Untitled Quiz

Plasma membrane, cell membrane, cytoplasm membrane .These names have the same meaning.

• True

• False

Cell membrane is the ـــــــــــــــ form it’s environment

• Selectively permeable

• Semi-permeable

• Boundary

What means selectively permeable or semi-permeable

• certain

  molecules can cross the membrane and others cannot

• Regulates the

  movement of materials into and out of the cell

Cell membrane is a selective barrier of

In food , out waste and production protein

• True

• False

what the major components of Cell Membrane

• phospholipids , proteins and carbohydrates

• Phospholipids and proteins

• phospholipids and carbohydrates

• Carbohydrates and proteins