Question

Which statements accurately describe the structure of the cell membrane? Check all that apply.

The cell membrane is a single layer of phosphate molecules and lipids.
The cell membrane is a double layer of phosphate molecules and lipids.
The cell membrane has protein channels that are partly inside and partly outside the cell.
The cell membrane has protein channels that are entirely inside the cell.
The cell membrane’s protein channels only let certain molecules pass through.
The cell membrane’s protein channels let all molecules pass through.



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Answer 1

The cell membrane’s protein channels only let certain molecules pass through.

The cell membrane has protein channels that are partly inside and partly outside the cell. The cell membrane is a double layer of phosphate molecules and lipids.

Step-by-step explanation: