Select all the statements that are true regarding a pump pro

Select all the statements that are true regarding a \"pump\" protein. You may select multiple answers.

Select one or more:

a. The Na+ and K+ gradients accross the membranes of many cells are produced by the action of pumps.

b. The protein allows molecules that can\'t cross a membrane to diffuse and reach equilibrium.

c. The tertiary structure of the protein will produce surfaces that are polar and srufaces that are non-polar.

d. The activity of the protein requires an energy source.

Solution

Answers are

A.

B.

D.

Because all of the above mentioned are correct except \"C\" in which polar and non polar in same surface.