Diffusion And Osmosis

Question 1

Selectively permeable membrane

Answer 1

Allows some but not all molecules to pass through

Question 2

Diffusion

Answer 2

Spreading out of molecules from a region of high concentration to an area of low concentration

Question 3

Osmosis

Answer 3

Movement of water molecules across a semi permeable membrane from a region of high water concentration to a region of low water concentration

Question 4

Turgor/ turgor pressure

Answer 4

The outward pressure of cytoplasm and vacuole against the cell wall of a plant