Which of the following molecules would not easily pass through the plasma membrane? (Choose all that apply)

All of the following are examples of kinetic energy EXCEPT

Liver cells detoxify dangerous chemicals and presumably have many __________ to accomplish this task.

A human cell with an intracellular (inside the cell) concentration of 0.5% NaCl is placed in a 2% NaCl solution. What is the tonicity of the solution and what would happen to the cell?

Your friend has been on a diet and loses 15 pounds of fat. After studying cellular respiration, how can you explain where the weight went (how it was lost)?

Imagine mutations occurred in genes that code for proteins that make up the cytoskeleton. What would be the consequence to the cell from these mutations? (Choose all that apply)

You place some spirogyra (type of algae) in a solution of unknown concentration. The spirogyra begin to swell. What is the tonicity of the unknown solution? 

If high heat is applied to an enzyme, describe what occurs to the enzyme?     What happens to diffusion when heat is applied?

When B cells synthesize and RELEASE their antibodies (antibodies are composed of amino acids), they release them by secretory vesicles fusing with the plasma membrane thereby emptying their contents into the surrounding extracellular fluid. What cellular processes must occur in order for this to be accomplished?

Public land-use controls include all of the following EXCEPT: