Cell Membrane/Transport

Front

Which statement best describes the cell membrane? Options: The protective outer layer that controls what enters and leaves the cell.
, Stores information on DNA molecules / Directs and controls the activities of the cell.
, A folded membrane that moves materials around inside cells / Also acts as the site of manufacturing materials needed by the cell.
, The smallest organelle with a huge job / Makes proteins, which are the building blocks of the body.

Back

The protective outer layer that controls what enters and leaves the cell.

Front

What is NOT TRUE about the cell membrane? Options: It controls what enters and leaves the cell, Semipermeable, Phospholipid bilayer, Contains digestive enzymes

Back

Contains digestive enzymes

Front

bilayer

Back

two layers

Front

What is embedded in the phospholipid bilayer?

Back

Proteins

Front

What forms the channels and pumps in the phospholipid bilayer?

Back

Proteins

Front

True or False:  Regulating what enters and leaves the cell helps the cell maintain homeostasis. 

Back

True

Front

What do the brown structures represent? Options: Phospholipids, Cholesterol Proteins, Channel Proteins, Cytoskeleton Filaments

Back

Channel Proteins

Front

Hydrophilic

Back

water-loving

Front

Hydrophobic region of the cell membrane? Options: E, B, C, A 

Back

E

Front

Hydrophilic portion of cell membrane?

Back

A