Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 15, Problem 9RQ
Three different bacteria species have the following consensus sequences upstream of a conserved gene.
Species A | Species B | Species C | |
-10 | TAATAAT | TTTAAT | TATATT |
-35 | TTGACA | TTGGCC | TTGAAA |
Table 15.2
Order the bacteria from most to least efficient initiation of gene transcription.
- A > B > C
- B > C > A
- C > B > A
- A > C > B
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
The following DNA strand is a template strand (also called non-coding strand) of an E. coli gene. Arrow indicates the direction of transcription. The asterisk indicates t
transcription initiation site
GCAGTGACCGGATATAACGAAGAGGAATGCCGTACAAA
5' GCAGTGA 3'
-10
Which of the following sequences accurately represents the RNA derived from this gene?
C5' UCCUUAC 3'
C3' UCCUUAC 5'
C5' CGUCACU 3'
+10
3' AGGAATG 5'
The following segment of DNA is part of the
RNA-coding sequence of a transcription unit. If
the bottom strand is template, which of the
following RNA sequences would be
transcribed?
DNA: 5-'ATAGGCGATGCCA-3'
3'-TATCCGCTACGGT-5'
O 5'-UAUCCGCUACGGU-3'
O 5'-ACCGUAGCGGAUA-3'
O 5'-AUAGGCGAUGCCA-3'
O 5'-UGGCAUCGCCUAU-3'
The diagram below shows an imaginary eukaryotic structural gene containing two exons. The exon nucleotides are numbered beginning at the transcription start site and a portion of the intron is not shown to save space: Help Center? transcription start site promoter U STACAGTATAAATGAATTAATTGACGTATGTCAATCGGTAAGT...TCAGGTACT U UUU} Phe UUG} Leu exon 1 3 ATGTCATATTTACTTAATTAACTGCATACAGTTAGCCATTCA...AGTCCATGAATGACTTATGTGCGGTTATTTACTGAT... Second letter C Predict the amino acid sequence of the polypeptide encoded by this structural gene. The genetic code is provided below.
Chapter 15 Solutions
Biology 2e
Ch. 15 - Figure 15.11 A scientist splices a eukaryotic...Ch. 15 - Figure 15.13 Errors in splicing are implicated in...Ch. 15 - Figure 15.16 Many antibiotics inhibit bacterial...Ch. 15 - The AUC and AUA codons in mRNA both specify...Ch. 15 - How many nucleotides are in 12 mRNA codons? 12 24...Ch. 15 - Which event contradicts the central dogma of...Ch. 15 - Which subunit of the E. coli polymerase confers...Ch. 15 - The -10 and -35 regions of prokaryotic promoters...Ch. 15 - Three different bacteria species have the...Ch. 15 - Which feature of promoters can be found in both...
Ch. 15 - What transcripts will be most affected by low...Ch. 15 - How do enhancers and promoters differ? Enhancers...Ch. 15 - Which pre-mRNA processing step is important for...Ch. 15 - What processing step enhances the stability of...Ch. 15 - A scientist identifies a pre-mRNA with the...Ch. 15 - The RNA components of ribosomes are synthesized in...Ch. 15 - In any given species, there are at least how many...Ch. 15 - A scientist introduces a mutation that makes the...Ch. 15 - Imagine if there were 200 commonly occurring amino...Ch. 15 - Discuss how degeneracy of the genetic code makes...Ch. 15 - A scientist sequencing itiRNA identifies the...Ch. 15 - If mRNA is complementary to the DNA template...Ch. 15 - In your own words, describe the difference between...Ch. 15 - A fragment of bacterial DNA reads: 3’...Ch. 15 - A scientist observes that a cell has an RNA...Ch. 15 - Chronic lymphocytic leukemia patients often harbor...Ch. 15 - Transcribe and translate the following DNA...Ch. 15 - Explain how single nucleotide changes can have...Ch. 15 - A normal mRNA that reads 5’ -...
Additional Science Textbook Solutions
Find more solutions based on key concepts
In 2007, Michael Carter (U.S.) set a world record in the shot put with a throw of 24.77 m. What was the initial...
College Physics
List all the different gametes that are possible from the following genotypes. a. AABbCcDd b. AabbCcDD c. AaBbC...
Genetic Analysis: An Integrated Approach (2nd Edition)
Consider two hypothetical recessive autosomal genes a and b, where a heterozygote is testcrossed to a double-ho...
Concepts of Genetics (12th Edition)
Define histology.
Fundamentals of Anatomy & Physiology (11th Edition)
What is the difference between cellular respiration and external respiration?
