Homeostasis

What is it called when molecules move across the cell membrane from an area of high concentration to an area of low concentration through a carrier protein?

• Diffusion
• Osmosis
• Active Transport
• Facilitated Diffusion

Tags

NGSS.MS-LS1-2

This takes substances into a cell

• endocytosis
• exocytosis
• both

Uses ATP (energy)

• Passive Transport
• Active Transport

Tags

NGSS.MS-LS2-3

• Passive Transport
• Active Transport

Tags

NGSS.MS-LS2-3

Movement of materials from high to low concentration through a protein channel. 

• Passive Transport
• Active Transport

Tags

NGSS.MS-LS1-2

Osmosis is a form of ______________. 

• Passive Transport
• Active Transport

Which is true about active transport?

• It requires energy
• it does not require energy
• It moves substances down the concentration gradient
• it moves material from high to low concentration

In a nerve cell, ATP energy is used to pump sodium (Na) out of the cell and potassium (K) into the cell. This is an example of...

• Facilitated Diffusion
• Simple Diffusion
• Active Transport
• Osmosis

This cell organelle helps organisms maintain homeostasis by controlling what substances may enter or leave cells.

• vacuole
• nucleus
• cell membrane
• cell wall

Tags

NGSS.HS-LS1-3

The dispersal of ink in a breaker of water is an example of 

• osmosis
• diffusion
• active transport