Engage students with this printable biology worksheet on enzymes! Covers enzyme function, chemical reactions, activation energy, and key concepts.

Enzymes belong to which group of organic molecules?

What is a substance called if it speeds up a chemical reaction?

With what 3 letters do enzymes typically end?

The graph shows how enzymes affect reactions in cells.&nbsp;Which statement best summarizes the information shown in the graph?

Enzymes increase the energy of the reactants.

Enzymes decrease the energy level of the products.

Enzyme decrease the activation energy of the reaction.

Enzymes reverse the direction of the reaction.

An enzyme speeds up a chemical reaction in the cell but can only be used once. &nbsp;True or False?&nbsp;

enzymes break themselves into small pieces

enzymes combine products to form reactants&nbsp;

What happens when enzymes are heated to a high temperature?

The shapes of the enzyme are altered denature

The enzymes' amino acid sequence changes.

Which of these is most likely an enzyme? &nbsp;

Which enzyme is most efficient in a basic solution?

What is the name for the mechanism of enzyme activity?

Which of the following conclusions&nbsp;can be drawn from this graph?

The optimum pH of the&nbsp;enzyme is 6.6.

The enzyme’s activity increases as pH increases&nbsp;5.0 to 9.0

The enzyme’s activity is greater around pH of 8.0 .

Which substrate would this enzyme catalyze?

Which 2 factors can affect the rate of enzyme activity?

Biology Enzyme Worksheet

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Biology Enzyme Worksheet

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