55.Which is NOT true about facilitated diffusion?a.It requires energy.b.It requires a carrier.c.It requires a concentration gradient.

Facilitated diffusion is considered active transport.Group of answer choicesTrueFalse

The difference between simple diffusion and facilitated diffusion is that facilitated diffusionQuestion 17Answera.moves materials from a higher to a lower concentration.b.moves materials from a lower to a higher concentration.c.requires transporter proteins.d.requires ATP.

When comparing and contrasting facilitated diffusion and active transport, which statements are correct? Check all that apply.Check All That ApplyFacilitated diffusion does not involve membrane proteins; active transport does involve membrane proteins.Facilitated diffusion does not involve membrane proteins; active transport does involve membrane proteins.Facilitated diffusion does not require cellular energy; active transport does require cellular energy.Facilitated diffusion does not require cellular energy; active transport does require cellular energy.Facilitated diffusion moves substances along their concentration gradients; active transport usually moves substances against their concentration gradient.Facilitated diffusion moves substances along their concentration gradients; active transport usually moves substances against their concentration gradient.Facilitated diffusion moves substances into the cell; active transport moves substances out of the cell

Facilitated diffusion across a biological membrane requires ________ and moves a substance ________ its concentration gradient.transport proteins; againstenergy and transport proteins; againstenergy; downtransport proteins; down

There are two kinds of diffusion: simple diffusion and facilitated diffusion. Both of these types of diffusion share the following properties: Question 4Select one:a.all of the above are shared propertiesb.solutes transported are not very large proteins c.solutes move down their concentration gradients d.the process is described as "passive"e.no energy is required