3-23-2023

State the reaction for cellular respiration.

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Answer explanation

C₆H₁₂O₆ (glucose) +  O₂ -> 6CO₂  + 6H₂O

Which reactant from the previous question determines whether pyruvate will undergo aerobic or anaerobic respiration?

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Answer explanation

Oxygen

Which process of cell respiration is common in both aerobic and anaerobic respiration?

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Answer explanation

Glycolysis

What is the order of the 4 reactions in respiration?

• Glycolysis -> Krebs -> Link -> Oxidative phosphorylation

• Krebs -> Glycolysis -> Link -> Oxidative phosphorylation

• Glycolysis -> Link -> Krebs Cycle -> Oxidative phosphorylation

• Glycolysis -> Oxidative phosphorylation -> Link -> Krebs

In the diagram of a metabolic pathway which letter represents acetyl CoA?

• A

• B

• C

• D

Which letter represents citric acid?

• A

• B

• C

• D

Letter B represents which molecule?

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Answer explanation

Reduced NAD (NADH)

Citric Acid is a 6 carbon molecule.  How does it become a 5 carbon molecule?

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Answer explanation

Decarboxylation – removal of CO2