Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
13th Edition
ISBN: 9780134421353
Author: Karen C. Timberlake
Publisher: PEARSON
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Textbook Question
Chapter 17.5, Problem 17.48PP
Why are there at least 20 different tRNAs?
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Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
Ch. 17.1 - Prob. 17.1PPCh. 17.1 - Prob. 17.2PPCh. 17.1 - Prob. 17.3PPCh. 17.1 - Prob. 17.4PPCh. 17.1 - Prob. 17.5PPCh. 17.1 - Prob. 17.6PPCh. 17.1 - Prob. 17.7PPCh. 17.1 - Prob. 17.8PPCh. 17.1 - State whether each of the following components is...Ch. 17.1 - Prob. 17.10PP
Ch. 17.1 - Prob. 17.11PPCh. 17.1 - Prob. 17.12PPCh. 17.1 - Prob. 17.13PPCh. 17.1 - Prob. 17.14PPCh. 17.2 - Prob. 17.15PPCh. 17.2 - Prob. 17.16PPCh. 17.2 - Prob. 17.17PPCh. 17.2 - 17.18 What component in the backbone of a nucleic...Ch. 17.2 - Prob. 17.19PPCh. 17.2 - Prob. 17.20PPCh. 17.2 - Prob. 17.21PPCh. 17.2 - Prob. 17.22PPCh. 17.3 - List three structural characteristics of DNA.Ch. 17.3 - Prob. 17.24PPCh. 17.3 - Prob. 17.25PPCh. 17.3 - Prob. 17.26PPCh. 17.3 - Write the base sequence in a complementary DNA...Ch. 17.3 - Prob. 17.28PPCh. 17.3 - Prob. 17.29PPCh. 17.3 - Prob. 17.30PPCh. 17.3 - Prob. 17.31PPCh. 17.3 - Prob. 17.32PPCh. 17.4 - Prob. 17.33PPCh. 17.4 - Prob. 17.34PPCh. 17.4 - Prob. 17.35PPCh. 17.4 - Prob. 17.36PPCh. 17.4 - Prob. 17.37PPCh. 17.4 - Prob. 17.38PPCh. 17.4 - Write the corresponding section of mRNA produced...Ch. 17.4 - Write the corresponding section of mRNA produced...Ch. 17.5 - What is a codon?Ch. 17.5 - Prob. 17.42PPCh. 17.5 - Prob. 17.43PPCh. 17.5 - Prob. 17.44PPCh. 17.5 - Prob. 17.45PPCh. 17.5 - Prob. 17.46PPCh. 17.5 - Prob. 17.47PPCh. 17.5 - Why are there at least 20 different tRNAs?Ch. 17.5 - Prob. 17.49PPCh. 17.5 - Where does protein synthesis take place?Ch. 17.5 - Prob. 17.51PPCh. 17.5 - Prob. 17.52PPCh. 17.5 - Prob. 17.53PPCh. 17.5 - Prob. 17.54PPCh. 17.5 - Prob. 17.55PPCh. 17.5 - The following sequence is a portion of the DNA...Ch. 17.5 - The following is a segment of the DNA template...Ch. 17.5 - Prob. 17.58PPCh. 17.6 - Prob. 17.59PPCh. 17.6 - How does a point mutation for an enzyme affect the...Ch. 17.6 - Prob. 17.61PPCh. 17.6 - Prob. 17.62PPCh. 17.6 - How is protein synthesis affected if the normal...Ch. 17.6 - Prob. 17.64PPCh. 17.6 - Prob. 17.65PPCh. 17.6 - Prob. 17.66PPCh. 17.6 - Prob. 17.67PPCh. 17.6 - Prob. 17.68PPCh. 17.7 - Why are E. coil bacteria used in recombinant DNA...Ch. 17.7 - Prob. 17.70PPCh. 17.7 - Prob. 17.71PPCh. 17.7 - Prob. 17.72PPCh. 17.7 - Prob. 17.73PPCh. 17.7 - 17.74 What beneficial proteins are produced from...Ch. 17.7 - Prob. 17.75PPCh. 17.7 - Prob. 17.76PPCh. 17.8 - Prob. 17.77PPCh. 17.8 - Prob. 17.78PPCh. 17.8 - Prob. 17.79PPCh. 17.8 - Prob. 17.80PPCh. 17.8 - Prob. 17.81PPCh. 17.8 - Prob. 17.82PPCh. 17.8 - Prob. 17.83PPCh. 17.8 - Prob. 17.84PPCh. 17.8 - Prob. 17.85PPCh. 17.8 - Prob. 17.86PPCh. 17.8 - Prob. 17.87PPCh. 17.8 - The following is a segment of the template strand...Ch. 17 - Prob. 17.89UTCCh. 17 - Suppose a mutation occurs in the DNA section in...Ch. 17 - Prob. 17.91APPCh. 17 - Prob. 17.92APPCh. 17 - Prob. 17.93APPCh. 17 - Prob. 17.94APPCh. 17 - Prob. 17.95APPCh. 17 - Prob. 17.96APPCh. 17 - Prob. 17.97APPCh. 17 - Prob. 17.98APPCh. 17 - Prob. 17.99APPCh. 17 - Prob. 17.100APPCh. 17 - Prob. 17.101APPCh. 17 - Prob. 17.102APPCh. 17 - Prob. 17.103APPCh. 17 - Prob. 17.104APPCh. 17 - Prob. 17.105APPCh. 17 - Prob. 17.106APPCh. 17 - Prob. 17.107APPCh. 17 - Prob. 17.108APPCh. 17 - Prob. 17.109APPCh. 17 - Prob. 17.110APPCh. 17 - Prob. 17.111APPCh. 17 - Prob. 17.112APPCh. 17 - Prob. 17.113APPCh. 17 - Prob. 17.114APPCh. 17 - Prob. 17.115APPCh. 17 - Prob. 17.116APPCh. 17 - Prob. 17.117CPCh. 17 - A polypeptide contains 36 amino acids. How many...Ch. 17 - Prob. 17.119CPCh. 17 - Prob. 17.120CPCh. 17 - Prob. 17.121CPCh. 17 - Prob. 17.122CP
