Enzymes and Macromolecules Practice Questions 20241217 Part 1

Front

Activation energy

Back

The energy required for a chemical change to happen

Front

What effect does an enzyme have on activation energy?

Back

Decreases the activation energy

Front

Catalyst

Back

Speeds up a chemical reaction

Front

Which of the following is the substrate? Options: A, B, C

Back

C

Front

Which of the following is the active site? Options: A, B, C

Back

A

Front

Which of the following is the enzyme? Options: A, B, C

Back

B

Front

Substrate

Back

Reactant

Front

Does a chemical change need an enzyme to occur?

Back

No

Front

Which macromolecule is best to eat for quick, short-term energy?

Back

Carbohydrate

Front

Which of the following is not one of the four major classes of macromolecules? Lipids/Fats, Carbohydrates, Nucleic Acids, Bacteria, Proteins

Back

Bacteria