WorksheetsRevision - Plasma Membrane
Total questions: 8
Worksheet time: 17mins
The fatty acid tails of the phospholipid is:
Polar & Hydrophobic
Polar & Hydrophilic
Non-Polar & Hydrophobic
Non-Polar & Hydrophobic
Draw a phospholipid bilayer. Label the phospholipid's structures and indicate whether they are hydrophilic or hydrophobic.
Draw a flow chart to illustrate simple diffusion.
Explain how a phospholipid bilayer will allow some molecules to pass through via diffusion, whilst preventing others from doing so.
Would a highly charged molecule that is small enough to fit through the phospholipid bilayer be able to pass through via simple diffusion? Explain.
A solution is hypertonic to a cell's interior. The external solution will have:
a higher solute concentration than the cell
a lower solute concentration than the cell
equal solute concentration to the cell
Which of the following requires ATP?
Diffusion
Osmosis
Facilitated Diffusion
Exocytosis
Explain how a cell would transport a produced protein to another cell.
