Active and Passive 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

This picture represents which type of cellular transport?

• passive transport
• endocytosis
• exocytosis
• osmosis

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

The most important part of the cell in cell transport is the ____________.

• E.R.
• cytoplasm
• nucleus 
• cell membrane

Large particles of food can be moved into the cell by ________________________.

• endocytosis
• pinocytosis
• exocytosis
• osmosis

What are two types of passive transport?

• endocytosis and exocytosis 
• cookies and milk
• equilibrium and osmosis
• Osmosis and diffusion

What does it mean that a cell membrane is, "selectively or semi-permeable?"

• It allows all substances in
• It allows some substances in but not others
• It allows nothing in

The diagram is an example of  ______________.

• diffusion
• active transport
• osmosis
• equilibrium

Tags

NGSS.HS-LS2-4

This is a diagram of ______________.

• exocytosis
• active transport
• osmosis
• equilibrium

What is a real life example of something that is selectively permeable?

• door
• window screen
• table
• basketball hoop