What is osmosis?
Cell Transport

Flashcard
•
Biology
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Osmosis is a form of passive transport where water molecules move across a semipermeable membrane from an area of low solute concentration to an area of high solute concentration.
2.
FLASHCARD QUESTION
Front
What type of transport is exocytosis?
Back
Exocytosis is a form of active transport that involves the movement of materials out of a cell by vesicles fusing with the cell membrane.
3.
FLASHCARD QUESTION
Front
What is facilitated diffusion?
Back
Facilitated diffusion is the process by which molecules move across the cell membrane from an area of high concentration to an area of low concentration with the help of carrier proteins.
4.
FLASHCARD QUESTION
Front
What is active transport?
Back
Active transport is the movement of molecules across a cell membrane from an area of low concentration to an area of high concentration, requiring energy.
5.
FLASHCARD QUESTION
Front
What is endocytosis?
Back
Endocytosis is an active transport process where cells engulf substances from the outside environment, bringing them into the cell.
6.
FLASHCARD QUESTION
Front
What is the difference between passive and active transport?
Back
Passive transport does not require energy and moves substances down their concentration gradient, while active transport requires energy to move substances against their concentration gradient.
7.
FLASHCARD QUESTION
Front
What is the role of carrier proteins in facilitated diffusion?
Back
Carrier proteins assist in the transport of specific molecules across the cell membrane, allowing them to move from high to low concentration.
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