1.
prevents some substances from passing through the membrane but lets other molecules move through
EYASEMETIBRELELCPVEL
2.
Molecules that cannot freely pass through the membrane must cross through one of the ____________ embedded in it.
TONSPRIE
3.
Substances that can move into and out of a cell do so by means of either passive or active ___________.
OTRSRTNAP
4.
The movement of materials through the membrane without the use of cellular energy
TOVTRAAPSSSNIPER
5.
small molecules can move freely across the cell membrane from areas of high concentration to areas of lower concentration
SFDIIOUNF
6.
water crosses the cell membrane easily by ....
SOOSISM
7.
A material that enters and leaves the cell by diffusion
EYOXNG
8.
A material that enters and leaves the cell by diffusion
BOORCDIXNDEAI
9.
Molecules that cannot move through the cell membrane can diffuse through specialize protein channels in a process called...
TTOUEAIFLIFFDASIINCD
10.
Uses cellular energy to move materials through the cell membrane
TTITARNEVOPARCS
11.
proteins in the cell membrane that can move small molecules from an area of lower concentration to a region of higher concentration
RTSAINRERSPNPTOTO
12.
a type of active transport that moves materials that are too large to pass through transport proteins where the cell membrane changes shape to engulf particles
OSOCEISTDNY
13.
Moves large materials where vacuoles fuse with the membrane to expel large particles
XOSOSICYET
14.
What is made of a double layer of lipids?
LLNBAMCEEMER
15.
What controls the materials that move into and out of a cell?