Biology (MindTap Course List)
11th Edition
ISBN: 9781337392938
Author: Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher: Cengage Learning
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Textbook Question
Chapter 13.3, Problem 7LO
Compare bacterial and eukaryotic mRNAs, and explain the functional significance of their structural differences.
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List and draw out four distinctive features of most eukaryotic mRNAs.
Explain the term polycistronic mRNA.
Summarize the posttranscriptional modifi cations of eukaryotic mRNA.
Chapter 13 Solutions
Biology (MindTap Course List)
Ch. 13.1 - Summarize the early evidence indicating that some...Ch. 13.1 - Describe how Beadle and Tatums experiments...Ch. 13.1 - Prob. 1CCh. 13.1 - How did the work of each of the following...Ch. 13.2 - Outline the flow of genetic information in cells,...Ch. 13.2 - Compare the structures of DNA and RNA.Ch. 13.2 - Explain why the genetic code is said to be...Ch. 13.2 - VISUALIZE Sketch a simple flow diagram that shows...Ch. 13.2 - Prob. 2CCh. 13.3 - Compare the processes of transcription and DNA...
Ch. 13.3 - Compare bacterial and eukaryotic mRNAs, and...Ch. 13.3 - In what ways are DNA polymerase and RNA polymerase...Ch. 13.3 - A certain template DNA strand has the following...Ch. 13.3 - What features do mature eukaryotic mRNA molecules...Ch. 13.4 - Identify the features of tRNA that are important...Ch. 13.4 - Explain how ribosomes function in polypeptide...Ch. 13.4 - Prob. 10LOCh. 13.4 - Prob. 11LOCh. 13.4 - What are ribosomes made of? Do ribosomes carry...Ch. 13.4 - What happens in each stage of polypeptide...Ch. 13.4 - A certain mRNA strand has the following nucleotide...Ch. 13.5 - Give examples of the different classes of...Ch. 13.5 - What are the main types of mutations?Ch. 13.5 - Prob. 2CCh. 13.6 - Briefly discuss RNA interference.Ch. 13.6 - Prob. 14LOCh. 13.6 - Prob. 15LOCh. 13.6 - Prob. 1CCh. 13.6 - Prob. 2CCh. 13.6 - Prob. 3CCh. 13 - Prob. 1TYUCh. 13 - What is the correct order of information flow in...Ch. 13 - During transcription, how many RNA nucleotide...Ch. 13 - The genetic code is defined as a series of...Ch. 13 - RNA differs from DNA in that the base...Ch. 13 - Prob. 6TYUCh. 13 - Which of the following is/are not found in a...Ch. 13 - Which of the following is/are typically removed...Ch. 13 - Prob. 9TYUCh. 13 - Suppose you mix the following components of...Ch. 13 - Prob. 11TYUCh. 13 - Prob. 12TYUCh. 13 - Compare and contrast the formation of mRNA in...Ch. 13 - Explain to a friend the experimental strategy that...Ch. 13 - Biologists hypothesize that transposons eventually...Ch. 13 - Prob. 16TYUCh. 13 - Prob. 17TYUCh. 13 - Prob. 18TYU
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- Explain briefly how translation is initiated from a) prokaryotic mRNA and b) eukaryotic mRNA. Include names of any relevant sequences on the mRNA, proteins involved, including ribosomal subunits.arrow_forwardList several ways in which eukaryotic messenger RNA differs from prokaryotic mRNA.arrow_forwardPlease explain structural differences between eukaryotic and prokaryotic mRNA molecules?arrow_forward
- Consider the mRNA sequence below. Assume that the following mRNA segment has been translated. 5'-GCAAGUCUUAAU-3' Note for numbers 1 and 2: Use the three-letter abbreviation of amino acid; separate amino acids with a hyphen: do not include the stop codon. Example: ala-cys-glu 1. Using the table of the genetic code, determine the sequence of amino acids. ala-ser-leu-asn 2. If mutation occurs by substitution of the 6th nucleotide with adenosine-5'- monophosphate, what is the resulting amino acid sequence? 3. What type of mutation occurred? Choose from same sense, missense and non-sense.arrow_forwardList three molecular changes that take place in the processing of eukaryotic mRNA.arrow_forwardConsider the mRNA sequence below. Assume that the following mRNA segment has been translated. 5’-UACCGAAUGUCU-3’ Note for letters a and b: Use the three-letter abbreviation of amino acid; separate amino acids with a hyphen: do not include the stop codon. Example: ala-cys-glu a. Using the table of the genetic code, determine the sequence of amino acids. b. If mutation occurs by substitution of the 12th nucleotide with cytidine-5’-monophosphate, what is the resulting amino acid sequence? c. What type of mutation occurred? Choose from same sense, missense and non-sense.arrow_forward
- Consider the following mRNA sequence: 5'-UUG ACC GAC-3'. Note: Reference the Genetic code table for additional information. Part: 0 / 5 Part 1 of 5 What amino acid sequence is coded for by this mRNA? ☑arrow_forwardAssuming that it is exactly and only 5 nucleotides long, write the Shine-Dalgarno sequence in the MRNA sequence below: UAACUAAGGAUGUAGUUAUGarrow_forwardDescribe the process of RNA splicing, including the roles of the spliceosome and self-splicing RNA molecules.arrow_forward
- For the following mRNA sequences, what is the amino acid sequence formed? Consult genetic code table for reference. 5' AGUCCGUAC 3' 5' AAUUGCUUC 3'arrow_forwardDescribe the steps necessary to synthesize mRNA fromeach of the following: double-stranded DNA, singlestranded (1)DNA, single-stranded (2)DNA, singlestranded (1)RNA, and single-stranded (2)RNA.arrow_forwardDiscuss how RNA is able to achieve complex structures for its function in cells.arrow_forward
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