Biology
5th Edition
ISBN: 9781260487947
Author: BROOKER
Publisher: MCG
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Textbook Question
Chapter 13, Problem 9TY
Which of the following components bind to tracrRNA?
- a. crRNA and Cas1 protein
- b. crRNA and Cas2 protein
- c. crRNA and Cas9 protein
- d. crRNA only
- e. Cast and Cas2 proteins
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a mutation in the gene encoding Dicer would most likely result in:
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Chapter 13 Solutions
Biology
Ch. 13.1 - Prob. 1CCCh. 13.2 - Prob. 1CCCh. 13.3 - Prob. 1EQCh. 13.3 - Prob. 2EQCh. 13.3 - Prob. 3EQCh. 13.3 - Effects of Non-coding RNAs on Translation and mRNA...Ch. 13.4 - Non-coding RNAs and Protein Sorting Core Skill:...Ch. 13.5 - Core Skill: Modeling The goal of this modeling...Ch. 13 - Prob. 1TYCh. 13 - Prob. 2TY
Ch. 13 - Prob. 3TYCh. 13 - Prob. 4TYCh. 13 - Prob. 5TYCh. 13 - Prob. 6TYCh. 13 - With regard to miRNAs and siRNAs, which of the...Ch. 13 - Cas1 and Cas2 proteins play a role during which of...Ch. 13 - Which of the following components bind to...Ch. 13 - Abnormalities in the expression of ncRNAs are...Ch. 13 - An ncRNA may have one or more of the following...Ch. 13 - What is RNA interference (RNAi)? Explain how the...Ch. 13 - Prob. 3CQCh. 13 - Prob. 1COQCh. 13 - Go to the PubMed website and search for non-coding...
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- After tmRNA releases an mRNA and aberrant polypeptide from a stuck ribosome, the resulting polypeptide will A) be translated B) be destroyed by a protease C) be inserted into the cell membrane D) be used to regulate gene expressionarrow_forwardA retrotransposon does NOT contain genes for which polyprotein? a. gag b. pol c. It contains genes for all of these polyproteins d. envarrow_forwardBy means of a flowchart, show the possible jumps that a transposoncan make. Show the involvement of viruses in its movement.arrow_forward
- When an ncRNA functions as a decoy, ita. contains binding sites for many different proteins, therebypromoting the formation of a large complex.b. recognizes other ncRNAs and sequesters them, therebypreventing them from working.c. can alter its conformation, allowing it to switch betweenactive and inactivate conformations.d. may physically prevent or block a cellular process fromhappening.arrow_forwardWhich of the following components are needed for the adaptationphase of the CRISPR-Cas system?a. crRNA and Cas1b. crRNA and Cas2c. crRNA and Cas9d. Cas1 and Cas2arrow_forwardIn the CRISPR-Cas system, what does the tracrRNA bind to?a. crRNA and Cas1b. crRNA and Cas2c. crRNA and Cas9d. Cas1 and Cas2arrow_forward
- What will most likely happen when the -35 element and pribnow box are mutated? a. The sigma factor will not be able to bind to TBP. b. The rate of transcription will increase. c. RNA Polymerase II will not be able to bind to the promoter region. d.arrow_forwardThe effect that cAMP has on CAP is that a. it causes LacI to bind a promoter. b. it causes CAP to stabilize RNA polymerase binding of a promoter. c. it causes TrpR to bind a promoter. d. it causes RNA polymerase to not bind a promoter.arrow_forwardImagine the four basic components of gene regulation are DNA, RNA, proteins, and small molecules. Which of these things can ncRNA interact with?arrow_forward
- Changes in a cell that affect micro RNAs lead to cancer because miRNAs... a. help a cell to maintain a tight control on protein levels in a cell. b. decrease the level of a specific protein. c. increase the level of a specific protein. d. prevent the Warburg effect.arrow_forwardWhat binds to the -10 consensus sequence found in most bacterial promoters? a. The holoenzyme (core enzyme + sigma factor) b. The sigma factor alone c. The core enzyme alone d. mRNAarrow_forwardThe regulator protein that acts on a negative repressible operon is synthesized as a. an active activator. c. an active repressor. b. an inactive activator. d. an inactive repressor.arrow_forward
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