Campbell Essential Biology with Physiology (5th Edition)
5th Edition
ISBN: 9780321967671
Author: Eric J. Simon, Jean L. Dickey, Jane B. Reece, Kelly A. Hogan
Publisher: PEARSON
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Textbook Question
Chapter 11, Problem 2SQ
A group of prokaryotic genes with related functions that are regulated as a single unit, along with the control sequences that perform this regulation, is called a(n) _______.
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Identify whether each of the following descriptions applies to typical prokaryotic genomes only,
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more than once or not at all.
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prokaryotes only
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both prokaryotes and eukaryotes
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Consider the expression “central dogma,” which refers to the flow of genetic information from DNA to RNA to protein. is the word “dogma” appropriate in this context?
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Chapter 11 Solutions
Campbell Essential Biology with Physiology (5th Edition)
Ch. 11 - Your bone cells, muscle cells, and skin cells look...Ch. 11 - A group of prokaryotic genes with related...Ch. 11 - The regulation of gene expression must be more...Ch. 11 - A eukaryotic gene was inserted into the DNA of a...Ch. 11 - How does dense packing of DNA in chromosomes...Ch. 11 - What evidence demonstrates that differentiated...Ch. 11 - The most common procedure for cloning an animal is...Ch. 11 - What is learned from a DNA microarray?Ch. 11 - Which of the following is a substantial difference...Ch. 11 - Prob. 10SQ
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- Put the following processes in order of their occurrence during expression of a eukaryotic gene: a. mRNA processing c. transcription b. translation d. RNA leaves nucleusarrow_forwardAll of the following are involved in initiation of protein translation in prokaryotes, EXCEPT Question 41 options: IF1 GTP IF3 Rho factor IF2arrow_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_forward
- Any mutation inside or outside a coding regionthat reduces or abolishes protein activity in one of the manyways previously described is a loss-of-function _______?arrow_forwardThe following gene sequence of nucleotides is found on the template (non-coding) strand of a molecule of DNA from a bacterial cell. The promoter of the gene is highlighted in bold letters and the +1 is underlined. Use the genetic code at the end of this packet to answer the following questions. 3'-AGGCATATTACGATGCCGGTACTTGATGATGACGGACCCATTATAGGACATATG-5' a) What is the sequence of the mRNA strand that will be transcribed from this piece of DNA? Indicate which is the 5’ and which is the 3’ end of the mRNA. b) What is the amino acid sequence that will be translated from this piece of DNAarrow_forwardWhat will happen if the parts of ubiquitin-conjugating enzymes' parts change specifically the ( beta, sheet, and turns), will the change affect the function of ubiquitin-conjugating enzyme?arrow_forward
- To be considered a transcription factor, a protein must bind the DNA. True or Falsearrow_forwardIn prokaryotes, histone-like proteins are all positively charged proteins that bind DNA non-specifically. * True Falsearrow_forwardConsidering prokaryotes, what is the term for the triplet of nucleotides that codes for an amino acid?arrow_forward
- Transcription is the first step in gene expression. It involves copying a gene's DNA sequence to make an RNA molecule. It is performed by enzymes called RNA polymerases, which link nucleotides to form an RNA strand (using a DNA strand as a template). Transcription has three stages: initiation, elongation, and termination. What is the difference between Rho Dependent and Rho Independent termination in prokaryotes?arrow_forwardIn eukaryotic transcription, both introns and exons are transcribed. True Falsearrow_forward"After a sudden increase in transcription, a protein with a slow rate of degradation will reach a new steady state level more quickly than a protein with a rapid rate of degradation." is true or false.arrow_forward
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