Biology 1450 Exam 1 University of Nebraska Omaha
Questions With Correct Answers
Hierarchy |of |Organizational |Levels |- |CORRECT |ANSWER✔✔-Biosphere, |Ecosystem, |Community, |
Population, |Organism, |Organ |System/Organ, |Tissue, |Cell, |Organelle, |Molecule, |and |Atom
Exchange |of |Energy |and |Matter |between |organisms |and |their |environment |- |CORRECT |
ANSWER✔✔-Energy |Conversion: |How |living |systems |convert |energy |between |different |forms |
to |maintain |themselves
What |is |the |basic |unit |of |Biological |structure |and |function? |- |CORRECT |ANSWER✔✔-The |Cell
What |is |the |Central |Dogma |- |CORRECT |ANSWER✔✔-The |transmission |and |employment |of |
biological |information |in |the |form |of |DNA
Describe |the |process |of |the |Central |Dogma |- |CORRECT |ANSWER✔✔-DNA |transcribes |RNA |
which |translates |to |protein
What |is |a |Covalent |Bond? |- |CORRECT |ANSWER✔✔-A |bond |in |which |electrons |might |be |shared
|equally |or |un-equally |to |form |polar |or |non-polar |bonds.
What |is |an |Ionic |Bond? |- |CORRECT |ANSWER✔✔-A |bond |in |which |electrons |are |not |shared |
between |atoms, |but |rather |ions |of |opposite |charges |stick |to |each |other.
What |is |an |Hydrogen |Bond? |- |CORRECT |ANSWER✔✔-A |bond |in |which |neighboring |polar |
molecules |may |align |through |interactions |between |partially |positive |and |partially |negative |
regions.
, # |of |bonds |that |commonly |form |between |Carbon |- |CORRECT |ANSWER✔✔-4
# |of |bonds |that |commonly |form |between |Nitrogen |- |CORRECT |ANSWER✔✔-3
# |of |bonds |that |commonly |form |between |Oxygen |- |CORRECT |ANSWER✔✔-2
# |of |bonds |that |commonly |form |between |Hydrogen |- |CORRECT |ANSWER✔✔-1
What |element |are |"molecular |skeletons" |made |from |- |CORRECT |ANSWER✔✔-Carbon
How |can |we |distinguish |between |structural |and |geometric |isomers? |- |CORRECT |ANSWER✔✔-
By |looking |at |how |the |covalent |bonds |are |arranged
How |may |a |Carbon |skeleton |be |modified? |- |CORRECT |ANSWER✔✔-By |changing |the |atoms |(or |
groups |of |atoms) |that |are |bound |to |the |Carbons
What |is |a |"functional |group" |- |CORRECT |ANSWER✔✔-the |atoms |(or |groups |of |atoms) |that |are
|bound |to |Carbons
Name |the |important |functional |groups |that |contain |oxygen |- |CORRECT |ANSWER✔✔-Hydroxyl, |
Carbonyl, |and |Carboxyl
Name |the |important |functional |groups |that |don't |contain |oxygen |- |CORRECT |ANSWER✔✔-
Amino, |sulfhydryl, |phosphate
What |is |the |important |property |of |the |functional |groups |without |oxygen |- |CORRECT |
ANSWER✔✔-Their |occurrence |results |in |a |less-even |distribution |of |electrons |over |the |
molecules |surface
Questions With Correct Answers
Hierarchy |of |Organizational |Levels |- |CORRECT |ANSWER✔✔-Biosphere, |Ecosystem, |Community, |
Population, |Organism, |Organ |System/Organ, |Tissue, |Cell, |Organelle, |Molecule, |and |Atom
Exchange |of |Energy |and |Matter |between |organisms |and |their |environment |- |CORRECT |
ANSWER✔✔-Energy |Conversion: |How |living |systems |convert |energy |between |different |forms |
to |maintain |themselves
What |is |the |basic |unit |of |Biological |structure |and |function? |- |CORRECT |ANSWER✔✔-The |Cell
What |is |the |Central |Dogma |- |CORRECT |ANSWER✔✔-The |transmission |and |employment |of |
biological |information |in |the |form |of |DNA
Describe |the |process |of |the |Central |Dogma |- |CORRECT |ANSWER✔✔-DNA |transcribes |RNA |
which |translates |to |protein
What |is |a |Covalent |Bond? |- |CORRECT |ANSWER✔✔-A |bond |in |which |electrons |might |be |shared
|equally |or |un-equally |to |form |polar |or |non-polar |bonds.
What |is |an |Ionic |Bond? |- |CORRECT |ANSWER✔✔-A |bond |in |which |electrons |are |not |shared |
between |atoms, |but |rather |ions |of |opposite |charges |stick |to |each |other.
What |is |an |Hydrogen |Bond? |- |CORRECT |ANSWER✔✔-A |bond |in |which |neighboring |polar |
molecules |may |align |through |interactions |between |partially |positive |and |partially |negative |
regions.
, # |of |bonds |that |commonly |form |between |Carbon |- |CORRECT |ANSWER✔✔-4
# |of |bonds |that |commonly |form |between |Nitrogen |- |CORRECT |ANSWER✔✔-3
# |of |bonds |that |commonly |form |between |Oxygen |- |CORRECT |ANSWER✔✔-2
# |of |bonds |that |commonly |form |between |Hydrogen |- |CORRECT |ANSWER✔✔-1
What |element |are |"molecular |skeletons" |made |from |- |CORRECT |ANSWER✔✔-Carbon
How |can |we |distinguish |between |structural |and |geometric |isomers? |- |CORRECT |ANSWER✔✔-
By |looking |at |how |the |covalent |bonds |are |arranged
How |may |a |Carbon |skeleton |be |modified? |- |CORRECT |ANSWER✔✔-By |changing |the |atoms |(or |
groups |of |atoms) |that |are |bound |to |the |Carbons
What |is |a |"functional |group" |- |CORRECT |ANSWER✔✔-the |atoms |(or |groups |of |atoms) |that |are
|bound |to |Carbons
Name |the |important |functional |groups |that |contain |oxygen |- |CORRECT |ANSWER✔✔-Hydroxyl, |
Carbonyl, |and |Carboxyl
Name |the |important |functional |groups |that |don't |contain |oxygen |- |CORRECT |ANSWER✔✔-
Amino, |sulfhydryl, |phosphate
What |is |the |important |property |of |the |functional |groups |without |oxygen |- |CORRECT |
ANSWER✔✔-Their |occurrence |results |in |a |less-even |distribution |of |electrons |over |the |
molecules |surface
