain happen?

• Matrix
• Cristae
• Outer membrane
• Cytoplasm

What is a reactant for the electron transport chain?

• NADPH
• ATP
• Oxygen
• Water

Tags

NGSS.HS-LS1-7

What is needed from the Krebs Cycle in order for the Electron Transport Chain to occur?

• ATP
• FADH₂
• CO₂
• H₂0

Tags

NGSS.HS-LS1-7

What is a product of the Electron Transport Chain?

• CO₂
• O₂
• C₆H₁₂0₆
• H₂O

Tags

NGSS.HS-LS1-7