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NBCHBCh5Bridger!!

QuestionAnswer
Which cell junction's function (hah, that rhymes yo!) is to help cells communicate? (5.2) The Gap Junction!
What protein are desmosomes made of? (5.2) Plaque proteins AND keratin.
What type of cell junction is specified towards plants? (5.2) Plasmodesmata, duhhh.
How does a channel protein work? (5.3) Well. One of those little green stimulus molecules binds with the channel protein and causes it to open up. And then the substance can cross over to the other side...
What's the difference between ion channels and gated channels?(5.3) Ion channels are membrane proteins that aid in diffusion. Gated channels are a type of ion channel that can open and close in a response to the molecule binding to it.
Which way does potassium diffuse?(5.3) Out of the cell.
What does a uniport do? Symport? Antiport? (5.4) Uniport - moves one substance in one direction. Symport - moves two substances in one direction. Antiport - moves two substances in OPPOSITE DIRECTIONS!
wHAt !5 th3 d!fF3r3nC3 b3tw33N pR!mArY and 53c0nDaRY AcT!v3 tRan5p0rT? (5.4) Hokay, so primary active transport requires ATP. And secondary active transport does not...it's powered by primary active transport.
What is phagocytosis?(5.5) The process of a molecule (too large to diffuse) being engulfed by the cell. Like a Pacman lady getting eaten by those scary monster things?
If a cell needs a certain kind of macromolecule, then what kind of endocytosis would it use? (5.5) Receptor-mediated endocytosis.
What kind of endocytosis moves fluids and water into the cell? (5.5) Pilicytosis!!
Created by: Lbunny876
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