Exam Portage Learning COMPLETE
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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