→ Biology - Transport In Cells → Börja lära dig / Ladda ner MP3 Flashcards

Fråga		Svar
What is diffusion? börja lära sig		Net movement of particles from an area of high concentration to an area of low concentration
Is diffusion active or passive? börja lära sig		Passive
Which 3 factors affect the rate of diffusion? börja lära sig		Concentration gradient, temperature, surface area
What is osmosis? börja lära sig		Net movement of water molecules through a partially permeable membrane from a dilute solution to a concentrated solution
What type of membrane is needed for osmosis? börja lära sig		A partially permeable membrane
What is active transport? börja lära sig		Movement of particles from a low concentration to a high concentration using energy from respiration
Why do root hair cells use active transport? börja lära sig		To absorb mineral ions from dilute soil

Biology - Transport in cells