Biology
12th Edition
ISBN: 9780134813448
Author: Audesirk, Teresa, Gerald, Byers, Bruce E.
Publisher: Pearson,
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Chapter 3.4, Problem 1TC
Look up the rest of the amino acids and. based on (hair structures, identify three others that have hydrophobic
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Draw out this peptide using condensed or line-bond structures: His-Thy-Phe-Cys-Glu
examine your drawing of peptide
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The amino acid residues in proteins are __
stereoisomers and amino acids can be classifed by their __ group
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Asp-Gly-Lys-Glu-Ile-Phe
Draw its full chemical structure as it would exist at pH = 7.0. Draw an arrow pointing to each peptide bond.
Identify the net charge of the peptide and briefly explain how you arrived at this answer.
Chapter 3 Solutions
Biology
Ch. 3.1 - which of these is/are polar molecules? (you may...Ch. 3.1 - define organic molecules and explain why carbon is...Ch. 3.1 - explain why functional groups are important in...Ch. 3.1 - name and describe the properties of seven...Ch. 3.2 - define organic molecules and explain why carbon is...Ch. 3.3 - Describe hydrolysis of this molecule.Ch. 3.3 - describe the major types of carbohydrates?Ch. 3.3 - provide examples of each type of carbohydrate and...Ch. 3.4 - Look up the rest of the amino acids and. based on...Ch. 3.4 - Infectious prions such as those that cause mad cow...
Ch. 3.4 - Why do many proteins, when heated excessively....Ch. 3.4 - Why a Perm Is (Temporarily) Permanent?Ch. 3.4 - describe protein subunits and how proteins are...Ch. 3.4 - explain the four levels of protein structure and...Ch. 3.4 - list several functions of proteins and provide...Ch. 3.4 - Prob. 4CYLCh. 3.5 - describe the general structure of nucleotides?Ch. 3.5 - list three different functions of nucleotides?Ch. 3.5 - explain how nucleic acids are synthesized?Ch. 3.5 - give two examples of nucleic acids and their...Ch. 3.5 - Puzzling Proteins All cells use DNA as a blueprint...Ch. 3.6 - What kind of reaction breaks this molecule apart?Ch. 3.6 - An obese 55-year-old woman consults her physician...Ch. 3.6 - Why are steroid hormones able to diffuse through...Ch. 3.6 - compare and contrast the structure and synthesis...Ch. 3.6 - describe the functions of fats, oils, and waxes?Ch. 3.6 - Prob. 3CYLCh. 3.6 - Prob. 1CTCh. 3 - Polar molecules a. dissolve in lipids. b. are...Ch. 3 - Prob. 2MCCh. 3 - Prob. 3MCCh. 3 - Which of the following is not composed of...Ch. 3 - Prob. 5MCCh. 3 - In organic molecules made of chains of subunits,...Ch. 3 - Prob. 2FIBCh. 3 - Prob. 3FIBCh. 3 - Prob. 4FIBCh. 3 - Fill in the following with the appropriate type of...Ch. 3 - Prob. 1RQCh. 3 - List the four principal classes of biological...Ch. 3 - Prob. 3RQCh. 3 - Prob. 4RQCh. 3 - Prob. 5RQCh. 3 - Describe the synthesis of a protein from amino...Ch. 3 - Where in nature do we find cellulose? Where do we...Ch. 3 - Based on their structure, sketch and explain how...Ch. 3 - Prob. 2ACCh. 3 - Prob. 3AC
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- Attach an amino acid with the “-SH” functional group below. (not super long answers please) What is the name of the -SH functional group? What level of protein structure is determined by these amino acids? Explainarrow_forwardFor the protein given in the attached picture: Write the name of these 5 amino acids corresponding to their abbreviation of 3 letters. Describe precisely how the functional groups in the amino acids are involved in bonding between two successive amino acids in the protein.arrow_forwardDescribe the structure of an amino acid. Be sure to describe how the R-group of an amino acid will influence the properties of the amino acid. In addition, describe how the amino acids link together to form polypeptidesarrow_forward
- Write the peptides of the full name " RYJO NNALAMBA" Every symbol of the Fullname writes the expanded structure in a zwitterion form. Then give the name of the polypeptide as a single molecule of the full namearrow_forwardWhich letter corresponds to the answer? Its D-configuration plays a distinctive role as a signaling molecule in the brain. a. Glycine b. Methionine c. proline d. serine Which of the following statements is true about amino acids? a. All twenty (20) of these protein-derived amino acids are a-amino acids, meaning that the amino group is located on the carbon alpha to the carboxyl group. b. For nineteen (19) of the twenty (20) amino acids, the a-amino group is primary. Glycine is different; its a-amino group is secondary. c. With the exception of proline, the a-carbon of each amino acid is a chiral center. As shown in Table 27.1, all 19 chiral amino acids have the same relative d. Both a & carrow_forwardFind each amino acids in the protein oxytocin. Match the shape of each amino acid symbol. i have attached the images. Fill in the blanks below with the names of the amino acids. Amino acid #1-9. The picture was to big for the whole picture. After alanine, it is isoleucine and serine to answer also for how many amino acids.arrow_forward
- examples of peptide with 8 amino acidsarrow_forwardDraw a ribbon structure for the following polypeptide. There’s more than one answer to this question, make sure you are able to support your answer. Don’t have to write out the amino acids, just draw a line or ribbon, should include some numbers to indicate specific amino acids that you think will interact.arrow_forwardAmino acid isomerism (name types). Isomerism of the carbon skeleton of amino acids - give a few examples.arrow_forward
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