Cambell Biology 11e Vol1 For Utah Valley University Ch 1-25
11th Edition
ISBN: 9781323691519
Author: Urry
Publisher: PEARSON
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Chapter 17, Problem 7TYU
Summary Introduction
Introduction: The genetic information of DNA is based on the
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Which of the following is TRUE regarding reading frame?
a) An open reading frame can have many stop codons within the coding exons
(CDS's).
O b) There are three possible reading frames on the + DNA strand and three on
the DNA strand.
O c) A gene can have one exon with a +2 reading frame and another exon with a
-3 reading frame.
O d) Both A and B are true.
At the DNA level, a mutation in a promoter region where six nucleotides are added.
a) substitution
O b) insertion
O c) in frame insertion
O d) frameshift
O e) B or C
35)
Chapter 17 Solutions
Cambell Biology 11e Vol1 For Utah Valley University Ch 1-25
Ch. 17.1 - Prob. 1CCCh. 17.1 - What polypeptide product would you expect from a...Ch. 17.1 - Prob. 3CCCh. 17.2 - MAKE CONNECTIONS In a research artide about...Ch. 17.2 - What enables RNA polymerase to start transcribing...Ch. 17.2 - WHAT IF? Suppose X-rays caused a sequence change...Ch. 17.3 - There are about 20,000 human protein-coding genes....Ch. 17.3 - How is RNA splicing similar to how you would watch...Ch. 17.3 - Prob. 3CCCh. 17.4 - What two processes ensure that the correct amino...
Ch. 17.4 - Prob. 2CCCh. 17.4 - Prob. 3CCCh. 17.4 - WH AT IF? In eukaryotic cells, mRNAs have been...Ch. 17.5 - What happens when one nucleotide pair is lost from...Ch. 17.5 - MAKE CONNECTIONS Individuals heterozygous for the...Ch. 17.5 - WHAT IF? DRAW IT The template strand of a gene...Ch. 17 - Describe the process of gene expression, by which...Ch. 17 - What are the similarities and differences in the...Ch. 17 - What function do the 5' cap and the poly-A tail...Ch. 17 - Prob. 17.4CRCh. 17 - What will be the results of chemically modifying...Ch. 17 - In eukaryotic cells, transcription cannot begin...Ch. 17 - Which of the following is not true of a codon? (A)...Ch. 17 - The anticodon of a particular tRNA molecule is (A)...Ch. 17 - Which of the following is not true of RNA...Ch. 17 - Which component is not directly involved in...Ch. 17 - Using Figure 17.6, identify a 5' 3' sequence of...Ch. 17 - Prob. 7TYUCh. 17 - Would the coupling of the processes shown in...Ch. 17 - Prob. 9TYUCh. 17 - Prob. 10TYUCh. 17 - scientific inquiry Knowing that the genetic code...Ch. 17 - Prob. 12TYUCh. 17 - Prob. 13TYU
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- 1. (a) Which of the following statements is TRUE? DNA polymerase moves in a 5 to 3 direction in proofreading and correcting synthesized DNA. RNA polymerase moves in a 5 to 3 direction in synthesizing mRNA. Ribosome moves in a 3 to 5 direction during translation. tRNA moves in a 3 to 5 direction during translation. (b) "In this mutation, most amino acids are replaced due to a deletion of a nucleotide base." missense mutation nonsense mutation silent mutation frameshift mutationarrow_forwardAt the DNA level, a mutation in a protein coding region where two nucleotides are deleted. O a) substitution O b) deletion O c) missense O d) frameshift O e) B or Darrow_forwardWhich of the following types of enzymes is primarily responsible for setting up the genetic code? 1.) Kinases 2.) DNA ligase 3.) DNA gyrase 4.) peptidyl transferase 5.) aminoacyl tRNA synthetases (charging enzymes)arrow_forward
- Which of the following statements most accurately describes the action of the enzyme RNA polymerase?Select one 1.) RNA polymerase will transcribe only the exons by skipping over the introns within a eukaryotic gene sequence 2.) RNA polymerase will transcribe both DNA strands, moving in the 3' to 5' direction for one strand and 5' to 3' on the other 3.) RNA polymerase will transcribe both DNA strands, but only one RNA molecule will be used during translation 4.)None of the statements accurately describe the function of RNA polymerasearrow_forwardWhich of the following would be present in a genome but not the transcriptome? (Select all) A) Introns B) Exons C) PolyA tail D) Promoterarrow_forwardif you have the following sequence of DNA 5' ATTGCGGAGCCTCGAT 3' do the following:arrow_forward
- Process by which the DNA sequences encoding exons are exchanged and reordered through genetic recombination between DNA sequences encoding introns. Group of answer choices a)RNA editing b)Exon Definition c) Exon Shuffling d)Transesterificationarrow_forwardThe characteristic way in which the DNA molecule is copied to form mRNA is most related to: a) the ability of RNA polymerase to match the shape of and the charges of the DNA monomers to the complementary mRNA nucleotide monomers, b) the ability of RNA polymerase to match the shape of and the charges of the DNA monomers to the anti-codons of tRNA, c) The interaction with the cell membrane, d) All of these e) None of these are correctarrow_forward1) The direction of transfer of genetic information in all living things (as defined in the central dogma of molecular biology) is as follows: A) Protein → DNA → MRNA B) DNA → MRNA → Protein C) DNA → tRNA → Protein D) Protein → tRNA → DNAarrow_forward
- A silent mutation and a missense mutation can both result from a)a deletion of three nucleotides. b)a single change in the amino acid sequence. c)a frameshift mutation. d)a single nucleotide change in the DNA.arrow_forwardA nonsense mutation (a) causes one amino acid to be substituted for another in a polypeptide chain (b) results from the deletion of one or two bases, leading to a shift in the reading frame (c) results from the insertion of one or two bases, leading to a shift in the reading frame (d) results from theinsertion of a transposon (e) usually results in the formation of an abnormally short polypeptide chainarrow_forwardTwo eukaryotic proteins have one domain in common but areotherwise very different. Which of the following processes ismost likely to have contributed to this similarity?(A) gene duplication(B) alternative splicing(C) exon shuffling(D) random point mutationsarrow_forward
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