Pearson eText Microbiology: An Introduction -- Instant Access (Pearson+)
13th Edition
ISBN: 9780135789377
Author: Gerard Tortora, Berdell Funke
Publisher: PEARSON+
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Chapter 2, Problem 7R
DRAW IT The artificial sweetener aspartame, or NutraSweet, is made by joining aspartic acid to methylated phenylalanine, as shown below.
- a. What types of molecules are aspartic acid and phenylalanine?
- b. What direction is the hydrolysis reaction (left to right or right to left)?
- c. What direction is the dehydration synthesis reaction?
- d. Circle the atoms involved in the formation of water.
- e. Identify the peptide bond.
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Synthesis of soaps from triacylglycerols are via base catalyzed hydrolysis because:
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O a. They produce long chain carboxylates and glycerol
O b. They produce compounds which can dissolve both polar and non polar particles
c. It produces a polar head and a non polar tail
O d. All of the above
Which of the following shorthand names best characterizes the following disaccharide?
a. Glc (β1→4)Gal
b. Gal (β1→4)Glc
c. Gal (α1→4)Glc
d. Glc (α1→4)Gal
show how you would use bromination followed by amination to synthesize glycine
show how you would use strecker synthesis to make phenylalanine and prepare a mechanism for each of the step
Chapter 2 Solutions
Pearson eText Microbiology: An Introduction -- Instant Access (Pearson+)
Ch. 2 - What is a chemical element?Ch. 2 - DRAW IT Diagram the electronic configuration of a...Ch. 2 - What type of bond holds the following atoms...Ch. 2 - Classify the following types of chemical...Ch. 2 - Bacteria use the enzyme urease to obtain nitrogen...Ch. 2 - Classify the following as subunits of either a...Ch. 2 - DRAW IT The artificial sweetener aspartame, or...Ch. 2 - DRAW IT The following diagram shows the...Ch. 2 - Prob. 9RCh. 2 - Prob. 10R
Ch. 2 - Assume E. coli bacteria are grown in a nutrient...Ch. 2 - If Pseudomonas bacteria are supplied with...Ch. 2 - If E. coli were grown in a medium containing the...Ch. 2 - Prob. 4MCQCh. 2 - Prob. 5MCQCh. 2 - Prob. 6MCQCh. 2 - The dissociation products of the molecules are...Ch. 2 - Prob. 8MCQCh. 2 - The dissociation products of the molecules are...Ch. 2 - Prob. 10MCQCh. 2 - When you blow bubbles into a glass of water, the...Ch. 2 - Prob. 2ACh. 2 - Prob. 3ACh. 2 - Prob. 4ACh. 2 - Prob. 1CAECh. 2 - Prob. 2CAECh. 2 - Newborn babies are tested for phenylketonuria...Ch. 2 - The antibiotic amphotericin B causes leaks in...Ch. 2 - Prob. 5CAE
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