Biochemistry
9th Edition
ISBN: 9781319114671
Author: Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher: W. H. Freeman
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Chapter 23, Problem 9P
Interpretation Introduction
Interpretation:
Amino groups are rapidly accepted from the amino acids by the following compounds.
Concept introduction:
Deamination can be defined as the elimination of an amino group from an amino acid or another compound. It is a process of the removal of an
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Long explanations are not needed. Direct answers would suffice.
a. Lactose, a disaccharide composed of galactose and glucose, is an example of ______.
I. sugar phosphate
II. reducing sugar
III. non-reducing sugar
b. The two most common amino sugars, B-D-glucosamine and B-D-galactosamine are formed from their respective carbohydrates by substitution of an amino group in place of the hydroxyl group on carbon _____.
I. 3
II. 5
III. 2
IV. 4
V. 5
- Keto counterparts. Name the a-ketoacida-ketoacid that is formed by
the transamination of each of the following amino acids: Co,
a. Alanine
b. Leucine
c. Aspartate
d. Phenylalanine
e. Glutamate
f. Tyrosine
Long explanations are not needed. Direct answers would suffice.
a. Carbohydrates can function in livings systems as any of the following, EXCEPT:
i. storage of energy
ii. structural and mechanical support
iii. aid in cell surface recognition
iv. storage of genetic information
v. source of ATP when catabolized
b. Which of the following structural representations best describes an open-chain monosaccharide, either an aldose or a ketose?
i. Fischer projection
ii chair conformation
iii boat conformation
iv. Haworth projection
Chapter 23 Solutions
Biochemistry
Ch. 23 - Prob. 1PCh. 23 - Prob. 2PCh. 23 - Prob. 3PCh. 23 - Prob. 4PCh. 23 - Prob. 5PCh. 23 - Prob. 6PCh. 23 - Prob. 7PCh. 23 - Prob. 8PCh. 23 - Prob. 9PCh. 23 - Prob. 10P
Ch. 23 - Prob. 11PCh. 23 - Prob. 12PCh. 23 - Prob. 13PCh. 23 - Prob. 14PCh. 23 - Prob. 15PCh. 23 - Prob. 16PCh. 23 - Prob. 17PCh. 23 - Prob. 18PCh. 23 - Prob. 19PCh. 23 - Prob. 20PCh. 23 - Prob. 21PCh. 23 - Prob. 22PCh. 23 - Prob. 23PCh. 23 - Prob. 24PCh. 23 - Prob. 25PCh. 23 - Prob. 26PCh. 23 - Prob. 27PCh. 23 - Prob. 28PCh. 23 - Prob. 29PCh. 23 - Prob. 30PCh. 23 - Prob. 31PCh. 23 - Prob. 32PCh. 23 - Prob. 33PCh. 23 - Prob. 34PCh. 23 - Prob. 35PCh. 23 - Prob. 36PCh. 23 - Prob. 37PCh. 23 - Prob. 38PCh. 23 - Prob. 39PCh. 23 - Prob. 40PCh. 23 - Prob. 41PCh. 23 - Prob. 42PCh. 23 - Prob. 43PCh. 23 - Prob. 44PCh. 23 - Prob. 45PCh. 23 - Prob. 46PCh. 23 - Prob. 47PCh. 23 - Prob. 48PCh. 23 - Prob. 49P
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- Paraphrasing Tool . medicinal meet Mniversity of Nizwa pKa of flurazepam is 8.71. Ifthe pH of the stomach is 3.5 and that of intestine is 6.0 then oral flurazepam will be t of Flurazepam Select one: a. ionized in the stomach and neutral in the intestine O b. neutral in the stomach and ionized in the intestine O c. ionized in both the stomach and the intestine O d. neutral in both the stomach and the intestine Which of the following molecules is neutral?arrow_forwardLong explanations are not needed. Direct answers would suffice. ***kind of in a hurry so having the answer asap would greatly be appreciated, thank you :)) a. Which of the following is FALSE about sucrose? i. It is a non-reducing sugar. ii. It is the transport sugar in plants. iii. It is a disaccharide. iv. Its monosaccharide units are linked via glycosidic bond α1→β1. v. It is composed of glucose and fructose. b. How many carbon atoms are found in the smallest molecules that can be classified as carbohydrates? i. 5 ii. 2 iii. 1 iv. 4 v. 3arrow_forwardLong explanations are not needed. Direct answers would suffice. a. The penultimate carbon in an aldohexose is C-5 which is the last chiral carbon in the structure counting from the aldehydic carbon or C-1. I. True II. False b. Starch is a storage carbohydrate in plants while glycogen is a storage carbohydrate in animals. I. True II. Falsearrow_forward
- True or false. If the statement is false, change the underlined words. Glyceraldehyde is an example of ketotriose sugar. Mutarotation is the process wherein the α and β forms of a sugar are interconverting in aqueous solution. Linoleic acid is an example of unsaturated fatty acid containing 16 carbons with 2 double bonds.arrow_forwardSweet proteins. List the key classes of glycoproteins, their defining characteristics, and their biological functions.arrow_forwardMORSE TYPE. The following questions are associated with given headings. There are three descriptions per heading. Assess and answer by choosing from the choices below. ROPERTIES OF FATTY ACIDS: I. Contains polar hydrocarbon and nonpolar carboxyl groups II. Carboxyl portion undergoes halogenation III. Forms ester bond on the hydrocarbon chain CHOICES: I onlyII onlyIII onlyI and IIII and IIII and IIII, II, IIINone of the above 2. PROPERTIES OF POLYUNSATURATED FATS: I. Forms single bonds and double bonds with hydrogen II. Undergo hydrogenation on bonds saturated with hydrogen III. Hardens when saturated with hydrogen, CHOICES: I onlyII onlyIII onlyI and IIII and IIII and IIII, II, IIINone of the above 3. OXIDATION: I. Saturated fats are more susceptible II. Degree of oxidation can be measured by acid value determination III. Can be avoided by adding a natural anti-oxidant, BHA CHOICES: I onlyII onlyIII onlyI and IIII and IIII and IIII, II, IIINone of the above 4. TRIGLYCERIDE:…arrow_forward
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