Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN: 9781305251052
Author: Michael Cummings
Publisher: Cengage Learning
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Textbook Question
Chapter 9, Problem 7QP
The promoter and terminator regions of genes are important in:
- a. coding for amino acids
- b. gene regulation
- c. structural support for the gene
- d. intron removal
- e. anticodon recognition
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Students have asked these similar questions
Which of the following statements best describes the promoter of a protein-coding gene?
A.
The promoter is a protein that recruits RNA polymerase.
B.
The promoter is part of the RNA molecule itself.
C.
The promoter is a site found on RNA polymerase.
D.
The promoter contains the AUG start codon.
E.
The promoter is a nontranscribed region of a gene.
Which sequence is most likely to be found in a promoter?
a) CGGTGTATATCGTAC
b) GTACAGTCATCCCGT
c) AAATCTACTACGATT
d) GGGTTGGGTTGGGTT
Which of the following best represents the central dogma of geneexpression?a. During transcription, DNA codes for polypeptides.b. During transcription, DNA codes for mRNA, which codes forpolypeptides during translation.c. During translation, DNA codes for mRNA, which codes forpolypeptides during transcription.d. none of the above
Chapter 9 Solutions
Human Heredity: Principles and Issues (MindTap Course List)
Ch. 9.6 - Antibiotics and Protein Synthesis Antibiotics are...Ch. 9.6 - Antibiotics and Protein Synthesis Antibiotics are...Ch. 9 - There have been recurring cases of mad-cow disease...Ch. 9 - There have been recurring cases of mad-cow disease...Ch. 9 - There have been recurring cases of mad-cow disease...Ch. 9 - The Link Between Genes and proteins The genetic...Ch. 9 - Define replication, transcription, and...Ch. 9 - If the genetic code used 4 bases at a time, how...Ch. 9 - If the genetic code uses triplets, how many...Ch. 9 - What is the start codon? What are the stop codons?...
Ch. 9 - Is an entire chromosome made into an mRNA during...Ch. 9 - The promoter and terminator regions of genes are...Ch. 9 - The following segment of DNA codes for a protein....Ch. 9 - What are the three modifications made to pre-mRNA...Ch. 9 - The pre-mRNA transcript and protein made by...Ch. 9 - Briefly describe the function of the following in...Ch. 9 - Prob. 12QPCh. 9 - Determine the percent of the following gene that...Ch. 9 - How many kilobases of the DNA strand below will...Ch. 9 - Prob. 15QPCh. 9 - Given the following tRNA anticodon sequence,...Ch. 9 - Given the following mRNA, write the...Ch. 9 - The following is a portion of a protein:...Ch. 9 - Below is the structure of glycine. Draw a...Ch. 9 - Indicate in which category, transcription or...Ch. 9 - Prob. 21QPCh. 9 - Polypeptide folding is often mediated by other...Ch. 9 - Do mutations in DNA alter proteins all the time?Ch. 9 - a. Can a mutation change a proteins tertiary...
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- Portions of eukaryotic mRNA sequence that are removed during RNA processing are . a. exons b. caps c. poly-A tails d. intronsarrow_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_forwardWhich of the following mutations would have the greatest negative impact on the protein product of a gene? A. a single base deletion close to the end of the coding region of a gene. B. a single base insertion near the start of the coding region of the gene C. a base-pair substitution D. a deletion of three bases near the middle of the genearrow_forward
- Which of the following characteristics is typical of a eukaryotic gene that can be transcribed? a. The core promoter is wrapped around a nucleosome. b. The core promoter is found in a nucleosome-free region. c. The terminator is wrapped around a nucleosome. d. None of the above characteristics is typical of such a gene.arrow_forwardIn RNA silencing, siRNAs and miRNAs usually bind to which part of the mRNA molecules that they control? a. 5′ UTR b. Coding region c. 3′ poly(A) tail d. 3′ UTRarrow_forwardWhich of the following base sequences is used during transcription? a. Promoter and terminator b. Start and stop codons c. Ribosome-binding site d. Both a and barrow_forward
- Alternative splicing a. increases the number of proteins made from one gene b. increases the number of primary transcripts made from one gene c. increases the number of exons d. increases the number of intronsarrow_forwardIf a mutation deletes the promoter in a eukrayotic gene, which of the following most accurately describes its consequence? A. There will be no mRNA or polypeptide made. B. The mRNA will be made but no polypeptide is made. C. The mRNA will not be processed properly. D. Nothing will happen. It is a silent mutation.arrow_forwardWhich of the following is not a function of the 5’ cap and 3’ poly-A tail of a mature eukaryotic mRNA molecule? a. To facilitate splicing b. To prevent mRNA degradation c. To aid export of the mature transcript to the cytoplasm d. To aid ribosome binding to the transcriptarrow_forward
- Which of the following processes is required for the initiation of transcription in bacteria? Select one: a. binding of sigma to the promoter region b. formation of a peptide bond in the elongating polypeptide chain c. formation of a phosphodiester bond in the elongating RNA strand d. binding of DNA polymerase to the promoter regionarrow_forwardThe portion of the mRNA that is removed during splicing is (a) an inverted repeat (b) the promoter (c) the poly A tail (d) the intron (e) the exonarrow_forwardIf a human gene is found to contain five introns, the mature mRNA encoded by that gene would have how many exons? a) four exons b) five exons c) six exons d) there could be multiple mRNA that contain between one and six exonsarrow_forward
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