Portage Learning CHEM 210 Biochemistry Final Updated Exam 2026
WITH Recent Newest Verified And Well Analyzed Exam Questions
(Actual Exam 2026-2027) Correct Detailed & Verified ANSWERS (100%
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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
What element has been called the superglue of the chemical world? -ANSWER-
carbon (C)
What molecule is the most important for energy storage in cells? -ANSWER-ATP
What would be the approximate size of a human cell? -ANSWER-12 μm
,For pentane, there are ___ carbon and ___ hydrogen atoms. -ANSWER-5; 12
For butane, there are ___ carbon and ___ hydrogen atoms. -ANSWER-4; 10
For an organic compound, which structure is the most efficient to draw? -
ANSWER-line bond
When writing an organic functional group, scientists often wrist an "R" as part of
the structure. What does the R indicate? -ANSWER-rest of the molecule
According to the module, the study of carbon compounds is referred to as ___. -
ANSWER-organic chemistry
The ___ functional group was NOT discuss in this module.
alcohol
amine
aromatic
thiol
all of these were discussed -ANSWER-all of these were discussed
Which number would be closest to the approximate number of ribosomes in an E.
coli cell?
9
38
, 400
1,500
26,000 -ANSWER-26,000
Which of the following would most likely have a cell wall?
monkey cells
snake cells
red algae cells
human red blood cells
all of the above -ANSWER-red algae cells
Eukaryotes have molecules that provide a protective structure. This network,
which is found in all eukaryotes, is called the ___. -ANSWER-cytoskeleton
What is the molecule responsible for gout? -ANSWER-uric acid
About how many different elements are found in living organisms? -ANSWER-30
Explain the common similarity between prokaryotic and eukaryotic cells in at least
2 sentences. -ANSWER-The fundamental similarity between prokaryotic and
eukaryotic cells is the presence of a plasma membrane. This structure separates
life from non-life. It acts as a barrier to the surrounding environment, but contains
proteins that permit select molecules to enter and exit the cell.
WITH Recent Newest Verified And Well Analyzed Exam Questions
(Actual Exam 2026-2027) Correct Detailed & Verified ANSWERS (100%
Accurate Solutions) ALREADY GRADED A+||NEWEST VERSION Of The
Exam Guarantee Pass!!
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
What element has been called the superglue of the chemical world? -ANSWER-
carbon (C)
What molecule is the most important for energy storage in cells? -ANSWER-ATP
What would be the approximate size of a human cell? -ANSWER-12 μm
,For pentane, there are ___ carbon and ___ hydrogen atoms. -ANSWER-5; 12
For butane, there are ___ carbon and ___ hydrogen atoms. -ANSWER-4; 10
For an organic compound, which structure is the most efficient to draw? -
ANSWER-line bond
When writing an organic functional group, scientists often wrist an "R" as part of
the structure. What does the R indicate? -ANSWER-rest of the molecule
According to the module, the study of carbon compounds is referred to as ___. -
ANSWER-organic chemistry
The ___ functional group was NOT discuss in this module.
alcohol
amine
aromatic
thiol
all of these were discussed -ANSWER-all of these were discussed
Which number would be closest to the approximate number of ribosomes in an E.
coli cell?
9
38
, 400
1,500
26,000 -ANSWER-26,000
Which of the following would most likely have a cell wall?
monkey cells
snake cells
red algae cells
human red blood cells
all of the above -ANSWER-red algae cells
Eukaryotes have molecules that provide a protective structure. This network,
which is found in all eukaryotes, is called the ___. -ANSWER-cytoskeleton
What is the molecule responsible for gout? -ANSWER-uric acid
About how many different elements are found in living organisms? -ANSWER-30
Explain the common similarity between prokaryotic and eukaryotic cells in at least
2 sentences. -ANSWER-The fundamental similarity between prokaryotic and
eukaryotic cells is the presence of a plasma membrane. This structure separates
life from non-life. It acts as a barrier to the surrounding environment, but contains
proteins that permit select molecules to enter and exit the cell.
