SP25 Skills Flashcard #4

Front

What happens to an enzyme when its active site is deformed?

Back

The enzyme is denatured, losing its specific shape and biological activity.

Front

What does the Latin root 'Di' mean?

Back

Two.

Front

What type of reaction absorbs energy?

Back

Endothermic reaction.

Front

What is the optimum pH of an enzyme if its activity is highest at pH 6.6?

Back

The optimum pH of the enzyme is 6.6.

Front

What does the Latin root 'Macro' mean?

Back

Large.

Front

What is denaturation in the context of enzymes?

Back

Denaturation is the process where an enzyme loses its shape and functionality due to external factors like temperature or pH.

Front

What is an endothermic reaction?

Back

A reaction that absorbs energy from its surroundings.

Front

What is an exothermic reaction?

Back

A reaction that releases energy to its surroundings.

Front

How does pH affect enzyme activity?

Back

Enzyme activity can increase or decrease depending on the pH level, with each enzyme having an optimum pH.

Front

What is the significance of the active site of an enzyme?

Back

The active site is where substrate molecules bind and undergo a chemical reaction.