Cell Transport OCS 3/2/2023

Passive transport is called "passive" because it occurs WITHOUT

• cause

• energy

• a cell wall

. 

Osmosis is the diffusion of _____ across a membrane

• protieins

• sugar

• water

Active transport allows a cell to move molecules from an area of low concentration to an area of high concentration.

• True

• False

• low to high concentrate

. 

_____________ allows some things to enter and leave cells, while keeping other things out of the cell.

• A selectively permeable membrane

• Non Permeable membrane

• Cell wall

Cells sometimes use energy to transport materials across the cell membrane.  This is called

• osmoisis

• active transport

• passive transport

• diffusion

When it is warm and cells are spread out

• Active transport

• Passive transport

When a cell is balanced, it is in

• Diffusion

• Osmosis

• Homeostasis

Does a plant have a cell membrane?

• No

• Yes

Bio means

• water

• life

• animals

ology means

• study of

• research

• write about