The sodium-potassium pump in nerve cells exports sodium from the cell even when the concentration of sodium outside the cell is much higher than the cytoplasmic sodium concentration. Sodium export depends on hydrolysis of ATP.  Sodium transport is an example of ________.

Lipid with both hydrophobic and hydrophilic portions that is a primary component of plasma membranes

Which of the following are short, hair like extensions that can cover the surface of a cell and are responsible for moving liquids past cells in a rowing fashion?

Which cell structure is responsible for limiting the overall size of cells?

The structure of DNA is described as:

Which of the following is NOT disrupted when a protein is denatured?

A catalase, an enzyme that breaks down hydrogen peroxide, is an example of a:

If one strand of a DNA molecule has the sequence of bases 5′-TAACGT-3′, the sequence on the complementary strand will be:

Which of the following structures is found in ALL cells?

All four of the molecules below are carbohydrates, which one would be classified as a monosaccharide?