Answers S1S Biology A E4403 - AGThe Process of Photosynthesis

Cellular Respiration Answers

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The equation shows cellular respiration. During cellular respiration, glucose combines with oxygen to form carbon dioxide, water, and ATP. What happens to the energy in the bonds in glucose?

The energy is transferred to oxygen.

The energy is transferred to carbon dioxide.

The energy is transferred to water.

The energy is transferred to ATP.

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During glycolysis, glucose is broken down into two molecules of pyruvate. What is the main transformation that occurs during glycolysis?

Glycolysis produces ATP and pyruvate by oxidizing water.

Glycolysis produces ATP and pyruvate by oxidizing glucose and NAD+.

Glycolysis produces pyruvate, ATP, and NADH by oxidizing glucose.

Glycolysis produces CO2, ATP, and pyruvate by reducing glucose.

Which is a commercial use for lactic acid fermentation?

making starch

making bread

making wine

making cheese

What is the overall net gain of ATP in aerobic respiration per one molecule of glucose?

between 0-10

between 10-20

between 30-40

between 40-50

The Venn diagram compares aerobic respiration and anaerobic respiration.Which statement could be categorized only in the anaerobic section of the Venn diagram?

is performed by eukaryotes

has commercial uses

regenerates NADH

occurs in the mitochondria

What role does cellular respiration play in the water cycle?

It removes H2O from the atmosphere during glycolysis.

It removes H2O from the atmosphere during acetyl CoA formation.

It releases H2O to the atmosphere during the citric acid cycle.

It releases H2O to the atmosphere during electron transport.

What is the main difference between aerobic respiration and anaerobic respiration?

Aerobic respiration requires oxygen to proceed, but anaerobic respiration does not.

Aerobic respiration occurs during photosynthesis, but anaerobic respiration occurs during cellular respiration.

Aerobic respiration produces ATP, but anaerobic respiration does not.

Aerobic respiration involves glycolysis, but anaerobic respiration does not.

During which process is water produced?

alcohol fermentation

acetyl CoA formation

electron transport chain

citric acid cycle

What do alcohol fermentation, acetyl CoA formation, and the Krebs cycle have in common?

All produce water.

All produce carbon dioxide.

All produce ATP.

All produce alcohol.

Consider the stage of cellular respiration that is shown in the diagram.What is the net ATP gain at this stage of cellular respiration?

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Cellular Respiration Answers

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