cell transport

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

This picture represents what type of cell transport?

• endocytosis
• exocytosis
• osmosis
• passive transport

This picture represents which type of cellular transport?

• passive transport
• endocytosis
• exocytosis
• osmosis

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

The concentration of water is higher in the soil than in plant root cells. Water moves into root cells of a plant by...

• Facilitated Diffusion
• Simple Diffusion
• Active Transport
• Osmosis

Molecules diffusing with the concentration gradient through a protein channel is...

• Facilitated Diffusion
• Simple Diffusion
• Active Transport
• Osmosis

Due to the higher concentration of oxygen in the air than your blood, oxygen goes from the lungs into the red blood cells by....

• Facilitated Diffusion
• Simple Diffusion
• Active Transport
• Osmosis

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

Waste products are moved out of the cell by ______________________.

• endocytosis
• diffusion
• exocytosis
• osmosis

Food is moved into the cell by ________________________.

• endocytosis
• diffusion
• exocytosis
• osmosis