AP Bio Enzymes

Front

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

Back

catalyst

Front

With what 3 letters do enzymes typically end?

Back

-ase

Front

Enzymes are an example of:

Lipids

,

Carbohydrate

,

Protein

,

Nucleic Acid

Back

Protein

Front

Why are enzymes necessary for many cellular reactions?

Back

The reactions are too slow to meet the needs of the cell if enzymes are missing.

Front

The human body maintains a temperature of around 98.6 degrees at all times. Enzymes are involved in almost every chemical reaction in the body. What is the connection between these two statements?

Back

Enzymes function best at a specific temperature.

Front

Any substance that is acted upon by an enzyme is called a(n)?

Back

Substrate

Front

What happens when enzymes are heated to a high temperature?

Back

The shapes of the enzyme are altered denature

Front

Where do substrates bind on an enzyme?

Back

active site

Front

Which of the following conclusions can be drawn from this graph?
Options:
- The optimum pH of the enzyme is 6.6.
- The optimum pH of the enzyme is 5.8
- The enzyme’s activity increases as pH increases 5.0 to 9.0
- The enzyme’s activity is greater around pH of 8.0 .

Back

The optimum pH of the enzyme is 6.6.

Front

Based on the graph, what is the optimal temperature for this enzyme? Options: 15^oC, 40^oC, 30^oC, 35^oC

Back

30^oC