Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 3, Problem 3SQ
_______ groups are the “acid” part of amino acids and fatty acids.
- a. Hydroxyl (—OH)
- b. Carboxyl (—COOH)
- c. Methyl (—CH3)
- d. Phosphate (—PO4)
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Which of the following is the distinguishing characteristic between fats and oils?
O A. Identity of the alcohol component present
○ B. Number of structural subunits present
O c. Physical state at room temperature
D. Number of fatty acids residue present
43
Galactose is:
Select one:
a. All answers are correct
b. Monosaccharide
c. Composed of lactose and glucose
d. Disaccharide
Which stereoisomer of the monosaccharide threose is shown below?
a. D
b. L
c. R
d. S
Chapter 3 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 3 - Organic molecules consist mainly of ______ atoms....Ch. 3 - Prob. 2SQCh. 3 - _______ groups are the acid part of amino acids...Ch. 3 - Prob. 4SQCh. 3 - Which three carbohydrates can be built using only...Ch. 3 - Prob. 6SQCh. 3 - Prob. 7SQCh. 3 - Steroids are among the lipids with no _________....Ch. 3 - Which of the following is a class of molecules...Ch. 3 - Prob. 1DAA
Ch. 3 - Prob. 2DAACh. 3 - Prob. 3DAACh. 3 - Prob. 4DAACh. 3 - ________ are to proteins as _______ are to nucleic...Ch. 3 - A denatured protein has lost its _______ . a....Ch. 3 - __________ consists of nucleotides. a. Ribose b....Ch. 3 - In the following list, identify the carbohydrate,...Ch. 3 - Match the molecules with the best description....Ch. 3 - Match each polymer with the component monomers....Ch. 3 - Lipoprotein particles are relatively large,...Ch. 3 - In 1976, a team of chemists in the United Kingdom...
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- Define the following terms: a. sugar b. glucose c. monosaccharide d. polysaccharide e. cellulosearrow_forwardThe products of the acid hydrolysis of a triacylglycerol (fat) are Select one: a. fatty acids and glycerol b. the esters of fatty acids c. salts of fatty acids and glycerol d. salts of fatty acidsarrow_forwardThe molecule shown is a H H H H H H H H H H I I I I I I H-C-C-C-C-C-C-C-C-C- C-C H A. polypeptide. B. saturated fatty acid. C. polysaccharide D. unsaturated fatty acid.arrow_forward
- Which of the following statements concerning structural characteristics of bile acids is CORRECT? * A. No hydroxyl groups are present B. More hydroxyl groups are present than cholesterol C. Fewer hydroxyl groups are present than cholesterol D. Both have the same hydroxyl groups present with cholesterolarrow_forwardAll of the following are examples of monounsaturated fatty acids except A. Palmitoleic acid B. Oleic acid C. Elaidic acid D. Linoleic acidarrow_forwardExamine the diagram to the right to complete the following questions. 9. Which letter (a, b, s or d) represents the "weakest" interaction? Briefly explain. 10. What would happen if one of the monomers at locationD was changed to glutamic acid? Briefly explain your OOH answer. H,N COOH coo Rarrow_forward
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