drexel bio 209 final Exam comprehensive questions and verified

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drexel bio 209 final Exam comprehensive questions and verifie


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1



weak interactions

TERM


electrostatic
h bonding Image

van der waals
hydrophobic effect- tendency of non polar
molecules to avoid contact with water in
aqueous solutions

DEFINITION

,2



chemical bonds

TERM


strong- covalent ( enzymes can change
them) Image

weak/non covalent- protein folding,
membranes, transport, substrate binding

DEFINITION




3



neg side chain amino acids

TERM


apartic acid(Asp-D)
glutamic acid (Glu-E) Image


DEFINITION




4



positive side chain amino acids

,TERM


Arginine(Arg-R)
Lysine (Lys-K) Image

Histidine (His-H)

DEFINITION



5



uncharged polar side chain

TERM


Asparagine (Asn-N)
Glutamine (Gln-Q) Image

Serine (Ser-S)
Threosine (Thr-T)
Tyrosine (Tyr-Y)

DEFINITION




6



nonpolar amino acids

TERM


alanine (ala- A)
glycine (gly-G) Image

valine (val-V)

, leucine (leu-L)
isoleucine (ile-I)
proline (pro-P)
phenylalanine (phe-F)
methionine (met- M)
tryptophan (trp-W)
cytesine (cys-C)

DEFINITION



7



all amino acids have

TERM


H atom
carboxyl group Image

amino group
Rgroup (differentiating factor)

DEFINITION




8



Linus Pauling and Robert Corey

TERM