Human Physiology: An Integrated Approach (8th Edition)
Knowledge Booster
Learn more about
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
- b) Shown below is a very short gene of an unknown bacteria genome (Figure 2). Transcription starts at Transcription Start Site (TSS) and terminates at the Terminator site. TSS 5'TATTATTAACGCATGACGAGCCATGCATTATCGGTATATGCACTGACCCGGRAAGGCTCCTTTTGGAGCCTTTTTT-3' 3' ATAATATTGCGTACTGCTCGGTACGTAATAGCCATATACGTGACTGGGCCTTTCCGAGGAAAACCTCGGAAAAA-5' Promoter Terminator Figure 2 Based on the double-stranded DNA sequence of terminator, draw the structure of hairpin loop that will be formed during transcription. Illustrate how the hairpin loop structure initiates the termination of transcription.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_forwardThe following is a DNA sequence of gene Z. The underlined sequence represents the promoter for gene Z and the underlined and italicized sequence encodes the gene Z ribosome binding (RBS) site. Transcription begins at and includes the T/A base pair at position 60 (bold)arrow_forward
- The following sequence is from a region of the M13 bacteriophage genome. Identify and label the promoter elements that would be recognized by the bacterial RNA polymerase. Where would transcription begin? CAGGCGATGATCAAATCTCCGTTGTACTTTGTTTCGCGCGTTGGTATAATCGCTGGGGTCAAGATGAGTarrow_forwardBelow is the double stranded DNA sequence of part of a hypothetical yeast genome encoding a very small gene. Transcription starts at nucleotide immediately following the promoter. The termination sequence is TATCTC. How many amino acids will this protein have? 5' TCATGAGATA GCCATGCACTA AGGCATCTGA GTTTATATCT CA 3' 3' AGTACTCTAT CGGTACGTGAT TCCGTAGACT CAAATATAGA GT 5'arrow_forwardb) Shown below is a very short gene of an unknown bacteria genome (Figure 2). Transcription starts at Transcription Start Site (TSS) and terminates at the Terminator site. TSS 5'TATTATTAACGCATGACGAGCCATGCATTATCGGTATATGCACTGACCCGGAAGGCTCCTTTTGGAGCCTTTTI 3' ATAATATTGCGTACTGCTCGGTACGTAATAGCCATATACGTGACTGGGCCTTTCCGAGGAAAACCTCGGAAAAA-5 Promoter Terminator Figure 2 (i) Which strand of DNA (the top or the bottom) is used by RNA polymerase as a template? (ii) What are the amino acids translated from the resulting mRNA? Indicate the amino (NH3') and carboxyl (COO"') termini of the protein.arrow_forward
- Here is the sequence of a portion of a bacterial gene. The template strand is on the bottom:5’-ATGCTGCGTGCATGGGATATAGGTAGCACACGTCC-3’3’-TACGACGCACGTACCC TATATCC ATCGTGTGCAGG-5’(a) Assuming that transcription starts with the first C in the template strand, and continues to the end, what would be the sequence of the mRNA derived from this fragment? (b) Find the initiation and stop codons in this mRNA. (c) Would there be an effect on translation of changing the fourth T in the template strand to a C? If so, what effect? (d) Would there be an effect on translation of changing the fourth A in the template strand to a C? If so, what effect?arrow_forwardWrite out the sequences of the two conserved elements in the following bacterial promoter. The startpoint of transcription is shown in red. TGCTTGACTCTGTAGCGGGAAGGCGTATTATGCACACCGCGarrow_forwardWhich of the following is characteristic of genes and gene regulation in both bacteria and eukaryotes? (a) promoters (b) non-coding DNA within coding sequences (c) enhancers (d) operons (e) DNA located in a nucleusarrow_forward
- The following bacterial DNA sequence uses the top strand as the coding strand and the bottom strand as the template strand. Write what the messenger RNA sequence for this gene would be after transcription occurs.arrow_forwardThe DNA sequence of a short gene from a sea slug, and the mature RNA synthesized from this gene, are shown below. DNA sequence: 5’ - AGCATCTCATGTGCGAGTCCTGACGCTGACTAGC – 3’ 3’ - TCGTAGAGTACACGCTCAGGACTGCGACTGATCG – 5’ mature mRNA: 5’ – cap-AUCUCAUGUGCGAACGCUGACUAGAAAAAAAAAA- 3’ Draw boxes around any structures or bases that were added to the RNA during processing.arrow_forwardThe DNA sequence of a short gene from a sea slug, and the mature RNA synthesized from this gene, are shown below. DNA sequence: 5’ - AGCATCTCATGTGCGAGTCCTGACGCTGACTAGC – 3’ 3’ - TCGTAGAGTACACGCTCAGGACTGCGACTGATCG – 5’ mature mRNA: 5’ – cap-AUCUCAUGUGCGAACGCUGACUAGAAAAAAAAAA- 3’ In the DNA sequence, draw boxes around two exons in the gene. The splicing machinery does NOT pay attention to codons. The splicing of this DNA demonstrates that. How?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Biology 2eBiologyISBN:9781947172517Author:Matthew Douglas, Jung Choi, Mary Ann ClarkPublisher:OpenStaxBiology (MindTap Course List)BiologyISBN:9781337392938Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. BergPublisher:Cengage Learning
Biology 2e
Biology
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:OpenStax
Biology (MindTap Course List)
Biology
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Cengage Learning
Bacterial Genomics and Metagenomics; Author: Quadram Institute;https://www.youtube.com/watch?v=_6IdVTAFXoU;License: Standard youtube license