CCBC BIO 110 FINAL EXAM
QUESTIONS AND ANSWERS RATED
A+ GUARANTEED PASS!!!
WhynisnonlynonenstrandnofnDNAntranscribednintonmRNA?n-
nCORRECTnANSWERSnBecausenthenothernstrandnwouldnproducenthensamenaminonacidnsequenceninn
reversenorder
Duringnwhichnphasendoesncrossing-overnoccur?n-nCORRECTnANSWERSnprophase-I
Whatnisnthenfunctionnofnnucleosomes?n-
nCORRECTnANSWERSnTonpreventnDNAnstrandsnfromntangling.
Whichnofnthenfollowingncombinationsnofnlettersnaccuratelynrepresentsntwonsisternchromatids?n-
nCORRECTnANSWERSnAnandnC
Duringnwhichnofnthenfollowingnstagesnofnmeiosisndonthensisternchromatidsnseparate?n-
nCORRECTnANSWERSnanaphasenII
Whichnofnthenfollowingncombinationsnofnlettersnaccuratelynrepresentsntwonhomologousnchromati
ds?n-nCORRECTnANSWERSnAnandnD
Anmaternalnhomologuenandnanpaternalnhomologuensynapsentonform:n-
nCORRECTnANSWERSnantetrad.
Oncennervencellsnbecomenmature,ntheyndon'tnusuallynundergoncellndivision.nBasednonnyournknowle
dgenofnthencellncycle,nyounwouldnpredictnthatnmaturennervencellsnbecomenarrestedninnthen_______
___nofnthencellncycle.n-nCORRECTnANSWERSnG0nphase
, ThenMnphasenofnthencellncycleninvolvesntwonmainnprocesses:n-
nCORRECTnANSWERSnmitosisnandncytokinesis.
Thenmitoticnspindlenisnmadenof:n-nCORRECTnANSWERSnmicrotubules.
Ancellnisninnmetaphasenif:n-
nCORRECTnANSWERSnthenchromosomesnarenalignednatnthenmidplanenofnthencell.
Duringnprophase,n__________nis(are)ncompactednintonvisiblenchromosomes.n-
nCORRECTnANSWERSnchromatin
__________ncontainnidenticalnDNAnsequencesnandnarenheldntogethernbyn__________nduringnmito
sis.n-nCORRECTnANSWERSnSisternchromatids;ncentromeres
Duplicatedncentriolesnstartnmovingntonoppositenpolesnofnandividingn__________ncellnduringn_____
_____nofnthencellncycle.n-nCORRECTnANSWERSnanimal;nprophase
Cytokinesisninnanimalncellsninvolvesncontractionnofnanringnofn__________nmicrofilaments.n
Answers:n
cyclinnplusnactinn-nCORRECTnANSWERSnactinnplusnmyosin
Ifnmitosisnproducedngametesninnsexuallynreproducingnorganisms,nthen:n-
nCORRECTnANSWERSnchromosomennumbernwouldndoubleninneachngeneration
WhichnofnthenfollowingneventsndoesnnotnoccurnduringnmeiosisnI?n-
nCORRECTnANSWERSnseparationnofnsisternchromatids
QUESTIONS AND ANSWERS RATED
A+ GUARANTEED PASS!!!
WhynisnonlynonenstrandnofnDNAntranscribednintonmRNA?n-
nCORRECTnANSWERSnBecausenthenothernstrandnwouldnproducenthensamenaminonacidnsequenceninn
reversenorder
Duringnwhichnphasendoesncrossing-overnoccur?n-nCORRECTnANSWERSnprophase-I
Whatnisnthenfunctionnofnnucleosomes?n-
nCORRECTnANSWERSnTonpreventnDNAnstrandsnfromntangling.
Whichnofnthenfollowingncombinationsnofnlettersnaccuratelynrepresentsntwonsisternchromatids?n-
nCORRECTnANSWERSnAnandnC
Duringnwhichnofnthenfollowingnstagesnofnmeiosisndonthensisternchromatidsnseparate?n-
nCORRECTnANSWERSnanaphasenII
Whichnofnthenfollowingncombinationsnofnlettersnaccuratelynrepresentsntwonhomologousnchromati
ds?n-nCORRECTnANSWERSnAnandnD
Anmaternalnhomologuenandnanpaternalnhomologuensynapsentonform:n-
nCORRECTnANSWERSnantetrad.
Oncennervencellsnbecomenmature,ntheyndon'tnusuallynundergoncellndivision.nBasednonnyournknowle
dgenofnthencellncycle,nyounwouldnpredictnthatnmaturennervencellsnbecomenarrestedninnthen_______
___nofnthencellncycle.n-nCORRECTnANSWERSnG0nphase
, ThenMnphasenofnthencellncycleninvolvesntwonmainnprocesses:n-
nCORRECTnANSWERSnmitosisnandncytokinesis.
Thenmitoticnspindlenisnmadenof:n-nCORRECTnANSWERSnmicrotubules.
Ancellnisninnmetaphasenif:n-
nCORRECTnANSWERSnthenchromosomesnarenalignednatnthenmidplanenofnthencell.
Duringnprophase,n__________nis(are)ncompactednintonvisiblenchromosomes.n-
nCORRECTnANSWERSnchromatin
__________ncontainnidenticalnDNAnsequencesnandnarenheldntogethernbyn__________nduringnmito
sis.n-nCORRECTnANSWERSnSisternchromatids;ncentromeres
Duplicatedncentriolesnstartnmovingntonoppositenpolesnofnandividingn__________ncellnduringn_____
_____nofnthencellncycle.n-nCORRECTnANSWERSnanimal;nprophase
Cytokinesisninnanimalncellsninvolvesncontractionnofnanringnofn__________nmicrofilaments.n
Answers:n
cyclinnplusnactinn-nCORRECTnANSWERSnactinnplusnmyosin
Ifnmitosisnproducedngametesninnsexuallynreproducingnorganisms,nthen:n-
nCORRECTnANSWERSnchromosomennumbernwouldndoubleninneachngeneration
WhichnofnthenfollowingneventsndoesnnotnoccurnduringnmeiosisnI?n-
nCORRECTnANSWERSnseparationnofnsisternchromatids