Cell Transport
Cell Transport II
Cell Transport III
Cell Transport IV
Cell Transport V
100
This type of cell transport does not require energy
What is passive transport?
100
Cell membranes are made out of______________?
What is a phospholipid bilayer?
100
The tails of the phospholipids are ____________.
The heads of the phospholipids are ___________.
Hydrophobic, Hydrophilic
100
This type of solution will cause an animal cell to shrink?
What is hypertonic?
100
What does it mean to move down the concentration gradient?
High - Low
200
The term used to describe the diffusion of WATER
What is osmosis?
200
This type of passive transport allows large molecules like glucose to enter and exit through specific channels or "doors"
What is facilitated diffusion?
200
Lemonade is a mixture of sugar and water. Which is the solute?
What is sugar?
200
The sodium potassium pump is used during which type of transport?
Active Transport
200
All cells contain a cell membrane. True or False
True
300
The type of solution where the concentration of solute is equal on both sides
What is an isotonic solution?
300
In active transport, molecules move from ______ to _______ concentrations.
What is low to high?
300
This type of solution has a lower concentration of solute; as a result if a cell is placed in it, the cells will usually swell
What is hypotonic solution?
300
The type of transport that have molecules move from a LOW to HIGH concentration.
Active Transport
300
The red food coloring in the beaker of water is an example of which type of transport?
What is DIFFUSION
400
In passive transport, molecules move from a _______ to ______ concentration
What is high to low?
400
Active transport requires the presence of this:
What is energy(ATP)?
400
This type of solution has a greater concentration of solutes than solvent
What is hypertonic solution
400
How is osmosis, simple diffusion, and facilitated diffusion similar?
They all move from high to low concentrations.
400
The piece of string that was dropped onto the bubble represented which part of facilitated diffusion?
What is the protein channel.
500
This term means that the cell membrane lets some things in while keeping other things out.
What is selective permeability?
500
Which type of transport is shown below?
What is facilitated diffusion?
500
The main function of the cell membrane is to....?
What is to regulate what enters and exits the cell.
500
What is know as the universal solvent?
WATER
500
The three types of passive transport
What are diffusion, facilitated diffusion, and osmosis?