1.2.1 Homeostasis and Transport

What is the movement of particles across a membrane from an area of lower concentration to an area of higher concentration?

• Facilitated Diffusion

• Osmosis

• Diffusion

• Active Transport

What is the movement of particles from an area of higher concentration to an area of lower concentration without the use of a protein channel?

• Facilitated Diffusion

• Active Transport

• Osmosis

• Diffusion

What is the movement of particles from an area of higher concentration to an area of lower concentration using a protein channel?

• Facilitated Diffusion

• Osmosis

• Active Transport

• Diffusion

Movement of water from an area of higher concentration to an area of lower concentration. 

• Facilitated Diffusion
• Active Transport
• Osmosis
• Diffusion 

The cell membrane allows certain substances to pass through but not others, this is known as: 

• Double membrane bound organelle
• Semi-Permeable
• Non-Permeable
• Completely Permeable

Molecules naturally move from areas of _______ to ______ concentration.

• lower to higher
• higher to lower

This is a picture of

• Cell wall
• Cell membrane
• chloroplast
• mitochondria

Tags

NGSS.MS-LS1-2

How does a cell maintain homeostasis?

• Regulates what enters and leaves the cell
• Flexibility
• Protective barrier
• Structure and support

Tags

NGSS.HS-LS1-3

Another term for equilibrium is...

• Not enough
• Too little
• Homeostasis
• Too much

Tags

NGSS.HS-LS1-3

A can of air freshener is sprayed in the opposite side of the room.  Ten minutes later you start to smell the scent.  This is an example of 

• diffusion
• active transport
• endocytosis
• osmosis