2.1

The movement of particles from an area of high density to an area of low density.

• Endocytosis

• diffusion

• Active transport

• Isotonic

A membrane that only allows certain things to get through.

• Hypertonic membrane

• Low Functioning membrane

• Semi-permeable membrane

• Mitochondria

Hypotonic

• A higher concentration of solute.

• A lower concentration of solute

• An equal concentration of solute

Isotonic

• A higher concentration of solute

• A lower concentration of solute

• An equal concentration of solute

The material passes through the cell membrane and the cell uses energy.

• Active Transport

• Passive Transport

• Endocytosis

The material passes through the cell membrane without using energy.

• Active Transport

• Passive Transport

• Endocytosis

The cell surrounds and brings an item in.

• passive transport

• exocytosis

• Endocytosis

• active transport

A cell pushes an item out.

• exocytosis

• endocytosis

• active transport

• passive transport

Which means "cell"

• endo

• exo

• cyto

Tags

NGSS.HS-LS1-4

What is a channel in a cell membrane?

• A hole in the cell membrane made by a protein.

• A protein in the cell membrane made by a hole.