Cell Transport Review!

Cell transport occurs to maintain ___________.

• Cellular respiration

• Photosynthesis

• Homeostasis

• Chaos

What does it mean to maintain homeostasis?

• Chaos

• Balance or equilibrium

Passive transport requires ___________.

• no energy

• energy

Active transport requires ______________.

• no energy

• energy

Passive transport moves from an area of _________ concentration to an area of ___________ concentration.

• high; low

• low; high

Active transport moves from an area of ________ concentration to an area of ________ concentration using __________.

• low; high; photosynthesis

• high; low; energy

• high; low; ATP

• low; high; energy

What are the 3 examples of PASSIVE transport?

• Diffusion

• Sodium Potassium Pump

• Facilitated Diffusion

• Osmosis

What are the 3 examples of ACTIVE transport?

• Osmosis

• Exocytosis

• Endocytosis

• Sodium Potassium Pump

If a cell does not allow everything in and out of the cell, the cell membrane is said to be ___________.

• not permeable

• semi-permeable

• permeable

• inhibited

What type of transport uses protein channels or tunnels to aid in molecules crossing the cell membrane?

• Active transport

• Pinocytosis

• Osmosis

• Facilitated diffusion