Consider the relation between the sequences of DNA, mRNA, tRNA, and the resulting polypeptide. Part: 0 / 2 Part 1 of 2 Fill in the bases, codon, anticodon, or amino acid needed to complete the following table that relates the sequences of DNA, mRNA, tRNA, and the resulting polypeptide. For the polypeptide, enter the 3-letter codes of the amino acid residues. DNA informational strand: 5' end CGA DNA template strand: 3' end AGC mRNA codons: tRNA anticodons: 5' end AGA AGT UAC 3' end 5' end UGC 3' end

Consider the relation between the sequences of DNA, mRNA, tRNA, and the resulting polypeptide. Part: 0 / 2 Part 1 of 2 Fill in the bases, codon, anticodon, or amino acid needed to complete the following table that relates the sequences of DNA, mRNA, tRNA, and the resulting polypeptide. For the polypeptide, enter the 3-letter codes of the amino acid residues. DNA informational strand: 5' end CGA DNA template strand: 3' end AGC mRNA codons: tRNA anticodons: 5' end AGA AGT UAC 3' end 5' end UGC 3' end

Chemistry for Today: General, Organic, and Biochemistry

9th Edition

ISBN:9781305960060

Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen

Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen

Chapter21: Nucleic Acids And Protein Synthesis

Section: Chapter Questions

Problem 21.41E: The -chain of hemoglobin is a protein that contains 146 amino acids residues. What minimum number of...

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Draw the complete structure of the ribonucleotide codon UAC. For what amino acid does this sequence code?
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.
Explain why the base sequence ATC could not be a codon.
Write the base sequence for the mRNA that would be formed during transcription from the DNA strand with the base sequence GCCATATTG.
Suppose that 28% of the nucleotides in a DNA molecule are deoxythymidine 5'-monophosphate, and that during DNA replication the percentage amounts of available nucleotide bases art 22% A, 22% C, 28% G. and 28% T. Which base would be depleted first in the replication process?
Is the trinucleotide in Problem 22-32 found only in DNA, found only in RNA, or found in both DNA and RNA? Explain the basis for your answer.
Predict the sequence of amino acids coded by the mRNA sequence 5AUGAAAGAAGACCUA3
For each of the following mRNA codons, give the tRNA anticodon and use Table 21.2 to determine the amino acid being coded for by the codon. a.UAU b.CAU c.UCA d.UCU
Given 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.)
The DNA template strand segment 3TTCAAACCGTAC5 upon transcription and translation produces the amino acid sequence Lys-Phe-Gly-Met. What is the amino acid sequence produced if a frameshift mutation occurs in which the third A base in the original DNA sequence is removed?
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.)
Must the ratio of guanine to cytosine be 1:1 in RNA? Explain.