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Enzymes

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Questions and Answers

What is the primary role of enzymes?

To consume activation energy

To change the nature of chemical reactions

To slow down chemical reactions

To speed up chemical reactions (correct)

What is the tertiary structure of most enzymes?

Helical

Sheet-like

Globular (correct)

Fibrous

How do enzymes affect the activation energy of a reaction?

Neutralize it

Have no effect on it

Lower it (correct)

Increase it

What happens to enzymes after catalyzing a reaction?

They are not consumed and are reusable (B) Signup and view all the answers

What role do enzymes play in metabolism?

Speeding up metabolic reactions (A) Signup and view all the answers

What is the primary role of enzymes?

Speeding up biochemical reactions (B) Signup and view all the answers

What is the tertiary structure of most enzymes?

Globular (B) Signup and view all the answers

What effect do enzymes have on the activation energy of a reaction?

Lower it (B) Signup and view all the answers

What happens to enzymes after catalyzing a reaction?

They are not consumed and are reusable (A) Signup and view all the answers

What factor can enzymes increase the rate of a reaction by over uncatalyzed reactions?

Up to 10^20 (D) Signup and view all the answers

What is the primary function of enzymes in the body?

To catalyze chemical reactions (A) Signup and view all the answers

What is the tertiary structure of most enzymes?

Globular (A) Signup and view all the answers

How do enzymes affect the activation energy of a reaction?

Lower the activation energy (A) Signup and view all the answers

What happens to enzymes after catalyzing a reaction?

They are not consumed and can be reused (A) Signup and view all the answers

What role do enzymes play in metabolism?

Speed up metabolic reactions (A) Signup and view all the answers

Enzymes

Choose a study mode

Podcast

Questions and Answers

What is the primary role of enzymes?

What is the tertiary structure of most enzymes?

How do enzymes affect the activation energy of a reaction?

What happens to enzymes after catalyzing a reaction?

What role do enzymes play in metabolism?

What is the primary role of enzymes?

What is the tertiary structure of most enzymes?

What effect do enzymes have on the activation energy of a reaction?

What happens to enzymes after catalyzing a reaction?

What factor can enzymes increase the rate of a reaction by over uncatalyzed reactions?

What is the primary function of enzymes in the body?

What is the tertiary structure of most enzymes?

How do enzymes affect the activation energy of a reaction?

What happens to enzymes after catalyzing a reaction?

What role do enzymes play in metabolism?

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