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BIOL 1441 Study Guide - Quiz Guide: Phospholipid, Chemical Polarity, Sodium Hydroxide


Department
Biology
Course Code
BIOL 1441
Professor
Robinson
Study Guide
Quiz

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Q U E STI O N 1
1. Which of the following store and transmit hereditary information?
carbohydr
ates
lipids
proteins
nucleic
acids
2.38095 points
Q U E S T I O N 2
1. Which of the following is
true
of cellulose?
It is a polymer composed of sucrose monomers.
It is a storage polysaccharide for energy in plant cells.
It is a storage polysaccharide for energy in animal
cells.
It is a major structural component of plant cell walls.
It is a major structural component of animal cell
plasma membranes.
2.38095 points
Q U E S T I O N 3
1. Which of the following descriptions
best
ts the class of molecules
known as nucleotides?
A nitrogenous base and a phosphate group
A nitrogenous base and a pentose sugar
A nitrogenous base, a phosphate group, and a
pentose sugar
A phosphate group and an adenine or uracil
A pentose sugar and a purine or pyrimidine
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Q U E S T I O N 4
1. What is a triacylglycerol?
A protein with tertiary structure
A lipid made with three fatty acids and glycerol
A lipid that makes up much of the plasma membrane
A molecule formed from three alcohols by dehydration
reactions
A carbohydrate with three sugars joined together by
glycosidic linkages
2.38095 points

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Q U E S T I O N 5
1. Which of the following is not a polymer?
Glucos
e
Starch
Cellulo
se
Chitin
DNA
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Q U E S T I O N 6
1. If one strand of a DNA molecule has the sequence of bases
5'ATTGCA3', the other complementary strand would have the sequence:
5'TAACGT3'
.
3'TAACGT5'
.
5'UAACGU3
'.
3'UAACGU5
'.
5'UGCAAU3
'.
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Q U E S T I O N 7
1. All of the following statements concerning
saturated
fats are true
except
They are more common in animals than in plants.
They have
multiple
double bonds in the carbon chains of their fatty acids.
They generally solidify at room temperature.
They contain more hydrogen than unsaturated fats having the same
number of carbon atoms.
They are one of several factors that contribute to atherosclerosis.
2.38095 points
Q U E S T I O N 8
1. Which of the following produces and modies polysaccharides that will
be secreted?
Lysosome
Vacuole
Mitochondri

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on
Golgi
apparatus
Peroxisome
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Q U E S T I O N 9
1. Large numbers of ribosomes are present in cells that specialize in
producing which of the following molecules?
Lipids
Starch
es
Protei
ns
Steroi
ds
Glucos
e
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Q U E S T I O N 1 0
1. The mitochondrion, like the nucleus, has two or more membrane
layers. How is the innermost of these layers di4erent from that of the
nucleus?
The inner mitochondrial membrane is highly folded.
The two membranes are biochemically very di4erent.
The space between the two layers of the nuclear
membrane is larger.
The inner membrane of the mitochondrion is separated out
into thylakoids.
The inner mitochondrial membrane is devoid of nearly all
proteins.
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Q U E S T I O N 1 1
1. Which structure is the site of the synthesis of proteins that may be
exported from the cell?
Rough ER
Lysosomes
Plasmodes
mata
Golgi
vesicles
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