MMBIO 121 final exam questions with correct answers

MMBIO 121 final exam questions with correct
answers


Which |of |the |following |is |not |a |component |of |the |nucleotide |structure? |- |CORRECT |
ANSWER✔✔-cartilegenous |ring



Which |of |the |following |is |not |a |component |of |an |amino |acid |- |CORRECT |ANSWER✔✔-hydroxyl
|group




elements |consist |of |protons, |electrons, |and |- |CORRECT |ANSWER✔✔-neutrons



which |of |the |following |organisms |exhibit |characteristics |of |both |non-living |and |living |
organisms? |- |CORRECT |ANSWER✔✔-viruses



which |of |the |following |is |NOT |a |qualification |for |life |as |discussed |in |the |course? |- |CORRECT |
ANSWER✔✔-mobility



which |of |the |following |bonds |occur |when |electrons |are |shared |between |two |atoms? |- |
CORRECT |ANSWER✔✔-covalent



which |carbon |on |a |nucleotide |sugar |determines |whether |the |nucleotide |is |an |RNA |nucleotide |
or |a |DNA |nucleotide? |- |CORRECT |ANSWER✔✔-2'



when |nucleotides |are |int |eh |cytosol |they |generally |have |three |phosphates, |but |when |they |are |
inserted |into |a |DNA |strand |how |many |phosphates |do |they |have? |- |CORRECT |ANSWER✔✔-1

, Which |of |the |following |bonds |results |when |two |charged |ions |come |together |after |exchanging |
and |electron? |- |CORRECT |ANSWER✔✔-ionic



Given |a |strand |of |DNA, |which |sugar |will |you |see? |- |CORRECT |ANSWER✔✔-Deoxyribose



Which |of |the |following |is |a |key |component |in |the |structure |of |the |cell |membrane? |- |CORRECT |
ANSWER✔✔-phospholipids



when |cells |are |adding |on |to |their |growing |DNA |or |RNA |strand, |the |polymerase |can |only |add |
to |which |end |of |the |nucleotide> |- |CORRECT |ANSWER✔✔-3' |OH



how |many |carbons |are |n |a |ribose |sugar? |- |CORRECT |ANSWER✔✔-5



which |carbon |on |a |ribose |sugar |is |the |triphosphate |group |attached |to? |- |CORRECT |
ANSWER✔✔-5'



which |of |the |following |is |the |strongest |bond? |- |CORRECT |ANSWER✔✔-covalent



In |DNA |how |many |phosphates |are |attached |to |a |nucleotide? |- |CORRECT |ANSWER✔✔-1



Why |does |DNA |need |to |be |replicated |before |a |cell |divides? |- |CORRECT |ANSWER✔✔-DNA |
contains |the |genetic |material |that |every |cell |needs |to |be |functional



Which |of |the |following |is |the |protein |responsible |for |the |unwinding |DNA |during |replication? |- |
CORRECT |ANSWER✔✔-Helicase



What |is |the |result |of |replication? |- |CORRECT |ANSWER✔✔-the |DNA |in |the |cell |is |doubled