ETEXT CAMPBELL BIOLOGY IN FOCUS INSTANT
3rd Edition
ISBN: 9780135964422
Author: Urry
Publisher: PEARSON
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Textbook Question
Chapter 15, Problem 6TYU
Which of the following would not be true of cDNA produced using human brain tissue as the starting material?
- A. It could be amplified by the polymerase chain reaction.
- B. It was produced from pre-mRNA using reverse transcriptase.
- C. It could be labeled and used as a probe to detect genes expressed in the brain.
- D. It lacks the introns of the pre-mRNA.
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What is the function of the sigma subunit of prokaryotic RNA polymerase?
a. It directs the polymerase to bind a specific type of promoter sequence
b. It contains the polymerase active site.
c. It allows template-independent RNA synthesis
d. It signals the polymerase to terminate transcription at specific sites.
e. It contains the separate exonuclease site required for proofreading.
Which of these statements is correct regarding the CRISPR/Cas9 system in eukaryotic cells?
A.Single guide RNA (sgRNA) is used to target specific DNA sequences and activate Cas.
B.Bacteriophages are used to inject viral genes into the cell to activated the Cas protein.
C.CRISPR takes advantage of the cell’s DNA polymerase proof-reading activities for DNA replication errors
D.The CRISPR-Cas system can only be used to alter genomes in prokaryotic cells.
E. Cas cuts directly into palindromic restriction sites that it targets in the DNA.
Which of these statements is correct regarding the CRISPR/Cas9 system in eukaryotic cells?
a.Single guide RNA (sgRNA) is used to target specific DNA sequences and activate Cas.
b.Bacteriophages are used to inject viral genes into the cell to activated the Cas protein.
c.CRISPR takes advantage of the cell’s DNA polymerase proof-reading activities for DNA replication errors
d.The CRISPR-Cas system can only be used to alter genomes in prokaryotic cells.
e.Cas cuts directly into palindromic restriction sites that it targets in the DNA.
Chapter 15 Solutions
ETEXT CAMPBELL BIOLOGY IN FOCUS INSTANT
Ch. 15.1 - How does binding of the trp corepressor to its...Ch. 15.1 - Describe the binding of RNA polymerase,...Ch. 15.1 - WHAT IF? A certain mutation in E. coli changes the...Ch. 15.2 - Prob. 1CCCh. 15.2 - Compare the roles of general and specific...Ch. 15.2 - Prob. 3CCCh. 15.3 - WHAT IF? Suppose the mRNA being degraded in Figure...Ch. 15.3 - MAKE CONNECTIONS Inactivation of one of the X...Ch. 15.4 - Prob. 1CCCh. 15.4 - WHAT IF? Study the microarray in Figure 15.17. If...
Ch. 15 - If a particular operon encodes enzymes for making...Ch. 15 - The functioning of enhancers is an example of A. a...Ch. 15 - Which of the following is an example of...Ch. 15 - Prob. 4TYUCh. 15 - Prob. 5TYUCh. 15 - Which of the following would not be true of cDNA...Ch. 15 - Prob. 7TYUCh. 15 - SCIENTIFIC INQUIRY Imagine you want to study one...Ch. 15 - FOCUS ON EVOLUTION DNA sequences can act as tape...Ch. 15 - FOCUS ON INTERACTIONS In a short essay (100150...Ch. 15 - Prob. 11TYU
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