Download Cell Membranes

Name:_______________________________Date: ___________________________________ Per: __________
Cell Membrane Quiz
Select the letter of the correct term for each statement below. Each letter may be used more
than once. The first answer is A.
A.
B.
C.
D.
E.
F.
CELL MEMBRANE
CYTOPLASM
FLUID MOSAIC
HOOKE
HYDROPHILIC
HYDROPHOBIC
. . . . .1.
. . . . .2.
. . . . .3.
. . . . .4.
. . . . .5.
. . . . .6.
. . . . .7.
. . . . .8.
. . . . .9.
. . . . .10.
. . . . .11.
. . . . .12.
. . . . .13.
. . . . .14.
. . . . .15.
G.
H.
I.
J.
K.
METER
MICRON
MICROSCOPE
NUCLEUS
ORGANELLES
L. PHOSPHOLIPID
MOLECULES
M. PROTEIN
MOLECULES
The outer layer of an animal cell.
The tail part of a phospholipid molecule.
Another name for the plasma membrane.
This term means to “see little things”.
The measurement used to measure the size of cells.
Molecule that is repeated in a cell membrane.
Another name for the Cytoplasmic membrane.
The water loving part of the phospholipid molecule.
A Red Blood Cell (RBC) is about 7.5 of these units.
The water fearing part of the phospholipid molecule.
This is the cell jelly that fills the space between the internal parts of the cell.
One of the functions of this cell surface structure is for identification.
Part of the cell that transports substances in/out of the cell.
These large molecules float up and down as they work in the fluid mosaic.
Cells are composed of a plasma membrane, cytoplasm, organelles and this.
For each statement below, write a T if it is entirely true and F if it is not.
. . . . .16.
. . . . .17.
. . . . .18.
. . . . .19.
. . . . .20.
. . . . .21.
. . . . .22.
. . . . .23.
A phospholipid molecule has four main parts to it.
Someone who is hydrophilic would be afraid of water.
The cytoplasmic membrane helps to keep the cell together.
The cytoplasmic membrane transports substances in/out of the cell.
The cytoplasmic membrane is responsible for cellular identification.
One of the functions of the cytoplasmic membrane is for defense.
A cytoplasmic membrane is to a cell as a glove is to a hand.
A cytoplasmic membrane is a double layer of phospholipid and protein molecules in a
fluid mosaic.
. . . . .24. My cells and your cells are exactly the same, I could use yours and you could use
mine.
Name:_______________________________Date: ___________________________________ Per: __________
In the box below, complete the diagram of a cell membrane. You must draw and label the
parts using five different colors:
Color Key
= Hydrophobic Layer
= Hydrophilic Layer
= Protein Molecules
= Inside the cell
= Outside the cell
In two sentences answer the following question:
Explain one reason cells have cell membranes?