EBK BIOLOGY TODAY AND TOMORROW WITHOUT
5th Edition
ISBN: 8220100557187
Author: STARR
Publisher: CENGAGE L
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Textbook Question
Chapter 2, Problem 4CT
In the following list, identify the carbohydrate, the fatty acid, the amino acid, and the polypeptide:
- a. NH2—CHR—COOH
- b. C6H12O6
- c. (methionine)20
- d. CH3(CH2)16COOH
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In the following list, identify the carbohydrate, the fatty acid, the amino acid, and the polypeptide:a. methionine-valine-proline-leucine-serineb. C6H12O6c. NH2CHRCOOHd. CH3(CH2)16COOH
Differentiate the following:
a. Essential and non-essential amino acids
b. Single and conjugated proteins
c. Primary, secondary, tertiary and quaternary structures of protein
d. Monosaccharide, disaccharide and polysaccharide
e. Aldose and ketose
f . Epimers and anomers
g. Fats and oils
h. Saturated and unsaturated fatty acids
Consider the trisaccharide below and answer the following questions:
но.
OH
OH
H.
OH
HO
Но
ОН
ÓH
H
ÓH
ОН
C
Name of monosaccharide A (Follow this format in typing your answer: ribose):
Name the glycosidic linkage between monosaccharides A and B. (strictly follow this format, do not put spaces
in between: beta-1,2):
Is the trisaccharide a reducing sugar? Type Yes or No:
I-
I-
Chapter 2 Solutions
EBK BIOLOGY TODAY AND TOMORROW WITHOUT
Ch. 2 - A. The first shell corresponds to the first energy...Ch. 2 - B. A chlorine atom (Cl) becomes a negatively...Ch. 2 - Figure 2.12 A pH scale. Here, red dots signify...Ch. 2 - Figure 2.17 Fatty acids. Double bonds in the tails...Ch. 2 - Effects of Dietary Fats on Lipoprotein Levels...Ch. 2 - Effects of Dietary Fats on Lipoprotein Levels...Ch. 2 - Effects of Dietary Fats on Lipoprotein Levels...Ch. 2 - Prob. 1SQCh. 2 - Which element has only one proton?Ch. 2 - The mutual attraction of opposite charges holds...
Ch. 2 - A salt does not release __________ in water. a....Ch. 2 - A(n) _______ substance repels water. a. acidic b....Ch. 2 - When dissolved in water, a(n) _____ donates H+ and...Ch. 2 - _________ is a monosaccharide. a. Glucose b....Ch. 2 - Unlike saturated fatty acids, the tails of...Ch. 2 - Which of the following is a class of molecules...Ch. 2 - Prob. 10SQCh. 2 - Prob. 11SQCh. 2 - Prob. 12SQCh. 2 - Prob. 13SQCh. 2 - Match the molecules with the best description.Ch. 2 - Match each molecule with its component(s).Ch. 2 - Alchemists were the forerunners of modern-day...Ch. 2 - Prob. 2CTCh. 2 - Polonium is a rare element with 33 radioisotopes....Ch. 2 - In the following list, identify the carbohydrate,...
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- Describe the structural similarities and differences of the following pairs. Identify which of these is a structural isomer, and how to identify structural isomers. a. Glucose and Mannose b. Galactose and Fructose c. Ribulose and Xylulose d. ribose and glucosearrow_forward3) a) Research the chemical structure of maltose. How can you tell that it is a carbohydrate from its chemical structure? b) Is maltose a monosaccharide, a disaccharide, or a polysaccharide? How can you tell?arrow_forwardDefine the following terms: a. lactose b. maltose c. homoglycans d. heteroglycans e. starcharrow_forward
- Construct the two enantiomeric forms/structure of the following monosaccharides and designate the handedness of each using D, L system: a. Ribulosearrow_forwardDefine the following terms: a. enterocyte b. N-glycan c. O-glycan d. glycogen e. glycosaminoglycanarrow_forwardWhat would happen to the structure of a monosaccharide the presence of water? * A.) Turn from acyclic to cyclic B.) Turn from cyclic to acyclic (open-chain) C.) Get hydrated D.) Get Dehydrated O E.) None of the given choicesarrow_forward
- What are the Carbohydatre's Classification (tabulate: classification,function, structure, example, sources) a. Monosaccharides: Glucose,galactose, fructose b. Dissacharides: sucrose, lactose, maltose c. Polysaccharides: starch, glycogen, cellulose, chitinarrow_forwardHow many amino acid units do the structure below has? OH NH2 OH OH A.) 5 В.) 10 C.) 9 O D.) 8 O E.) 7 IZarrow_forwardA) Refer to the figure below, Identify and explain the two types of reactions, and describe what are the importance of these reactions to our bodies. Reaction 1 H Monomer Reaction 2 H H OH + H H H₂O H H₂O OH + H H OH OH + H H₂O H₂O OH OH + H OH OH OH OH B) What are the main chemical interactions that determine and maintain the quaternary structure of proteins. Also, what are the conditions that can alter these interactions? [arrow_forward
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