Macromolecules Practice Test UPDATED Actual Exam Questions and CORRECT Answers
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Course
Macromolecules
Institution
Macromolecules
Macromolecules Practice Test UPDATED
Actual Exam Questions and CORRECT
Answers
Which of the following are one of the four major groups of macromolecules found in living
organisms? - CORRECT ANSWER- Carbohydrates, lipids, proteins, nucleic acids
Polymers of polysaccharides, nucleic acids, an...
Macromolecules Practice Test UPDATED
Actual Exam Questions and CORRECT
Answers
Which of the following are one of the four major groups of macromolecules found in living
organisms? - CORRECT ANSWER- ✔✔Carbohydrates, lipids, proteins, nucleic acids
Polymers of polysaccharides, nucleic acids, and proteins are all synthesized from monomers
by which process? - CORRECT ANSWER- ✔✔the removal of water (dehydration synthesis)
Which of the following best summarizes the relationship between dehydration synthesis and
hydrolysis? - CORRECT ANSWER- ✔✔dehydration reactions assemble polymers, and
hydrolysis breaks down
A molecule with the chemical formula C16H32O16 is probably a - CORRECT ANSWER-
✔✔carbohydrates
If 128 molecules of the general type shown in Figure 5.1 were covalently joined together in
sequence, the single molecule that would result would be a - CORRECT ANSWER-
✔✔polysaccharide
Lactose, a sugar in milk, is composed of one glucose molecule joined by a glycosidic linkage
to one galactose molecule. How is lactose classified? - CORRECT ANSWER- ✔✔as a
disaccharide
Which of the following is true of both starch and cellulose? - CORRECT ANSWER- ✔✔they
are both polymers of glucose
Humans can digest starch but not cellulose because - CORRECT ANSWER- ✔✔humans
have enzymes that can hydrolyze the alpha glycosidic linkages
Saturated fatty acids - CORRECT ANSWER- ✔✔have a higher ratio of hydrogen to carbon
than do unsaturated fatty acids
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