Hydrogen bonds form between molecules containing ________ bonds; the hydrogen bond is between a hydrogen atom of one molecule and a partially ________ charged atom of another.

What type of membrane proteins have an exposed site on the outer cell surface that can attach to a ligand?

Which of the following is a synthesis reaction?

The sodium chloride molecule breaks apart in water. What does “B” represent?

The greater the concentration of a solution, the greater the

A neutral atom will become a cation if it

Water accounts for 50% of the weight of a young adult female and 60% of a young adult male. What kind of bond is found at “A”?

Which of the following statements best describes RNA?

A group of cells was treated with a proteolytic (protein-digesting) enzyme. Which of the following processes would be least affected by this treatment?

A vertical plane that separates the body into right and left portions is called a ________ plane.