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Chapter 5

Biology 1002B Chapter Notes - Chapter 5: Lipid Bilayer, Fluid Mosaic Model, Transmembrane Protein


Department
Biology
Course Code
BIOL 1002B
Professor
Patrick Mc Donald
Chapter
5

This preview shows pages 1-3. to view the full 10 pages of the document.
    1
Biology 1202 B
Lecture Cycle 1
Chapter 5: Cell Membranes and Signaling
Overview of Structure of membranes

 
! "
#"
$

"%"

&
""
'"
# " 
#
"
-!(%$)
 
*""#

)"" 
!)
"+
-,membrane asymmetry#+-"

"2 major pieces of experimental
evidence:
. Membranes are Fluid-/"0
# '"
")
1"

Only pages 1-3 are available for preview. Some parts have been intentionally blurred.

    2
2 '"+
1"2 
3 Membrane Asymmetry - 4""")5
56)" !6
"5"61.789:2 '"
;" 4<"
 ="
")5
)+
The Lipid Fabric of a Membrane
 
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-"
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"12
o'$"
 
" " 
-") $"

-?>
">) '"
6hydrophobic eect>"
12"1$"2 
"""#"@
1. Type of fa!y acid chains that make up the phospholipids
-A$")"
-&$""
>$" 
-'$"
#
2. Temperature
-B
))#" 
C)#"
")) 

Only pages 1-3 are available for preview. Some parts have been intentionally blurred.

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=""
 '
#""D)))$" 
-E$")""5"
" /$"""5
"
1)$"2 
o/)
1,FE2
A>G1H2 !#
#" 
-E+@E
#"
E$")""
)non-$uid gel state.
Membrane Proteins
"four major
func&onal categories:
. '""
H
E)""
$H

3 05")E)">F5"

I A')<

H 4

)
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