→ Biology - Transport In Cells → Start læring / Last ned MP3 Flashcards

begynn å lære

spørsmålet		svaret
What is diffusion? begynn å lære		Net movement of particles from an area of high concentration to an area of low concentration
Is diffusion active or passive? begynn å lære		Passive
Which 3 factors affect the rate of diffusion? begynn å lære		Concentration gradient, temperature, surface area
What is osmosis? begynn å lære		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? begynn å lære		A partially permeable membrane
What is active transport? begynn å lære		Movement of particles from a low concentration to a high concentration using energy from respiration
Why do root hair cells use active transport? begynn å lære		To absorb mineral ions from dilute soil

Biology - Transport in cells