Lecture Quiz 2: Topics 5-7-BIOL-107
Lecture Quiz 2: Topics 5-7
Question 1
The following molecule with the chemical formula C14H26O2 would best be classified as a ________________.
protein
lipid
nucleic acid
carbohydrate
Question 2
A hydrophobic molecule will be attracted to and dissolve easily in water.
True
False
Question 3
Polymers like polysaccharides or polypeptide proteins are broken down into smaller pieces called monomers by the addition of water through which process?
hydrogenation
oxygenation
oxygenation
hydrolysis
dehydration synthesis
Question 4
A hydroxyl group gives what property?
basic
non-polar
polar (alcohol)
acidic
Question 5
A molecule that is a combination of two building blocks or subunits covalently bound together is referred to as a _______________
polymer
dimer
monomer
Question 6
Which of the following are monosaccharides?
Choose ALL that apply.
glucose
fructose
starch
glycogen
lactose
Question 7
Which type of polysacchride is found within plants and is used for structural support in the cell wall?
cellulose
chitin
glycogen
starch
Question 8
The following molecule represents a(n) ________ fatty acid.
unsaturated
saturated
Question 9
Which of the following is NOT an important biological function of lipids?
long term energy storage
catalyzing chemical reactions
catalyzing chemical reactions
formation of cellular membranes
protection of internal organs and tissues
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