首都醫科大學
q+2yp&zF ?z0f5<dL 生物化學
Bmuf[-}QW =$601r 2015首都醫科大學博士入學考試-生物化學回憶版
']^e,9=Q '8`{u[: 一、名詞解釋(應該是5個,但是記不清是哪5個了)
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+4^XFPq~ 1.chaperon 2.motif 3.allosteric enzyme 4.ribozyme 5.gluconeogenesis 6.sernicon servativereplication
,?i^i#Wqzg AH`D&V 二、選擇題(很多題記不太清楚了,細節問題請包容)
|`T3H5X> 4S|! iOY 1.Which of the followingstatements concerning protein domains is true?
0z{S@ Frn#?n)S9 A.they are examples ofstructural motifs
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1;r^QAK& B.large polypeptide may beorganized into struoturally close but functionally independent units
=MO2M~e! WmLl.Vv= C.the consist of separatepoly peptide chains(subunits)
+(3"XYh u.iFlU D.they have been found onlyin prokaryotic proteins
>|SB]'C| lGqwB,K$z4 2.Prion disease aregenerally believed to a associated with
Malt7M Pa2HFy2 A.infection by a RNA vins B.infection by DNA C.infection by protein D.infection by mRNA
f|Kd{ $VO =N01!?{ 3.The secondary structureof transfer RNA is
w_G/[R3 #G{}Rd|! A.described as double helix B.described as reversed “L” C.described as cloverleaf D.present only ineukaryotic cells
l;U9dO}/[ L5%~H?K( 4.In competitive inhibiyion
FOpOS?Cr' E*IkI))X0 A.Km not change,Vmax not change B.Km rise, Vmaxnot change C.Km not change,Vmax rise D.Km rise, Vmaxrise
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