Campbell Biology
12th Edition
ISBN: 9780135188743
Author: Urry
Publisher: PEARSON
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Textbook Question
Chapter 17, Problem 17.2CR
What are the similarities and differences in the initiation of gene transcription in bacteria and eukaryotes?
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What are the transcription factors in eukaryotes?
What is the role of transcription factors?
What are the two types of transcription factors?
Transcription in eukaryotes requires which of the following in addition to RNA polymerase? Choose all that apply
A) ribsomes and tRNAs
B) start and stop codons
C) several transcription factors
D) DNA nucleotides
E) Aminoacyl-tRNA synthetase
F) RNA nucleotides
.
What role does RNA stability play in gene regulation? What controls RNA stability in eukaryotic cells?
Chapter 17 Solutions
Campbell Biology
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. 17.5 - Prob. 4CCCh. 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 - Prob. 2TYUCh. 17 - The anticodon of a particular tRNA molecule is (A)...Ch. 17 - Prob. 4TYUCh. 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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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Select the following descriptions of gene transcription regulation in eukaryotes that are post-transcriptional/pre-translational: Select 3 correct answer(s) A) Acetylation of histone tails B) Length of poly A tail C) Alternative splicing of mRNA molecule D) Binding of activators to enhancers regions on the DNA E) Addition of functional groups to a fully formed protein F) DNA methylation G) Chromatin modification H) Destruction of protein before/after modifications by a proteosome I) destruction of mRNA by RNA interferencearrow_forwardFor eukaryotes, how do mediators, gene-specific transcription factors (activators/repressors), general transcription factors, and RNA polymerase interact? How do they initiate transcription?arrow_forwardSelect the following descriptions of gene transcription regulation in eukaryotes that are post-translational: Select 2 correct answer(s) O A) Length of poly A tail B) Chromatin modification C) Destruction of protein before/after modifications by a proteosome U D) Alternative splicing of mRNA molecule E) Acetylation of histone tails F) Binding of activators to enhancers regions on the DNA G) destruction of mRNA by RNA interference O H) DNA methylation UI) Addition of functional groups to a fully formed proteinarrow_forward
- In a eukaryotic cell, four general types of RNA molecules are involved in gene expression. a) What are these four types of RNA? 2. b) Which is not involved in gene expression in prokaryotic cells? Why not?arrow_forwardWhy is transcription a particularly important level of gene regulation in both bacteria and eukaryotes?arrow_forward14) Why are telomeres so important in eukaryotic organisms? A) Without telomeres, important DNA could be lost every time the cell divides. B) They cap the mRNA, allowing it to pass through the nuclear membrane to the cytoplasm fo translation. C) They provide a repetitive DNA sequence needed by primers to recognize the beginning of transcription. D) They remain relatively undamaged from environmental stress and toxins.arrow_forward
- what is the role of rna polymerase? Does it catalyzes the polymerization step (adding new nucleotide to rna) in transcription?arrow_forwardDescribe and give an example of each of the following levels of gene expression control in eukaryotes: a) epigenetic control b) transcriptional control c) post-transcriptional control d) translational control e) post-translational controlarrow_forwardWhat is a similarity between eukaryotic and prokaryotic gene regulation?arrow_forward
- What is the key enzyme for transcription in prokaryotes?arrow_forward26) Eukaryotes are unable to couple transcription and translation because: A) the two processes occur in separate regions of the cell B) they do not have the specialized ribosomes that occur in bacteria C) the genetic code in eukaryotes is incompatible with the formation of polyribosomes D) the mRNA of eukaryotes do not have the appropriate spacers that polycistrons allow for polyribosomes to form E) eukaryotic mRNA molecules are monocistronic. asap please.arrow_forwardWhat are the different terms used to describe the two strands of DNA involved in transcription?arrow_forward
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