True or False
Transport
Hypertonic or Hypotonic
Miscellaneous
100
In diffusion, molecules go from low concentration to high concentration.
What is false?
100
Movement across the cell membrane that does not require energy?
What is passive transport?
100
What happens to a cell in an isotonic solution?
What is nothing?
100
The diffusion of water though cell membranes.
What is osmosis?
200
When concentration is equal inside and outside the cell, it is isotonic.
What is true?
200
Does facilitated diffusion move substances down their concentration gradient with or without energy?
What is without?
200
A cell is placed in solution and swells. What kind of solution is it?
What is hypotonic?
200

Spraying perfume in one corner of the room and smelling it across the room shows this process.

What is diffusion?

300
Diffusion requires energy from the cell.
What is false?
300
What is the transport of specific particles down their concentration gradient through a membrane by carrier proteins called?
What is facilitated diffusion?
300
If a cell is placed in this solution, water will flow out.
What is hypertonic?
300

Cell membranes are _______, meaning "some can pass through".

What is semipermeable?

400

Drinking salt water is better than no water because salt water is a hypotonic solution.

What is false.

400
What is it called when the concentration of particles outside a cell is equal to inside the cell?
What is isotonic?
400

Putting a raisin in water overnight makes it swell because of this process.

What is osmosis?

400

The cell’s “energy currency” used for active transport.

What is ATP?

500

Plants and Animal Cells both have cell membranes.

What is true?

500
Does passive transport use ATP to move molecules against their concentration gradient?
What is no?
500
It is dangerous for humans to drink sea water. Why?
Sea water contains salt. The more sea water we take in, the more our cells would lose water to the salt. This causes the cells to shrink and render them incapable of their jobs.
500

Organelles that STORE excess water inside the cell and force water out are called this.

What is vacuoles?

M
e
n
u