Cellular Transport Slides + Guided Notes

Cell Membrane is composed of individual ____________ and transport _______.

Lipids; proteins

The function of the cell membrane is to __________ things into the cell and out of the cell.

Transport

__________ TRANSPORT - requires ____ energy.

Passive; no

_________ TRANSPORT- requires ________( ).

Active; energy

Passive Transport is the movement of molecules from an area of ____ concentration to an area of _______ concentration.

High; low

Molecules __________ out.

Move

Diffusion can occur in the AIR, or in the WATER, or across ________________.

Cell membranes

The cell membrane is _____________________.

Selectively permeable

Facilitated Diffusion uses a _________ protein.

Transport

_____________ When molecules are ______ ________ throughout a space.

Equilibrium; evenly distributed

The diffusion of _________ across a membrane.

Water

Things that can cross the cell membrane - water, _________ and other _______ molecules.

Oxygen; small

_____________________ Sal Chupa Agua.

Osmosis

If the area outside the cell has ___________ – then ______ will be sucked out of the cell (_________________).

High solute concentration; water; hypertonic

ISO- means ______.

Equal

HYPOtonic means_________.

Lower solute concentration; cell will swell; water moves into the cell.

HYPERtonic means______.

Higher solute concentration; cell will shrink; water moves out of the cell.

PASSIVE TRANSPORT- REQUIRES ____ENERGY.

No

3 types of passive transport: __________, __________, _____________________.

Diffusion; facilitated diffusion; osmosis

ACTIVE TRANSPORT- two types- ALL REQUIRE ENERGY (ATP)

______________Taking 'in' __________ molecules by the cell.

Endocytosis; large

________Removing __________ particles () from the cell.

Exocytosis; waste; exit

What pumps excess water out of the cell?

Contractile Vacuole

What’s the difference between molecular pump and facilitated diffusion?

Facilitated diffusion needs energy.