BIOCHEMISTRY FINAL EXAM - PORTAGE LEARNING
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol
is considered a macromolecule. - CORRECT ANSWER-False
True or False: Biomolecules can have two or more different functional groups. - CORRECT
ANSWER-True
True or False: The following functional group is an amine.
C2H5NH2 - CORRECT ANSWER-True
True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of
digesting macromolecules. - CORRECT ANSWER-False
True or False: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5o. -
CORRECT ANSWER-False
Of the following, ____________ is not a property of carbon.
Forming ionic bonds
Forming cyclic structures
Forming multiple bonds
Forming bonds with oxygen
Bonding in long chains - CORRECT ANSWER-Forming ionic bonds
Which of the following is an element not typically found in living organisms?
Br
Ca
, H
S
Na - CORRECT ANSWER-Br
_____________ is a functional group found in carbohydrates. - CORRECT ANSWER-Alcohols
The following functional group is an example of _________.
Ch3COCH2CH3 - CORRECT ANSWER-Ketone
A ___________ is a chemical formula that shows how the atoms of a molecule are bonded
to one another. - CORRECT ANSWER-Kekule' structure
A collection of two or more macromolecules uniting is called a _______. - CORRECT
ANSWER-Supramolecular Complex
An organic compound with this structure, C=C, contains a ________ functional group. -
CORRECT ANSWER-Alkene
What element has been called the "super glue" of the chemical world? - CORRECT ANSWER-
C
What molecule is the most important for energy storage in cells? - CORRECT ANSWER-ATP
What would be the approximate size of a human cell?
12 μm
1 nm
15 nm
0.2 inch
15 cm - CORRECT ANSWER-12 μm
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol
is considered a macromolecule. - CORRECT ANSWER-False
True or False: Biomolecules can have two or more different functional groups. - CORRECT
ANSWER-True
True or False: The following functional group is an amine.
C2H5NH2 - CORRECT ANSWER-True
True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of
digesting macromolecules. - CORRECT ANSWER-False
True or False: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5o. -
CORRECT ANSWER-False
Of the following, ____________ is not a property of carbon.
Forming ionic bonds
Forming cyclic structures
Forming multiple bonds
Forming bonds with oxygen
Bonding in long chains - CORRECT ANSWER-Forming ionic bonds
Which of the following is an element not typically found in living organisms?
Br
Ca
, H
S
Na - CORRECT ANSWER-Br
_____________ is a functional group found in carbohydrates. - CORRECT ANSWER-Alcohols
The following functional group is an example of _________.
Ch3COCH2CH3 - CORRECT ANSWER-Ketone
A ___________ is a chemical formula that shows how the atoms of a molecule are bonded
to one another. - CORRECT ANSWER-Kekule' structure
A collection of two or more macromolecules uniting is called a _______. - CORRECT
ANSWER-Supramolecular Complex
An organic compound with this structure, C=C, contains a ________ functional group. -
CORRECT ANSWER-Alkene
What element has been called the "super glue" of the chemical world? - CORRECT ANSWER-
C
What molecule is the most important for energy storage in cells? - CORRECT ANSWER-ATP
What would be the approximate size of a human cell?
12 μm
1 nm
15 nm
0.2 inch
15 cm - CORRECT ANSWER-12 μm
