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BIOCHEMISTRY FINAL E XAM -
PORTAGE LEARNING CHE M 210
SOLVED
Question :T/F: According to the module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule.
Correct answer:false
Question :T/F: Biomolecules can have two or more different functional groups.
Correct answer:true
Question :T/F: The following group is an amine.
C2H5NH2
Correct answer:true
Question :T/F: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting macromolecules.
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Correct answer:false
Question :T/F: In a eukaryotic cell, the organelles called lysosomes serve the purpose of digesting macromolecules.
Correct answer:true
Question :T/F: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5 degrees.
Correct answer:false
Question :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
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Forming ionic bonds
Correct answer:Forming ionic bonds
Question :Which of the following is an element not
typically found in living organisms?
Br Ca H S Na Br
Correct answer:Br
Question :What are the functional groups found in
carbohydrates?
Correct answer:carbonyls (C=O)
alcohol/hydroxyls (-OH) ketones
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aldehydes
Question :What is a ketone?
Correct answer:carbonyl group bonded to 2 carbons
Question :A ___ is a chemical formula that shows how
the atoms of a molecule are bonded to one another.
Correct answer:Kekule' structure
Question :A _____ is a chemical formula that does NOT
show the C-H and C-C bonds.
Correct answer:condensed formula
Question :A collection of two or more macromolecules
uniting is called a ___.
Correct answer:supramolecular complex
Question :An organic compound with this structure, C=C,
contains a ___ functional group.