Biochemistry Book for pharmacy Technician 1st year..
Biochemistry Aipg
Vitamins, Biochemistry, Nutrition
Biochemistry
This book, as the title suggests, is an Outline of Biochemistry-principally mammalian biochemistry and not the full panoply of the subject. In other words. it is not an encyclopedia but, we hope, a...
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CLINICAL BIOCHEMISTRY Metabolic and clinical aspect THIRD EDITION By William J. Marshall Marta Lapsley Andrew P. Day Ruth M. Ayling Increasing integration between the pathology disc...
first year Biochemistry
Biology
this is a comprehensive collection of mcq in medical biochemistry, which is particularly useful for pg preparation and undergraduate revision.
MCQs of biochemistry
MCQ on Chromatography
biochemistry MCQ to practice
Full description
Experimental-biochemistry-pdf
生物化學小考(四)
範圍 ch12~ch16
單選題(每題 2 分, 總分 20 分) 1. The compound that consists of ribose linked by an N!lycosidic bond to N" of adenine is# ($) a deo%yribonucleoside. (&) a purine nucleotide.
(') a pyrimidine nucleotide.
() adenosine
monophosphate. () adenosine. 2. The difference bet*een a ribonucleotide and a deo%yribonucleotide is# ($) a deo%yribonucleotide has an + instead of an +- at '2. (&) a deo%yribonucleotide has confi!uration/ ribonucleotide has the confi!uration at '1. (') a ribonucleotide has an e%tra +- at '. () a ribonucleotide has more structural fle%ibility than deo%yribonucleotide. () a ribonucleotide is a pyranose, deo%yribonucleotide is a furanose. . The alkaline hydrolysis of 3N$ does not produce# ($) 24 $5. $5.
(&) 24,4c75. 24,4c 75.
(') 24'5.
() 4,84c$5.
() 495.
. The N$ oli!onucleotide abbre:iated p$T'7$'# p$T'7$'# ($) has ; phosphate !roups. () has an $ at its 4 end.
(&) has a hydro%yl at its 4 end. (') has a phosphate phosphate on its 4 end.
() :iolates 'har!aff4s rules.
8.
(&) independently replicatin! se!ment.
(') ori!ins.
() replication forks. forks. ()
termination points. ;. The 84 →4 e%onuclease e%onuclease acti:ity acti:it y of E. coli N$ polymerase > is in:ol:ed in# ($) formation of a nick at the N$ replication ori!in. (&) formation of -ka?aki fra!ments. (') proofreadin! of the replication process. () remo:al of 3N$ primers by nick translation. tr anslation. () sealin! of nicks by li!ase action. @. The $&' $&' e%cinuclease is essential in# ($) basee%cision repair.
(&) methyldirected repair.
(') mismatch repair. () nucleotide
e%cision repair.
() A-A repair.
". $fter bindin! by . coli 3N$ polymerase, the correct order of e:ents for transcription initiation is# ($) closed comple% formation, open comple% formation, promoter clearance, start of 3N$ synthesis. (&) closed comple% formation, open comple% formation, start of 3N$ synthesis, promoter clearance. (') open comple% formation, closed comple% formation, start of 3N$ synthesis, promoter clearance. () start of 3N$ synthesis, closed comple% formation, open comple% formation, promoter clearance. () start of 3N$ synthesis, open comple% formation, closed comple% formation, promoter clearance. 10. The 84terminal cap structure of eukaryotic m3N$s is a(n)# ($) ;methylcytosine Boined to the m3N$ :ia a 24,4cyclic linka!e. (&) ;methyl!uanosine Boined to the m3N$ :ia a 84C4 diphosphate linka!e. (') ;methyl!uanosine Boined to the m3N$ :ia a 84 C84 triphosphate linka!e. () N6methyladenosine Boined to the m3N$ :ia a 84 C84 phosphodiester bond. () -6methyl!uanosine Boined to the m3N$ :ia a 84C84 triphosphate linka!e.
