Daily Quiz 7

Which enzyme is used therapeutically to reduce inflammation by breaking down fibrin?

• Pepsin

• Chymotrypsin

• Urokinase

• Trypsin

In which scenario is passive transport most likely to occur?

• When the cell needs to move ions against their concentration gradient.

• When the concentration of solutes is higher inside the cell than outside.

• When large molecules need to enter the cell through endocytosis.

• When small nonpolar molecules move from an area of high concentration to low concentration.

Lactase is used as a therapeutic enzyme for which condition?

• Diabetes mellitus

• Lactose intolerance

• Cystic fibrosis

• Hyperlipidemia

Enzyme replacement therapy is used in the treatment of which genetic disorder?

• Cystic fibrosis

• Hemophilia

• Gaucher's disease

• Sickle cell anemia

Which enzyme is used to treat digestive disorders by breaking down proteins?

• Amylase

• Protease

• Lipase

• Sucrase

Which enzyme is commonly used as a therapeutic agent to treat blood clots?

• Amylase

• Streptokinase

• Lactase

• Lipase

Which property is characteristic of coenzymes?

• They are permanently bound to the enzyme.

• They are inorganic molecules.

• They can be reused in multiple enzymatic reactions.

• They are always derived from vitamins.

Which of the following is an example of a coenzyme?

• ATP

• NAD+

• Glucose

• RNA

What is the primary role of a coenzyme in enzymatic reactions?

• To act as a structural component of the enzyme.

• To bind to the enzyme and assist in the transfer of specific chemical groups.

• To increase the rate of reaction by lowering the activation energy.

• To serve as the main substrate for the enzyme.

In an antiport system, how do the molecules move relative to each other?

• Both molecules move in the same direction across the membrane.

• Both molecules move in opposite directions across the membrane.

• Only one molecule moves across the membrane.

• Molecules move independently of each other.