Question

1) Free movement of solutes in and out of the cell takes place across the cell membrane.​

Answer 1

$\star{\underline{\mathtt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}$

Hence, the correct statement is: Free movement of solutes in and out of the cell takes place across the cell wall.❤

Answer 2

Explanation:

No, all the solutes can not pass in and out of a cell membrane. It depends on their size.

Cell membrane is a semi-permeable membrane. What is that? Well, it is a membrane which allows some solutes to pass in and out, while prevents others from passing. For example, will you allow germs to enter your cell? No!!.

So, who prevents their entry? The cell membrane.

It usually allows watervand some yseful substances, like glucose, nutrients, etc to enter the cell.