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BIO 1404 exam 5 questions with complete solutions 2024
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BIO 1404 exam 5 questions with complete solutions 2024
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BIO 1404 exam 5 questions with completesolutions 2024
what's jthe jcentral jdogma jof jgenes jproteins? jwhat's jan jexception jto jthis jrule? j-
jANS✓✓-DNA j(transcription) j- jRNA j(translation) j- jprotein. jreverse jtranscription.
in j___, jthe j___ jsequence jturned jto j___ jsequence j*(_-_) j- jANS✓✓-transcription j-
jDNA j- jRNA j- jT-U
in j___, jthe j"___ j___" jstru jhappens jwhere jthe j___ jis j___ jstart jof j___. jit jruns jin
j___ j___, jsmall j__ j___. j- jANS✓✓-translation j- jChristmas jtree j- jtip j- jRNA's j-
jtranscription j- jone jdirection j- jto jbig
the j___ jstarts j___. jit jis ja j___ j___ j& jis j__ jbp j___ jfrom jstart. jits janalogous jto j___
jof j___ j- jANS✓✓-promoter j- jtranscription j- jDNA jsequence j- j-10 j- jupstream j-
jorigin j- jreplication
the j___ jsequence jis j__ jbp j___ jfrom j___ jstart. jthe j__ jposition jis jactual j___. j-
jANS✓✓-consensus j- j-35 j- jupstream j- jtranscription j- j+1 j- jstart
in j___, j___ j___ jbinds jto j___ j(__ j& j__) j- jANS✓✓-bacteria j- jRNA jpol j- jpromoter j- j-
35&-10
a jstrong j___ jclosely j___ jthe j___ jsequence. ja j____ jpromoter jdoesn't jbind j___
j___ j___ jbc jnot jmuch jof jthat j___ j___ j- jANS✓✓-promoter j- jmatches j- jconsensus
j- jweak j- jRNA jpol jmuch j- jprotein jneeded
RNA j___ j__ jmakes j___, jand jis jthe j___ jwidely j___ j& jtightly j___ j- jANS✓✓-pol jII j-
jmRNA j- jmost j- jvaried j- jregulated
RNA jpol j__&__ jare j___ jmeaning jtheyre j___ jon. jthey j___ j'___ jgenes'. jpol j__
jmakes j__ jRNA jie j___. jpol j__ jmakes j___. j- jANS✓✓-I&III j- jconstitutive j- jalways j-
jtranscribe j- jhousekeeping j- jI j- jLG j- jrRNA j- jIII j- jtRNA
, pol j__ jmakes jprotein jfor jthings jthat jneed jto jbe j___ jie j___, jcan j___ jto joutside
j___ j- jANS✓✓-II j- jcontrolled j- jphenotypes j- jrespond j- jcues
the j___ j___ jsequence jis j______ jat j__ jbp j___. jRNA j___ jdoes jnot j___ j___ jto jthis
jsite, jinstead j___ jcalled jtranscription j___ jdo. jWHY jhave jmore jproteins jinvolved?
jfor ja j___ jin j___ jie jchange j___ jlevel j- jANS✓✓-EUK j- jcore j- jTATAAA j- j-30 j-
jupstream j- jpol j- jbind jdirectly j- jproteins j- jfactors j- jvariety j- jresponse j- jactivity
DNA j___ jdoes jnot jneed jany j___ j___ jfrom j___. jthe j___ jin jthis jcase j___ jneed j___.
j___ jpol jwork j___ jthan j___ jpol, jand j___ jpol j___ jneed j___ j- jANS✓✓-transcription
j- jany jenzymes j- jreplication j- jpol j- jdon't j- jprimase j- jDNA j- jfaster j- jRNA j- jRNA j-
jdoesn't j- jprimase
what's jthe jdirection jof jnormal jtranscription? j- jANS✓✓-5' j- j3'
_ jnucleotides jare ja j___ jfor ja jprotein. jthere jare j__ jsets jof jpossible j___ jfor j__
jdifferent j__. j_ jof jthese jsets jcodes jare jto j___ j___ j- jANS✓✓-3 j- jcodon j- j64 j-
jcodons j- j20 j- jAA j- j3 j- jstop jtranslation
the j___ jcode jis j___/ jdegenerate jbut jno j___ jspecifies j___ j___ j___ jAA. j___ jin j___
jreading j___. j___ jthan jone j___ jcan j___ jan j__ j- jANS✓✓-genetic j- jredundant j-
jcodon j- jmore jthan jone j- jtranslation j- jopen j- jframes j- jmore j- jcodon j- jspecify j-
jAA
the j___ jcodon jis j___ j(___). jthe jstop jcodons jare j___, j___, j___. j- jANS✓✓-start j-
jmethionine j- jAUG j- jUAA j- jUGA j- jUAG
___&___ jused j___ jwith j___ jmutation jmeaning jone jor jmore jbases j___/___ j-
jANS✓✓-Watson&Crick j- jphage j- jframeshift j- jremoved/added
human j___ jhas ja jfew___ j___ j- jANS✓✓-mitochondria j- jpoint jmutations
EUK jmake j___ jthen j___ jit jbefore jsending jto jcytoplasm jto jbe j___. j___ jincludes
j___ j___ jat jthe j__ jend. jnext jit jis j___ jat jthe j__ jend, jand jthen j___ jnot jto jbe j___
jare jcut jout jby j___. jthis jis ja jLG jbody jof j___&___ jthat j___ jintrons j- jANS✓✓-RNA
j- jprocess j- jtranslated j- jprocessing j- jhnRNA j- jcapped j- j5' j- jpolyadenylated j- j3' j-
jintrons j- jexpressed j- jspliceosome j- jproteins j- jRNA j- jcut
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