Plasma membrane/ Phospholipids
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7 Terms
What is a Plasma Membrane?
a boundary of the cell that regulates what enter/exits the cell.
What kind of membrane is in a plasma membrane?
selectivley permeable
What is a selectivley permeable membrane?
A membrane that only allows small/ non- polar molecules.
Examples of small molecules that can pass a selectively permeable membrane?
O2, Co2, smal lipids
Examples of small molecules that CANT pass a selectively permeable membrane? What do they need to help transport them?
large, charged, polar molecules that use transport proteins to help.
What are phospholipids made of?
made of a hydrophilic head that is (-) charged and a phosphate group
made of hydrophilic tails that are made of fatty acids.
amphipathic?
both hydrophilic and hydrophobic
Note 
Flashcards (34)