True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered
a macromolecule. Ans- False
True or False: Biomolecules can have two or more different functional groups. Ans- True
...
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered
a macromolecule. Ans- False
True or False: Biomolecules can have two or more different functional groups. Ans- True
True or False: The following functional group is an amine.
C2H5NH2 Ans- True
True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting
macromolecules. Ans- False
True or False: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5o. Ans- False
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 Ans- Forming ionic bonds
Which of the following is an element not typically found in living organisms?
Br
Ca
H
S
Na Ans- Br
_____________ is a functional group found in carbohydrates. Ans- Alcohols
The following functional group is an example of _________.
Ch3COCH2CH3 Ans- Ketone
A ___________ is a chemical formula that shows how the atoms of a molecule are bonded to one
another. Ans- Kekule' structure
A collection of two or more macromolecules uniting is called a _______. Ans- Supramolecular Complex
An organic compound with this structure, C=C, contains a ________ functional group. Ans- Alkene
What element has been called the "super glue" of the chemical world? Ans- C
What molecule is the most important for energy storage in cells? Ans- ATP
What would be the approximate size of a human cell?
12 μm
1 nm
15 nm
0.2 inch
15 cm Ans- 12 μm
For pentane, there are________ carbon and ________hydrogen atoms. Ans- 5, 12
For an organic compound, which structure is the most efficient to draw? Ans- Line bond
When writing an organic functional group, scientists often write an "R" as part of the structure. What
does the R indicate? Ans- Rest of the molecule
According to the module, the study of carbon compounds is referred to as _____. Ans- Organic
Chemistry
The ___________ functional group was NOT discussed in this module.
Alcohol
Amine
Aromatic
Thiol
All of these were discussed Ans- All of these were discussed
Which number would be closest to the approximate number of ribosomes in an E. coli cell?
9
38
400
1500
26,000 Ans- 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 Ans- Red algae cells
Eukaryotes have molecules that provide a protective structure. This network, which is found in all
eukaryotes, is called the _____________. Ans- Cytoskele
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