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Cell Boundries

QuestionAnswer
Cell membranes act like a _____ allowing membrane molecules to _________ 1. Fluid 2. Mover latterally
________ Protects the contents of the cell Cell membrane
Cell membrane helps maintain Homeostasis
Cell wall in found in _____, _______, ______, and some __________ Bacteria, Plants, Fungi, and Protista
Cell walls are involved in Protection and Structure
Substances move within cells and across membranes through the process of _____________ and _____________ Passive transport and active transport
__________- The number of ions or molecules in one region is diffrent than the number in a diffrent region Concentration gradient
Exocytosis Exiting
Endocytosis Entering
Diffusion movement from an area of ___________ to an area of __________ High concentration Lower concentration
Passive transport does not require _________ Energy
Diffusion will occur til there is ________ amounts of solute spred throughout Equal
High temp ________ Faster difussion
Membrane ____________ from moving across membrane with water prevent solutes
No __________ in water net movement
Hypertonic Higher soulte concentration outside the cell than inside the cell
Hypotonic High solute concentration inside than outside the cell
__________- Allows specific molecules to move across the cell membrane Protien Channel
Created by: makgra30
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