Cell Transport Practice

The movement of Molecules (like salt) from high concentration to low concentration is known as

• Equilibrium

• Diffusion

• Osmosis

• Active Transport

What is the job of the cell membrane?

• Make proteins

• Fold proteins

• Direct cell's activities

• Allow things in and out of the cell

Tags

NGSS.MS-LS1-2

The cell membrane is made up of

• Proteins & Carbohydrates

• Phospholipids & Proteins

• DNA & Chromosomes

• Salt & Starch

Tags

NGSS.MS-LS1-2

Dye particles in water will spread out until they reach ______

• Equilibrium

• Proteins

• Phospholipids

• Concentration Gradients

The movement of water from high concentration to low concentration is known as

• Equilibrium

• Diffusion

• Osmosis

• Active Transport

The proteins in the cell membrane

• Help make other proteins

• Prevent water from coming into the cell

• provide channels for things to move through

• Fold molecules once they reach the edge of the cell

Tags

NGSS.MS-LS1-2

Equilibrium is when

• Two sides of a math equation are equal

• There are more molecules on one side of the membrane than on the other

• The cell membrane prevents molecules from entering

• Molecules are evenly spread out

There is a small cell, a medium cell, and a large cell. Which size cell would have the highest rate of diffusion?

• Small

• Medium

• Large

The picture shows

• Osmosis

• Diffusion

• Endocytosis

• Exocytosis

Tags

NGSS.MS-LS1-2

A cell's surface area to volume ratio should be _________ for diffusion to occur quickly

• Big

• Small

• Equal to zero