Summary of Plasma Membrane - Advanced 9th Grade Biology

Controlling the cell's movement

Supporting cellular structures

Maintaining the cell's internal environment

Regulating the entry and exit of materials into and out of the cell (correct)

Prokaryotic cells

Both prokaryotic and eukaryotic cells (correct)

Eukaryotic cells

Animal cells only

Regulating external environmental factors

Preventing all substances from entering the cell

Allowing all substances to freely enter and exit the cell

Permitting some substances to pass while restricting others based on size and the cell's needs (correct)

<p>Phospholipids, cholesterol, proteins, carbohydrates</p> Signup and view all the answers

<p>Serving as transport channels for certain materials into and out of the cell</p> Signup and view all the answers