Transport Flashcards Preview

IB Biology 20 > Transport > Flashcards

Flashcards in Transport Deck (9)
Loading flashcards...
1

What is osmosis?

diffusion of water

2

What is diffusion?

movement from high concentration to low concentration

3

What is facilitated diffusion?

Use of channel / carrier proteins on cell membrane to carry molecules that are too big or hydrophilic

4

What is endocytosis?

When a cell absorbs particles by creating a vesicle around it

5

What is pinocytosis?

small scale endocytosis

6

What is exocytosis?

secreting particles inside a vesicle outside the membrane

7

What is active transport?

Transportation through a membrane using ATP

8

Which process need ATP?

Active transport

9

Where does transport occur?

cell membrane