→ Biology - Transport In Cells → Bắt đầu học / Tải xuống MP3 Flashcards

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

Biology - Transport in cells