In the reversible reaction, CO2 + H2O ↔ H2CO3 ↔ H+ + HCO3- , a decrease in respiration rate will increase the concentration of CO2 in the blood. What will this do to the amount of H+ in the blood?

Phospholipids are important components of the plasma membrane. What does “B” represent on the diagram?

Phospholipids are important components of the plasma membrane. What does “C” represent on the diagram?

Heat energy is

Osmosis is the diffusion of ________ across a selectively permeable membrane.

This is a sagittal section through the abdominopelvic cavity. What cavity does “D” represent?

Which of the following is a component of a nucleotide?

Covalent bonds form when

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.

Which of the following is a synthesis reaction?