Biochemistry Final Exam - Portage
Learning Complete Solutions
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered
a macromolecule. Ans- False
True or False: Biomolecules can have two or more different functional groups. Ans- True
True or False: The following functional group is an amine.
C2H5NH2 Ans- True
True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting
macromolecules. Ans- False
True or False: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5o. Ans- 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 Ans- Forming ionic bonds
Which of the following is an element not typically found in living organisms?
Br
Ca
, H
S
Na Ans- Br
_____________ is a functional group found in carbohydrates. Ans- Alcohols
The following functional group is an example of _________.
Ch3COCH2CH3 Ans- Ketone
A ___________ is a chemical formula that shows how the atoms of a molecule are bonded to one
another. Ans- Kekule' structure
A collection of two or more macromolecules uniting is called a _______. Ans- Supramolecular Complex
An organic compound with this structure, C=C, contains a ________ functional group. Ans- Alkene
What element has been called the "super glue" of the chemical world? Ans- C
What molecule is the most important for energy storage in cells? Ans- ATP
What would be the approximate size of a human cell?
12 μm
1 nm
15 nm
0.2 inch
15 cm Ans- 12 μm
For pentane, there are________ carbon and ________hydrogen atoms. Ans- 5, 12
Learning Complete Solutions
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered
a macromolecule. Ans- False
True or False: Biomolecules can have two or more different functional groups. Ans- True
True or False: The following functional group is an amine.
C2H5NH2 Ans- True
True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting
macromolecules. Ans- False
True or False: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5o. Ans- 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 Ans- Forming ionic bonds
Which of the following is an element not typically found in living organisms?
Br
Ca
, H
S
Na Ans- Br
_____________ is a functional group found in carbohydrates. Ans- Alcohols
The following functional group is an example of _________.
Ch3COCH2CH3 Ans- Ketone
A ___________ is a chemical formula that shows how the atoms of a molecule are bonded to one
another. Ans- Kekule' structure
A collection of two or more macromolecules uniting is called a _______. Ans- Supramolecular Complex
An organic compound with this structure, C=C, contains a ________ functional group. Ans- Alkene
What element has been called the "super glue" of the chemical world? Ans- C
What molecule is the most important for energy storage in cells? Ans- ATP
What would be the approximate size of a human cell?
12 μm
1 nm
15 nm
0.2 inch
15 cm Ans- 12 μm
For pentane, there are________ carbon and ________hydrogen atoms. Ans- 5, 12
