EBK ESSENTIALS OF GENETICS
9th Edition
ISBN: 9780134190068
Author: Palladino
Publisher: YUZU
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Chapter 12, Problem 11PDQ
Refer to Table 12.1. Can you hypothesize why a mixture of (Poly U) + (Poly A) would not stimulate incorporation of 14C-phenylalanine into protein?
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Consider the following peptide sequence:
Lys-Leu-Ile-Cys-Lys
What is the net charge of this sequence at physiological pH?
a.
-2
b.
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c.
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d.
-1
e.
+2
Draw all the possible tripeptides of serine, methionine, and glycine and name them.
In a paragraph form, provide the experimental procedures in removal of the carbon dioxide present in the mechanism of reaction of protein that contain native serine residues by the reaction of oxazetidine-containing peptides and α-ketoacid
Chapter 12 Solutions
EBK ESSENTIALS OF GENETICS
Ch. 12 - CASE STUDY | A drug that sometimes works A...Ch. 12 -
CASE STUDY | A drug that sometimes works
A...Ch. 12 -
CASE STUDY | A drug that sometimes works
A...Ch. 12 - HOW DO WE KNOW? In this chapter, we focused on the...Ch. 12 - Review the Chapter Concepts list on p. 215. These...Ch. 12 - In studies of frameshift mutations, Crick,...Ch. 12 -
4. The mRNA formed from the repeating...Ch. 12 - In studies using repeating copolymers, AC......Ch. 12 - Prob. 6PDQCh. 12 - Prob. 7PDQ
Ch. 12 -
8. When the amino acid sequences of insulin...Ch. 12 - Prob. 9PDQCh. 12 - Why doesn't polynucleotide phosphorylase (Ochoa's...Ch. 12 - Refer to Table 12.1. Can you hypothesize why a...Ch. 12 -
12. Predict the amino acid sequence produced...Ch. 12 - A short RNA molecule was isolated that...Ch. 12 - A glycine residue exists at position 210 of the...Ch. 12 - Shown here is a theoretical viral mRNA sequence...Ch. 12 -
16. Most proteins have more leucine than...Ch. 12 - Define the process of transcription. Where does...Ch. 12 - Describe the structure of RNA polymerase in...Ch. 12 - In a written paragraph, describe the abbreviated...Ch. 12 - Messenger RNA molecules are very difficult to...Ch. 12 - One form of posttranscriptional modification of...Ch. 12 - In a mixed copolymer experiment, messages were...Ch. 12 -
23. Shown in this problem are the amino acid...Ch. 12 - Alternative splicing is a common mechanism for...Ch. 12 - The genetic code is degenerate. Amino acids are...
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- Considering the chemical characteristics of the amino acids valine and glutamic acid (see Figure 5.14), propose a possible explanation for the dramatic effect on protein function that occurs when valine is substituted for glutamic acid.arrow_forwardIllustrate the pathways to synthesize the following aminoacids:a. glutamineb. serinec. arginined. glycinee. cysteinearrow_forwardName another condition besides heat and exposure to a bond disruptor (like alcohol) that could affect the ability of a protein to maintain its shape. Explain.arrow_forward
- List the steps required for the cell to incorporate NH3 into aminoacids.arrow_forwardWhich derivative of folate is a reactant in the conversion of (a) glycine into serine? (b) homocysteine into methionine?arrow_forwardIllustrate the pathways to synthesize the following amino acids: glutamine, serine, arginine, glycine, and cysteine.arrow_forward
- Discuss the Pharmacokinetics of morphine sulfate using the correct sequence you have chosen in question number one.arrow_forwardWhy is proline frequently encountered at the places in the myoglobin and hemoglobin molecules where the polypeptide chain turns a corner?arrow_forwardConsider the following peptide to answer the questions below: A M A K K E S H I F T A I D E What is the total charge of this peptide at pH = 5? What is the N terminal amino acid (full name)? C terminal amino acid? How many fragments would result if this peptide underwent proteolytic cleavage with V-8 protease and what are these fragments (list them)? Would this peptide be a candidate to form an alpha helix? Why or why notarrow_forward
- Look at Table 18.3 and identify the type of noncovalent interaction expected between the side chains of the following pairs of amino acids:(a) Glutamine and serine (b) Isoleucine and proline(c) Aspartate and lysine (d) Alanine and phenylalaninearrow_forwardProteins treated with proteolytic enzymes hydrolyzed peptide bonds to yield a mixture of amino acids only. Is the statement TRUE OR FALSE?arrow_forwardName another condition besides heat and exposure to a bond disruptor (like alcohol) that could affect the ability of a protein to maintain its shape.arrow_forward
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Biomolecules - Protein - Amino acids; Author: Tutorials Point (India) Ltd.;https://www.youtube.com/watch?v=ySNVPDHJ0ek;License: Standard YouTube License, CC-BY