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UNE PHSL 1010 - Week 2 Lecture Notes (39 questions and answers).
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UNE PHSL 1010 - Week 2 Lecture Notes (39 questions and answers).
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UNE PHSL 1010 -Week 2 Lecture
Notes (39
questions and
answers)
What creates lipid rafts? - answer Collections of
like molecules (phospholipid heads w/ PLAP, aka
phospholipid apoproteins)
What structure gives a cell wall it's fluidity? -
answer Cholesterol
Is the phospholipid head polar or nonpolar? -
answer Polar
Which portion of the phospholipid is nonpolar? -
answer Lipid tail
, What comprises the phospholipid head? - answer
Serine (or potentially another substance i.e.
choline), phosphate group and glycerol
What three kinds of transporter proteins are
there? - answer -Carriers
-Channel
-Pumps
List the different types of passive transport
mechanisms. - answer -Simple diffusion
-Facilitated diffusion (channels, carriers; protein
mediated)
-Osmosis
What kinds of proteins aid in facilitated diffusion? -
answer -Channel
-Carrier
-Gap junction (proteins between cells)
List the different active transport mechanisms. -
answer -Primary
-Secondary
-Vesicular transport
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