What is active transport?
Cell Transport

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Biology
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Active transport is the movement of particles from an area of lower concentration to an area of higher concentration, requiring energy input.
2.
FLASHCARD QUESTION
Front
What is passive transport?
Back
Passive transport is the movement of particles across a membrane from an area of higher concentration to an area of lower concentration without the use of energy.
3.
FLASHCARD QUESTION
Front
What is osmosis?
Back
Osmosis is a type of passive transport that specifically refers to the movement of water molecules through a semipermeable membrane.
4.
FLASHCARD QUESTION
Front
What does isotonic mean in terms of cell solutions?
Back
Isotonic refers to a solution that has the same concentration of solutes as the inside of the cell, resulting in no net movement of water.
5.
FLASHCARD QUESTION
Front
What does hypotonic mean in terms of cell solutions?
Back
Hypotonic refers to a solution that has a lower concentration of solutes compared to the inside of the cell, causing water to move into the cell.
6.
FLASHCARD QUESTION
Front
What does hypertonic mean in terms of cell solutions?
Back
Hypertonic refers to a solution that has a higher concentration of solutes compared to the inside of the cell, causing water to move out of the cell.
7.
FLASHCARD QUESTION
Front
What is the independent variable in an experiment?
Back
The independent variable is the variable that is changed on purpose to test its effect on the dependent variable.
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