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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Chapter 13, Problem 11TYU
Summary Introduction
Introduction: Genes are sets of
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A _____________________ is a purine-rich sequence closeto AUG (the initiation codon) on a prokaryotic mRNA thatbinds to a complementary sequence on the 30S ribosomesubunits, thereby promoting the formation of the correctpreinitiation complex.
During Chain ________ Each Incoming Aminoacyl-tRNA Moves Through Three Ribosomal Sites.
Question 28
The anticodon of a tRNA is 5'UUG. What codon(s) can be theoretically recognized by this tRNA?
A) 5'AAC & 5' GAC
B) 5'CAA only
C) 5'CAA & 5'CAG
D
5'AAC only
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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- A _____________ is a purine-rich sequence in close proximity to AUG on a prokaryotic mRNA that binds to a complementary sequence on the 30S ribosome subunits, thereby promoting the formation of the correct preinitiation complex.arrow_forward( do 1st question )arrow_forwardInitiation factors (IFs and eIFs) participate in the cellular process of ________________ .Question 40 options: A) splicing B) mRNA processing C) translation D) transcriptionarrow_forward
- Please answer all parts of the questionarrow_forwardWhich of the following enzymes adds a new amino acid to the growing chain of a protein during protein synthesis? a. aminoacyl-tRNA synthetase b. peptidyl synthetase c. peptidyl transferase d. ribosomal synthetasearrow_forwardSickle cell anemia is a widespread disease in many African countries and can be caused by a change in the amino acid sequence from glutamic acid to valine. A patient is diagnosed with the disease and a genetic fingerprint reveals the following DNA sequence for the gene: (a) (b) (c) (d) (e) Write down the mRNA sequence for the given DNA sense strand indicating the polarity. Derive the polypeptide from the mRNA molecule using the table of the genetic code (Table Q1 below) again indicating the polarity of the peptide chain. Indicate the position in the DNA molecule that could have caused the disease and write down all possible point mutations in the DNA sequence that could have caused it. [ The polypeptide chain is polymerized at the ribosomes using t-RNA molecules. Write down all possible t-RNA molecules with their anti-codons that are used to polymerize the amino acid VAL. Indicate the polarity. 3'-TAC TGA GCA AGA TTA CAT ACT-5' Explain what is meant by redundancy of the genetic code.…arrow_forward
- (61) A 61-year old woman comes to the physician because of scarring acne vulgaris that has not been responsive to topical medication. Oral tetracycline is prescribed . Which of the following best explains the mechanism of action of this drug? (A) Blockage of DNA gyrase (B) Destruction of active transport membrane transport (C) Inhibition of aminoacyl-RNA binding to bacterial ribosomes (D) Interference with the action of peptidyl transferase (E) Interferance with translocation reactionarrow_forwardPre-mRNAs in mitochondria are converted to maturemRNAs through ______editing, which makes translation ofthe transcripts possiblearrow_forwardBefore the next elongation cycle can take place at a ribosome, the peptide chain of the peptidyl-tRNA has to be transferred to the ___ site and the deacylated tRNA has to move to the ___site. Question 46 options: A, P P, A A, E P, E there is no peptidyl transfer happening during protein translationarrow_forward
- This question refers to the mRNA sequence below: 5-A ACGAAUAUGUUAAUCGUAGCCACCUGGUUCAGCUAAGGUGA-3" As this mRNA is translated, the fifth codon is Fill in the blank with the correct codon without any spaces, and nothing else so that Moodle can grade this question correctly.arrow_forwardAnswer the following questions regarding central dogma in prokaryotic cells. (1) What is the cellular activity (“?”) in the figure above? (2) What are the names of molecules (1), (2), and (3) in the figure above? (3) The tRNA and molecule (2) are directly involved in translation as shown in A and B. Explain A and B.arrow_forwardWhich of the following is a reason why codons are NOT composed of only two nucleotides?Question 22 options: A) It happened by random chance. B) The ribosome is composed of more than 2 subunits. C) The size of tRNAs requires that more than two nucleotides be present in a codon. D) There are 20 amino acids that need to be coded for.arrow_forward
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