Download Chapter 8.1 Bellringer

Chapter 8.1 Bellringer
1. During osmosis when the concentration of dissolved substances in the solution outside
the cell is the same as the concentration of dissolved substances inside the cell it is
known as ________________ whereas, in a concentration of dissolved substances in the
solution is lower in the outside the cell than the concentration of dissolved substances
inside the cell is called ____________. In this case an animal cell will ______ and then
_______. In a plant cell the cell will ________ and the central vacuole will _________ in
size. In both animal cells and plant cells they will __________ when in a hypertonic solution.
2. There are four methods where substances are carried across the cell membrane. __________
transport requires energy while _____________ transport does not. _____________ takes large
particles into the cell while _________ takes them out of the cell.
3. When simple diffusion uses carrier proteins the type of diffusion is called ____________.
4. ____________ proteins form gates to allow specific substances through the plasma membrane.
5. ___________ proteins change their shape to match the molecule or ion needed and
then changes back to its original shape after the task is finished.
6. _______ ________ proteins-they carry one solute across the cell membrane during
passive transport.
7. Coupled transporter carrier proteins are used in _________ transport. ________ carry
solutes and ions through the cell in the same direction while _________ carries them in
opposite directions.