Question

40 Cell membrane is selectively permeable. This means
that it
(a) allows all materials to pass through
(b) allows only water to pass through
(c) allows only certain materials to pass through
(d) allows only ions to pass through​

Answer 1

Explanation:

(c) allows only certain materials to pass through

Answer 2

Answer:

Selective permeability is a property of cellular membranes that only allows certain molecules to enter or exit the cell. ... Movement across a selectively permeable membrane can occur actively or passively. For example, water molecules can move passively through small pores on the membrane.