In ________, ions or molecules move in opposite directions.

Which of the following are consistent with facilitated diffusion? (1) movement is against a concentration gradient(2) movement is with a concentration gradient(3) involves a carrier molecule(4) involves cotransport(5) involves counter transport(6) exhibits competition and saturation

White blood cells engulf foreign particles by means of

Molecules that form when electrons are shared unequally between atoms are called

Cyanide stops the production of ATP. Which of the following processes would be affected?

Enzymes are proteins that increase the rate of chemical reactions by

Intermolecular forces

Which transport process requires a carrier molecule but does not use cellular energy?

When the hydrogen bonds that maintain a protein’s three-dimensional shape are broken, the protein becomes nonfunctional, and is said to be

The femoral region is the