Concepts of Genetics (12th Edition)
12th Edition
ISBN: 9780134604718
Author: William S. Klug, Michael R. Cummings, Charlotte A. Spencer, Michael A. Palladino, Darrell Killian
Publisher: PEARSON
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Chapter 13, Problem 20PDQ
Summary Introduction
To describe: The summary of the
Introduction:. Transcription is the process in which single-stranded RNA is synthesized on the double-stranded DNA template. It is the first step in gene expression. The process is catalyzed by an enzyme called RNA polymerase.
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Put the following steps of transcription in order
Discuss the process of eukaryotic transcription in detail and mention the specific enzyme needed in each stage.
In a written paragraph, describe the difference between prokaryotic and eukaryotic
TRANSCRIPTION. In your response, include the following:
- differences in what structures (DNA, RNA, proteins etc...) are involved
- differences in timing and location
- DO NOT include any details on what happens after transcription
Chapter 13 Solutions
Concepts of Genetics (12th Edition)
Ch. 13 - In a mixed heteropolymer experiment using...Ch. 13 - When repeating copolymers are used to form...Ch. 13 - The following represent deoxyribonucleotide...Ch. 13 - Prob. 1CSCh. 13 - A 30-year-old woman was undergoing therapy for...Ch. 13 - A 30-year-old woman was undergoing therapy for...Ch. 13 - HOW DO WE KNOW? In this chapter, we focused on the...Ch. 13 - CONCEPT QUESTION Review the Chapter Concepts list...Ch. 13 - Assuming the genetic code is a triplet, what...Ch. 13 - The mRNA formed from the repeating tetranucleotide...
Ch. 13 - In studies using repeating copolymers, AC ......Ch. 13 - In a coding experiment using repeating copolymers...Ch. 13 - Prob. 7PDQCh. 13 - When the amino acid sequences of insulin isolated...Ch. 13 - Prob. 9PDQCh. 13 - Why doesnt polynucleotide phosphorylase (Ochoas...Ch. 13 - Refer to Table 13.1. Can you hypothesize why a...Ch. 13 - Predict the amino acid sequence produced during...Ch. 13 - A short RNA molecule was isolated that...Ch. 13 - A glycine residue is in position 210 of the...Ch. 13 - Refer to Figure 13.7 to respond to the following:...Ch. 13 - Most proteins have more leucine than histidine...Ch. 13 - Define the process of transcription. Where does...Ch. 13 - Prob. 18PDQCh. 13 - Describe the structure of RNA polymerase in...Ch. 13 - Prob. 20PDQCh. 13 - Messenger RNA molecules are very difficult to...Ch. 13 - Present an overview of various forms of...Ch. 13 - One form of posttranscriptional modification of...Ch. 13 - Describe the role of two forms of RNA editing that...Ch. 13 - Substitution RNA editing is known to involve...Ch. 13 - Prob. 26ESPCh. 13 - Prob. 27ESPCh. 13 - Prob. 28ESPCh. 13 - Shown here are the amino acid sequences of the...Ch. 13 - The genetic code is degenerate. Amino acids are...Ch. 13 - M. Klemke et al. (2001) discovered an interesting...Ch. 13 - Recent observations indicate that alternative...Ch. 13 - Isoginkgetin is a cell-permeable chemical isolated...
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- Consider this list (below) of steps involved in transcription. These steps are out of order. TRANSCRIPTION: 1. mRNA travels through a nuclear pore and enters the cytoplasm 2. the mRNA polymerase attaches at the start of a specific gene 3. RNA polymerase reads the gene surface4. a transcription factor bonds to a promoter site5. DNA molecule is unwound 6. a complimentary mRNA is produced What is the correct order of this transcription?arrow_forwardGive 7 examples where a specific nucleotide sequences/elements are recognized by protein or protein/RNA complex, from lecture 3.1-3.6. at least one examples from prokaryotic transcription, eukaryotic transcription, RNA processing, RNA stability, translation respectively. For each example, list the specific DNA/RNA sequences/elements and the protein or complex. E.g. eukaryotic promoter, transcription factor, transcription initiation.arrow_forwardDiscuss the process of eukaryotic transcription in details please.arrow_forward
- Describe in detail the steps of translation termination in bacteria. Explain what happens.arrow_forwardDifferentiate prokaryotic transcription from eukaryotic transcription.arrow_forwardName four major classes of DNA-binding proteins that are responsible for controlling transcription, and describe their structural features.arrow_forward
- Describe how transcription in prokaryotic cells can be altered by external stimulation such as excess lactose in the environment.arrow_forwardAssume that this DNA molecule is from a bacterial cell. Draw the approximate locations of the promoter and terminator for this transcription unit.arrow_forwardGive two reasons why both the strands of DNA are not copied during transcription.arrow_forward
- What are the events in the following phases of Transcription: Initiation, Elongation and Termination. Be complete in your description and use terminology from the course.arrow_forwardYou may wish to consult the genetic code above to answer the following question. A mutation has changed a portion of a protein coding gene that encodes a messenger RNA sequence. The original messenger RNA sequence is 5-AUGCCCAGAGCU-3' Which mutation is a nonsynonymous (missense) mutation that changes a single amino acid in the encoded protein? O 5-AUGCCCAGGGCC-3' O 5'-AUGCCCUGAGCU-3' O 5'-AUGCCCACAGCU-3 5'-AUGCCCCAGAGCU-3arrow_forwardExplain the fundamental differences between negative control and positive control of transcription in prokaryotes. Cite two examples of each control mechanism.arrow_forward
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