Portage Learning CHEM 210 2027 Final Questions and Answers -
Study Guide - Grade A+
Question 1.
T/F: Biomolecules can have two or more different functional groups.
Correct Answer: true
Question 2.
T/F: The following group is an amine.
C2H5NH2
Correct Answer: true
Question 3.
T/F: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of
digesting macromolecules.
Correct Answer: false
peroxisomes degrade dangerous/hazardous molecules, lysosomes degrade
macromolecules
Question 4.
T/F: In a eukaryotic cell, the organelles called lysosomes serve the purpose of digesting
macromolecules.
Correct Answer: true
Question 5.
T/F: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5
degrees.
Correct Answer: false
linear shape = 180 degrees
Question 6.
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
Question 7.
Which of the following is an element not typically found in living organisms?
Br Ca H S Na
, Correct Answer: Br
Question 8.
What are the functional groups found in carbohydrates?
Correct Answer: carbonyls (C=O) alcohol/hydroxyls (-OH) ketones aldehydes
• What is a ketone? -✓✓carbonyl group bonded to 2 carbons
Question 9.
A ___ is a chemical formula that shows how the atoms of a molecule are bonded to one
another.
Correct Answer: Kekule' structure
Question 10.
A _____ is a chemical formula that does NOT show the C-H and C-C bonds.
Correct Answer: condensed formula
Question 11.
A collection of two or more macromolecules uniting is called a ___.
Correct Answer: supramolecular complex
Question 12.
An organic compound with this structure, C=C, contains a ___ functional group.
Correct Answer: alkene
Question 13.
What element has been called the superglue of the chemical world?
Correct Answer: carbon (C)
Question 14.
What molecule is the most important for energy storage in cells?
Correct Answer: ATP
Question 15.
What would be the approximate size of a human cell?
Correct Answer: 12 μm
Study Guide - Grade A+
Question 1.
T/F: Biomolecules can have two or more different functional groups.
Correct Answer: true
Question 2.
T/F: The following group is an amine.
C2H5NH2
Correct Answer: true
Question 3.
T/F: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of
digesting macromolecules.
Correct Answer: false
peroxisomes degrade dangerous/hazardous molecules, lysosomes degrade
macromolecules
Question 4.
T/F: In a eukaryotic cell, the organelles called lysosomes serve the purpose of digesting
macromolecules.
Correct Answer: true
Question 5.
T/F: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5
degrees.
Correct Answer: false
linear shape = 180 degrees
Question 6.
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
Question 7.
Which of the following is an element not typically found in living organisms?
Br Ca H S Na
, Correct Answer: Br
Question 8.
What are the functional groups found in carbohydrates?
Correct Answer: carbonyls (C=O) alcohol/hydroxyls (-OH) ketones aldehydes
• What is a ketone? -✓✓carbonyl group bonded to 2 carbons
Question 9.
A ___ is a chemical formula that shows how the atoms of a molecule are bonded to one
another.
Correct Answer: Kekule' structure
Question 10.
A _____ is a chemical formula that does NOT show the C-H and C-C bonds.
Correct Answer: condensed formula
Question 11.
A collection of two or more macromolecules uniting is called a ___.
Correct Answer: supramolecular complex
Question 12.
An organic compound with this structure, C=C, contains a ___ functional group.
Correct Answer: alkene
Question 13.
What element has been called the superglue of the chemical world?
Correct Answer: carbon (C)
Question 14.
What molecule is the most important for energy storage in cells?
Correct Answer: ATP
Question 15.
What would be the approximate size of a human cell?
Correct Answer: 12 μm
