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Macromolecules Practice Test UPDATED Actual Exam Questions and CORRECT Answers

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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...

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  • September 19, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • Macromolecules
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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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