BIO CHEMISTRY FINAL EXAM 2026-2027
SPRING PORTAGE LEARNING QUESTIONS AND
CORRECT ANSWERS GRADED A+
A ___ is a chemical formula that shows how the atoms of a molecule are bonded to
one another.
Kekule' structure
A _____ is a chemical formula that does NOT show the C-H and C-C bonds.
condensed formula
A collection of two or more macromolecules uniting is called a ___.
supramolecular complex
An organic compound with this structure, C=C, contains a ___ functional group.
alkene
What element has been called the superglue of the chemical world?
carbon (C)
,What molecule is the most important for energy storage in cells?
ATP
What would be the approximate size of a human cell?
12 μm
For pentane, there are ___ carbon and ___ hydrogen atoms.
5; 12
For butane, there are ___ carbon and ___ hydrogen atoms.
4; 10
For an organic compound, which structure is the most efficient to draw?
line bond
When writing an organic functional group, scientists often wrist an "R" as part of
the structure. What does the R indicate?
rest of the molecule
, According to the module, the study of carbon compounds is referred to as ___.
organic chemistry
The ___ functional group was NOT discuss in this module.
alcohol
amine
aromatic
thiol
all of these were discussed
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
26,000
Which of the following would most likely have a cell wall?
SPRING PORTAGE LEARNING QUESTIONS AND
CORRECT ANSWERS GRADED A+
A ___ is a chemical formula that shows how the atoms of a molecule are bonded to
one another.
Kekule' structure
A _____ is a chemical formula that does NOT show the C-H and C-C bonds.
condensed formula
A collection of two or more macromolecules uniting is called a ___.
supramolecular complex
An organic compound with this structure, C=C, contains a ___ functional group.
alkene
What element has been called the superglue of the chemical world?
carbon (C)
,What molecule is the most important for energy storage in cells?
ATP
What would be the approximate size of a human cell?
12 μm
For pentane, there are ___ carbon and ___ hydrogen atoms.
5; 12
For butane, there are ___ carbon and ___ hydrogen atoms.
4; 10
For an organic compound, which structure is the most efficient to draw?
line bond
When writing an organic functional group, scientists often wrist an "R" as part of
the structure. What does the R indicate?
rest of the molecule
, According to the module, the study of carbon compounds is referred to as ___.
organic chemistry
The ___ functional group was NOT discuss in this module.
alcohol
amine
aromatic
thiol
all of these were discussed
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
26,000
Which of the following would most likely have a cell wall?
