NTR 314,Exam#3
Q-r -t
1. Which enzyme is responsible for taking TG from circulation to muscle and adipose tissues? What is the reason that liver can not take TG from chylomicron? Why can liver take lipids from chylomicron remnants? Please describe th-e fate of chylomicron in detail. You can draw a graph to help your explanation. (Total l0
poTnif,l-
o ChUtwrlrn^t cu:vrtta TA fD rn I odtq>o 1:t"" o j1*t; + iU"rn T&tftbnft chrafnn*''' no* blo t* la &* LPt-)
nol Qx*^naph' 4's:* kg& (rpDllprlVutt \'-' aW e fc{e#l'{sdft }'pio( ' *l ltrod* *ew"f . {crnrarrt5 Yw> rye
o"ki*r.:n*
tipidr:^t"W*
LpL u^ cxl.otupat''fisa- uhr^r- rewft-r€!'Mr 4 "Sd Ag6**un*". fen*e*ds dtrtc *$k* &to" t" tig"'c ft. rnore1_6 {t* lchlTlontn*. lOyS.$tn l'ui3}un +tru ***ilt3 iS
6[nt'i wrii,ur* V t-DU+
o
LbL- 4
I'bL -+ FfOt-
2. Please describe the endocytosis process after LDL binds to LDL receptor on cell membrane in detail. What are the fateb of lipids, apolipoproteins, and LDL? (Total l0
points) "\
ng*ulpp
-
'rs q rr*ksad" [n lL. ir*"mffie,.a +{" r,r tutt bt'{ erflnc'atDs
4}1lc t-nU',t lak n fty*or.r6"* 4' f',J vFfr' flAa 1p46 +?* trtro*^* as {LbL { ti'nu raryrJqa )iW4D-ic(truj*t^ 4 U'**: i') vLbud*nu v,
{i
Apolipry^k*p
LDr-- \oyo
\A I ryry