ACCURATE ANSWERS
T/F: According to the module, a compound with a
molecular mass of 1,000 g/mol is considered a
macromolecule. - ✔✔ANSWER✔✔-false
macromolecule >5,000 g/mol
Which of the following is an element not typically found
in living organisms?
Br
Ca
H
S
Na - ✔✔ANSWER✔✔-Br
What are the functional groups found in carbohydrates?
- ✔✔ANSWER✔✔-carbonyls (C=O)
alcohol/hydroxyls (-OH)
ketones
aldehydes
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