If the Concentration of K⁺ Is Higher Outside a Plant

question 20

Multiple Choice

If the concentration of K⁺ is higher outside a plant cell than inside, K⁺ will enter the cell by:

• A)facilitated diffusion through channel proteins.
• B)simple diffusion through channel proteins.
• C)facilitated diffusion via carrier proteins.
• D)active transport through channel proteins.
• E)active transport via carrier proteins.