Portage Biochemistry - Module 1 Exam with precise detailed answers

Portage Biochemistry - Module 1 Exam with ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




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True or False: According to the Module, a compound with a molecular mass of 3,000 g/mol
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is considered a macromolecule. - correct answer✔✔False
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True or False: Biomolecules can have only two functional groups. - correct answer✔✔False
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True or False: The following function group is an aldehyde. - correct answer✔✔False
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True or False: In a eukaryotic cell, the organelles called ribosomes serve the purpose of
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digesting macromolecules. - correct answer✔✔False ||\\//|| ||\\//|| ||\\//|| ||\\//||




True or False: Carbon dioxide has a linear molecular shape AND has a bond angle of 120
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degrees. - correct answer✔✔False ||\\//|| ||\\//|| ||\\//||




Of the following, ______ is not a property of carbon:
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- forming covalent bonds
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- triple bond formation
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- possessing five valence electrons
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- reacting to form long chains called polymers
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- forming multiple bonds - correct answer✔✔- possessing five valence electrons
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Which of the following is an element not typically found in living organisms?
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, -N
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- He
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-H
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-S
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- O - correct answer✔✔- He
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_____________ is a functional group found in carbohydrates. ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||




- Esters
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- Thiols
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- Carboxylic acids
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- Alcohols
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- Amines - correct answer✔✔- Alcohols
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The following function group is an example of ___________.
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- Ketone
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- Thiol
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- Amide
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- Benzene
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- Aldehyde - correct answer✔✔- Ketone
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A __________ is a chemical formula that does NOT show the C-H and C-C bonds.
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- Covalent formula
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