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- Draw the complete structure of the ribonucleotide codon UAC. For what amino acid does this sequence code?arrow_forwardHuman brain natriuretic peptide (BNP) is a small peptide of 32 amino acids used in the treatment of congestive heart failure. How many nitrogen bases are present in the DNA that codes for BNP?arrow_forwardWrite the base sequence for the mRNA that would be formed during transcription from the DNA strand with the base sequence GCCATATTG.arrow_forward
- Which of the following statements about the genetic code are true and which are false? Correct each false statement. a.Each codon is composed of four bases. b.Some amino acids are represented by more than one carbon. c.All codons represent an amino acid. d.Each living species is thought to have its own unique genetic code. e.The codon AUG at the beginning of a sequence is a signal for protein synthesis to begin at that codon. f.It is not known if the code contains stop signals for protein synthesis.arrow_forwardGiven the following nucleotide sequence in DNA: 5' TCGTAGGAT 3': (a) Determine the sequence of the complementary strand of DNA. Report this sequence by writing it from its 5' end to its 3' end. (b) Write the sequence (5'-3') for the strand of mRNA that would be complementary to the original strand of DNA. (c) Assuming that this sequence is part of the coding sequence for a protein and that it is properly lined up so that the first codon of this sequence begins with the 5' nucleotide of the mRNA, write the sequences for the three anti- codons that would be complementary to this strand of mRNA. (d) What sequence of amino acids is selected by this mRNA? (The complete genetic code is listed in several sites on the Internet.)arrow_forwardWhat are the two important regions of a tRNA molecule?arrow_forward
- List the postulates of the Watson-Crick model of DNA secondary structure.arrow_forwardExplain why the base sequence AGAC could not be a codon.arrow_forwardIf a codon consists of two nucleotides, how many codons would be possible? Would this be a workable code for the purpose of protein synthesis?arrow_forward
- Given the following nucleotide sequence in DNA: 5'ACGCGATTC3': (a) Determine the sequence of the complementary strand of DNA. Report this sequence by writing it from its 5' end to its 3' end. (b) Write the sequence (5'-3r) for the strand of mRNA that would be complementary to the original strand of DNA. (c) Assuming that this sequence is part of the coding sequence for a protein and that it is properly lined up so that the first codon of this sequence begins with the 5' nucleotide of the mRNA, write the sequences for the three anti- codons that would be complementary to this strand of mRNA. (d) What sequence of amino acids is selected by this mRNA? (The complete genetic code is listed in several sites on the Internet.)arrow_forwardThe base content of a particular DNA molecule is 36% thymine. What is the percentage of each of the following bases in the molecule? a. Adenine b. Guanine c. Cytosinearrow_forwardExplain why the base sequence ATC could not be a codon.arrow_forward
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Nucleic acids - DNA and RNA structure; Author: MEDSimplified;https://www.youtube.com/watch?v=0lZRAShqft0;License: Standard YouTube License, CC-BY