metabolism

Question 1

What is metabolism?

Answer 1

Metabolism is the set of life-sustaining chemical reactions in organisms, including catabolism (breaking down molecules) and anabolism (building up molecules).

Question 2

What are enzymes?

Answer 2

Enzymes are proteins that act as biological catalysts, speeding up chemical reactions in the body without being consumed in the process.

Question 3

How do enzymes affect the activation energy of a reaction?

Answer 3

Enzymes lower the activation energy needed for a reaction to occur, allowing reactions to happen faster and more efficiently.

Question 4

What is an example of an enzyme and its function in the human body?

Answer 4

Amylase is an enzyme found in saliva that helps break down starches into sugars during digestion.

Question 5

What factors can influence enzyme activity?

Answer 5

Temperature, pH levels, and substrate concentration can all impact enzyme activity.