im·per·me·a·ble   [im-pur-mee-uh-buhl] Show IPA adjective1.not permeable; impassable.2.Chemistry, Geology . (of porous substances, rocks, etc.) notpermitting the passage of a fluid through the pores,interstices, etc.
permeable or impermeable
The cell membrane, which surrounds the cell and is responsible for which molecules are allowed to diffuse into or out of the cell and which molecules are impermeable to the membrane
The cell membrane is not impermeable to water but semi permeable which means it allowa only water to enter into the cell when the concentration of water molecules is higher in the fluid surrounding the cell than the fluid inside the cell.
water-soluble molecules such as amino acids, sugars, protiens, nucleic acids, and various ions
an impermeable membrane
A membrane that lets all materials cross is permeable. A membrane that lets nothing cross is impermeable.
cell
osmotically active
If the membrane in a beaker were impermeable the concentration of salt parts on either side will not change
nothing can pass through.
The mitochondrial membrane is impermeable to the H+ ions.
im·per·me·a·ble   [im-pur-mee-uh-buhl] Show IPA adjective1.not permeable; impassable.2.Chemistry, Geology . (of porous substances, rocks, etc.) notpermitting the passage of a fluid through the pores,interstices, etc.
permeable or impermeable
nothing can pass through it
Cells have impermeable, permeable and selectively permeable membranes.
impermeable rocks are, basalt, granite, and quartzite.... i dont know any permeable