CHEM 210 Biochemistry Final Exam () Portage Learning
Questions and Verified Answers, 100% Guarantee Pass
T/F: According to the module, a compound with a molecular mass of 1,000 g/mol is
considered a macromolecule.
- ANSWER: false
macromolecule >5,000 g/mol
T/F: Biomolecules can have two or more different functional groups.
- ANSWER: true
T/F: The following group is an amine.
C2H5NH2
- ANSWER: true
T/F: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting
macromolecules.
- ANSWER: false
peroxisomes degrade dangerous/hazardous molecules, lysosomes degrade
macromolecules
T/F: In a eukaryotic cell, the organelles called lysosomes serve the purpose of digesting
macromolecules.
- ANSWER: true
T/F: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5
degrees.
- ANSWER: false
linear shape = 180 degrees
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
- ANSWER: Forming ionic bonds
Which of the following is an element not typically found in living organisms?
Br
Ca
H
S
Na
- ANSWER: Br
What are the functional groups found in carbohydrates?
- ANSWER: carbonyls (C=O)
alcohol/hydroxyls (-OH)
ketones
aldehydes
What is a ketone?
- ANSWER: carbonyl group bonded to 2 carbons
A ___ is a chemical formula that shows how the atoms of a molecule are bonded to one
another.
- ANSWER: Kekule' structure
A _____ is a chemical formula that does NOT show the C-H and C-C bonds.
- ANSWER: condensed formula
A collection of two or more macromolecules uniting is called a ___.
- ANSWER: supramolecular complex
An organic compound with this structure, C=C, contains a ___ functional group.
- ANSWER: alkene
Questions and Verified Answers, 100% Guarantee Pass
T/F: According to the module, a compound with a molecular mass of 1,000 g/mol is
considered a macromolecule.
- ANSWER: false
macromolecule >5,000 g/mol
T/F: Biomolecules can have two or more different functional groups.
- ANSWER: true
T/F: The following group is an amine.
C2H5NH2
- ANSWER: true
T/F: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting
macromolecules.
- ANSWER: false
peroxisomes degrade dangerous/hazardous molecules, lysosomes degrade
macromolecules
T/F: In a eukaryotic cell, the organelles called lysosomes serve the purpose of digesting
macromolecules.
- ANSWER: true
T/F: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5
degrees.
- ANSWER: false
linear shape = 180 degrees
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
- ANSWER: Forming ionic bonds
Which of the following is an element not typically found in living organisms?
Br
Ca
H
S
Na
- ANSWER: Br
What are the functional groups found in carbohydrates?
- ANSWER: carbonyls (C=O)
alcohol/hydroxyls (-OH)
ketones
aldehydes
What is a ketone?
- ANSWER: carbonyl group bonded to 2 carbons
A ___ is a chemical formula that shows how the atoms of a molecule are bonded to one
another.
- ANSWER: Kekule' structure
A _____ is a chemical formula that does NOT show the C-H and C-C bonds.
- ANSWER: condensed formula
A collection of two or more macromolecules uniting is called a ___.
- ANSWER: supramolecular complex
An organic compound with this structure, C=C, contains a ___ functional group.
- ANSWER: alkene
