Energy Transformation and Metabolism Quiz

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21 Questions

Which one of these is an example of potential energy?

A stretched rubber band

Which one of these is an example of an exergonic reaction?

Burning wood

What is the function of enzymes?

To speed up chemical reactions

Which one of these is an example of an anabolic pathway?

Photosynthesis

Which one of these is an example of a catabolic pathway?

Cellular respiration

Which one of these is the first law of thermodynamics?

Energy cannot be created nor destroyed, only transformed or transferred

Which one of these is an example of an exergonic reaction?

Cellular respiration

Which one of these is an example of an endergonic reaction?

Photosynthesis

What is the final product of glycolysis?

Pyruvate

Which one of these is an example of a catabolic pathway?

Cellular respiration

What is the first law of thermodynamics?

Energy cannot be created or destroyed, only transformed or transferred

What is the function of enzymes?

To speed up chemical reactions by lowering activation energy

What is the final product of glycolysis?

Pyruvate

What is the citric acid cycle?

The process of converting acetyl-CoA into citric acid

What is anaerobic respiration?

The process of converting glucose into pyruvate in the absence of oxygen

Which one of these is an example of an exergonic reaction?

Burning of wood

What is the final product of glycolysis?

Pyruvate

What is the citric acid cycle?

A process that occurs in the mitochondria and produces NADH and FADH2

Where does lactic acid fermentation occur?

Cytoplasm

What is aerobic respiration?

A process that occurs in the presence of oxygen and produces ATP through oxidative phosphorylation

What is anaerobic respiration?

A process that occurs in the absence of oxygen

Test your knowledge on energy transformation, potential and kinetic energy, anabolic and catabolic pathways, the first law of thermodynamics, exergonic and endergonic reactions, enzymes, and oxidation-reduction reactions. Challenge yourself with this quiz and expand your understanding of these important concepts in energy and metabolism.

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