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CHEM 210 Exam 1 - 8 & Final Exam Questions and Answers
- According to the Module, a compound with a molecular mass of 8,000 g/mol
is considered a macromolecule.: True
2. Biomolecules can have only two functional groups.: False
3. The following functional group is an amine.: True
- In a eukaryotic cell, the organelles called ribosomes serve the purpose of
digesting macromolecules.: False
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- Carbon dioxide has a linear molecular shape AND has a bond angle of
180o: True
6. Of the following, is not a property of carbon.: possessing five
valence electrons
- Which of the following is an element not typically found in living organ-
isms?: Br
8. Which of the following functional groups is prominent in carbohydrates?: -
Alcohols
9. The following functional group is an example of .: Ketone
- A is a chemical formula that shows how the atoms of a 2 / 4
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molecule are bonded to one another.: Kekule' structure
- In biomolecular structure, if two macromolecules interact it is called a
.: Supramolecular complex
- An organic compound with this structure, C-OH, contains a
functional group.: Alcohol
13. Scientists refer to as the "super glue" of the chemistry.: C
14. What molecule is most important for energy storage in cells?: ATP
- What would be the approximate size of a human cell?
a. 12 ¼mb. 1 nmc. 15 nmd. 0.2 inche. 15 cm: a.
16. For pentane, there are carbon and hydrogen atoms.: 5,
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- For an organic compound, which structure is the most efficient to draw?-
: Line bond
- When writing an organic functional group, scientists often write an "R" as
part of the structure. What does the R indicate?: Rest of the molecule
- According to the module, the study of NON-carbon compounds is referred
to as .: Inorganic chemistry
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