19. Which macromolecule functions to provide both insulation and protection? A. Carbohydrates B. Proteins C. Lipids D. Nucleic acids 20. Which macromolecule's functions include catalyzing reactions in the body and transporting substances, such as oxygen in hemoglobin, around the body? A. Carbohydrates B. Proteins C. Lipids D. Nucleic acids

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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19-20
18. Fructose, sucrose, and cellulose are all examples of which macromolecule?
A. Carbohydrates
B. Proteins
C. Lipids
D. Nucleic acid
19. Which macromolecule functions to provide both insulation and protection?
A. Carbohydrates
B. Proteins
C. Lipids
D. Nucleic acids
20. Which macromolecule's functions include catalyzing reactions in the body and transporting substances, such as
oxygen in hemoglobin, around the body?
A. Carbohydrates
B. Proteins
C. Lipids
D. Nucleic acids
Biochem LT 2. I can describe how enzymes are used as biological catalysts.
21. How does the structure of an enzyme help with its function?
A. The enzyme's shape fits its substrate's shape, thus allowing the enzyme to catalyze the appropriate
reaction.
B. The enzyme's active site can change shape in order to match any substrates in need of a catalyst.
C. The enzyme is much larger than its substrate, thus allowing the catalyzed chemical reaction to take place
VI am finished
Transcribed Image Text:18. Fructose, sucrose, and cellulose are all examples of which macromolecule? A. Carbohydrates B. Proteins C. Lipids D. Nucleic acid 19. Which macromolecule functions to provide both insulation and protection? A. Carbohydrates B. Proteins C. Lipids D. Nucleic acids 20. Which macromolecule's functions include catalyzing reactions in the body and transporting substances, such as oxygen in hemoglobin, around the body? A. Carbohydrates B. Proteins C. Lipids D. Nucleic acids Biochem LT 2. I can describe how enzymes are used as biological catalysts. 21. How does the structure of an enzyme help with its function? A. The enzyme's shape fits its substrate's shape, thus allowing the enzyme to catalyze the appropriate reaction. B. The enzyme's active site can change shape in order to match any substrates in need of a catalyst. C. The enzyme is much larger than its substrate, thus allowing the catalyzed chemical reaction to take place VI am finished
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