Question 1
Passive transport is best described with which statement?
◦ Being driven by osmosis, hydrostatic pressure, and diffusion
◦ Involving receptors that can bind with substances being transported
◦ Being capable of transporting macromolecules
◦ Requiring energy generated by the cell
Question 2
Which is the best example of active transport?
◦ Movement across a membrane due to differences in solute concentration
◦ Movement requiring the expenditure of metabolic energy
◦ Movement of two molecules simultaneously in one direction
◦ Movement of two molecules simultaneously in opposite directions