PORTAGE BIOCHEMISTRY - MODULE 1
EXAM QUESTIONS AND CORRECT
DETAILED ANSWERS (ALL GRADED A+)
True |or |False: |According |to |the |Module, |a |compound |with |a |molecular |mass |of |3,000 |g/mol |is |
considered |a |macromolecule. |- |ANS |-False
True |or |False: |Biomolecules |can |have |only |two |functional |groups. |- |ANS |-False
True |or |False: |The |following |function |group |is |an |aldehyde. |- |ANS |-False
True |or |False: |In |a |eukaryotic |cell, |the |organelles |called |ribosomes |serve |the |purpose |of |
digesting |macromolecules. |- |ANS |-False
True |or |False: |Carbon |dioxide |has |a |linear |molecular |shape |AND |has |a |bond |angle |of |120 |
degrees. |- |ANS |-False
Of |the |following, |______ |is |not |a |property |of |carbon:
- |forming |covalent |bonds
- |triple |bond |formation |
- |possessing |five |valence |electrons
- |reacting |to |form |long |chains |called |polymers
- |forming |multiple |bonds |- |ANS |-- |possessing |five |valence |electrons
, Which |of |the |following |is |an |element |not |typically |found |in |living |organisms?
- |N
- |He
- |H
- |S
- |O |- |ANS |-- |He
_____________ |is |a |functional |group |found |in |carbohydrates.
- |Esters
- |Thiols
- |Carboxylic |acids
- |Alcohols
- |Amines |- |ANS |-- |Alcohols
The |following |function |group |is |an |example |of |___________.
- |Ketone
- |Thiol
- |Amide
- |Benzene
- |Aldehyde |- |ANS |-- |Ketone
A |__________ |is |a |chemical |formula |that |does |NOT |show |the |C-H |and |C-C |bonds.
EXAM QUESTIONS AND CORRECT
DETAILED ANSWERS (ALL GRADED A+)
True |or |False: |According |to |the |Module, |a |compound |with |a |molecular |mass |of |3,000 |g/mol |is |
considered |a |macromolecule. |- |ANS |-False
True |or |False: |Biomolecules |can |have |only |two |functional |groups. |- |ANS |-False
True |or |False: |The |following |function |group |is |an |aldehyde. |- |ANS |-False
True |or |False: |In |a |eukaryotic |cell, |the |organelles |called |ribosomes |serve |the |purpose |of |
digesting |macromolecules. |- |ANS |-False
True |or |False: |Carbon |dioxide |has |a |linear |molecular |shape |AND |has |a |bond |angle |of |120 |
degrees. |- |ANS |-False
Of |the |following, |______ |is |not |a |property |of |carbon:
- |forming |covalent |bonds
- |triple |bond |formation |
- |possessing |five |valence |electrons
- |reacting |to |form |long |chains |called |polymers
- |forming |multiple |bonds |- |ANS |-- |possessing |five |valence |electrons
, Which |of |the |following |is |an |element |not |typically |found |in |living |organisms?
- |N
- |He
- |H
- |S
- |O |- |ANS |-- |He
_____________ |is |a |functional |group |found |in |carbohydrates.
- |Esters
- |Thiols
- |Carboxylic |acids
- |Alcohols
- |Amines |- |ANS |-- |Alcohols
The |following |function |group |is |an |example |of |___________.
- |Ketone
- |Thiol
- |Amide
- |Benzene
- |Aldehyde |- |ANS |-- |Ketone
A |__________ |is |a |chemical |formula |that |does |NOT |show |the |C-H |and |C-C |bonds.