Cell Membrane Exit Ticket 1/20

The cell membrane is primarily a _____________

• aquaphobic membrane

• phospholipid bilayer membrane

• biomolecule

The tail of a phospholipid repels water. That means it is

• hydrophilic

• hydrophobic

• a channel

The cell membrane biomolecules (carbohydrates, proteins, lipids) are constantly moving and changing. These make the cell membrane appear like a __________.

• aquaprotein

• active transport

• a fluid mosaic.

• bilayer

Some cells have receptors that signal other cells when there is an infection. These receptors are destroyed by the bacteria Yersenia Pestis. These cells are part of which body system?

• excretory

• digestive

• immune

• nervous

The bubonic plague killed more people than Covid-19.

(TRUE/FALSE)

• TRUE

• FALSE