Substrate level phosphorylation occurs in glycolysis and pyruvate oxidation during cellular respiration.

Buffers always release H + ions into solution to stabilize pH.

Nonpolar molecules, such as fats, are water-soluble.

When a protein is composed of more than one polypeptide chain, the arrangement of the chains is called the ________ structure.

Which level of protein structure has α-helixes or β-pleated sheets?

Which of the following is a main component of cell membranes?

Lipids are insoluble in water because they are nonpolar.

When an electron is transferred from one atom to another, the two atoms will then be electrically attracted to one another. This results in the formation of a(an) ________ bond.

Which level of protein structure results from hydrogen bonds forming between different parts of the polypeptide chain?

A nurse is conducting a physical examination of a 5-year-old with suspected iron-deficiency anemia. How would the nurse evaluate for changes in neurologic functioning?