Biochem Final Exam Questions With 100%Verified Answers A+GRADED
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Course
CHEM 210 Biochemistry
Institution
CHEM 210 Biochemistry
Biochem Final Exam Questions With 100%Verified Answers A+GRADED
T/F: According to the module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. - correct answer...false
macromolecule >5,000 g/mol
T/F: Biomolecules can have two or more different functional gr...
Biochem Final Exam Questions With
100%Verified Answers A+GRADED
T/F: According to the module, a compound with a molecular mass of 1,000 g/mol is
considered a macromolecule. - correct answer...✔✔false
macromolecule >5,000 g/mol
T/F: Biomolecules can have two or more different functional groups. - correct answer...
✔✔true
T/F: The following group is an amine.
C2H5NH2 - correct answer...✔✔true
T/F: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of
digesting macromolecules. - correct answer...✔✔false
T/F: In a eukaryotic cell, the organelles called lysosomes serve the purpose of digesting
macromolecules. - correct answer...✔✔true
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
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
Which of the following is an element not typically found in living organisms?
Br
Ca
H
S
AGRADESOLUTIONS
, Na - correct answer...✔✔Br
What are the functional groups found in carbohydrates? - correct answer...✔✔
carbonyls (C=O)
alcohol/hydroxyls (-OH)
ketones
aldehydes
What is a ketone? - correct 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. - correct answer...✔✔Kekule' structure
A _____ is a chemical formula that does NOT show the C-H and C-C bonds. - correct
answer...✔✔condensed formula
A collection of two or more macromolecules uniting is called a ___. - correct answer...✔
✔supramolecular complex
An organic compound with this structure, C=C, contains a ___ functional group. -
correct answer...✔✔alkene
What element has been called the superglue of the chemical world? - correct answer...
✔✔carbon (C)
What molecule is the most important for energy storage in cells? - correct answer...✔✔
ATP
What would be the approximate size of a human cell? - correct answer...✔✔12 μm
For pentane, there are ___ carbon and ___ hydrogen atoms. - correct answer...✔✔5;
12
For butane, there are ___ carbon and ___ hydrogen atoms. - correct answer...✔✔4; 10
For an organic compound, which structure is the most efficient to draw? - correct
answer...✔✔line bond
When writing an organic functional group, scientists often wrist an "R" as part of the
structure. What does the R indicate? - correct answer...✔✔rest of the molecule
According to the module, the study of carbon compounds is referred to as ___. - correct
answer...✔✔organic chemistry
AGRADESOLUTIONS
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