Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 15, Problem 2SQ
Summary Introduction
Introduction: In molecular biology techniques for DNA modifications, the term ‘vector’ refers to a
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A ______ is a molecule that can be used to carry a fragment of DNA into a host organism.
a.
DNA
b.
cDNA
c.
vector
d.
chromosome
after a successful infection by a viral particle, it integrates its genome into the host DNA. which term best describe the change of host genome?
a. none
b.silent mutation
c.missense mutation
d.frame shift mutation
Which Class I element has likely experienced the greatest accumulation of mutations compared to its retrovirus ancestor, as its DNA sequence is the most divergent?
A. LINES
B. transposons
C. Ac/Ds elements
D. SINES
E. LTR retrotransposons
Chapter 15 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 15 - Enhanced Spatial Learning Ability in Mice...Ch. 15 - Enhanced Spatial Learning Ability in Mice...Ch. 15 - Prob. 3DAACh. 15 - Prob. 4DAACh. 15 - _________ cut(s) DNA molecules at specific sites....Ch. 15 - Prob. 2SQCh. 15 - Prob. 3SQCh. 15 - For each species, all ________ in the complete set...Ch. 15 - A set of cells that host various DNA fragments...Ch. 15 - Prob. 6SQ
Ch. 15 - Prob. 7SQCh. 15 - Prob. 8SQCh. 15 - Prob. 9SQCh. 15 - Prob. 10SQCh. 15 - A transgenic organism _______. a. carries a gene...Ch. 15 - True or false? Some transgenic organisms can pass...Ch. 15 - Taq polymerase is used for PCR because it _______....Ch. 15 - _____ can correct a genetic defect in an...Ch. 15 - Match each term with the most suitable...Ch. 15 - Match the method with the appropriate enzyme....Ch. 15 - Prob. 1CTCh. 15 - Restriction enzymes in bacterial cytoplasm cut...Ch. 15 - The results of a paternity test using short tandem...
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- An experimental drug therapy to treat patients with antibiotic-resistant bacteria involves introduction of a highly specific bacteriophage to the infected patient's bloodstream. Which of the following bacteriophage types would be the LEAST useful for this therapy? a. a lytic bacteriophage b. An enveloped virus c. An RNA virus d. a lysogenic bacteriophagearrow_forwardA virus is isolated, and individual virions appear spherical. What type of virus is this? A. Bacteriophage B. Helical C. Icosahedral D. Lysogenicarrow_forwardIn which bacteriophage life cycle does the phage DNA become incorporated into the bacterial chromosome? a. Lytic b. Lysogenic c. Both lytic and lysogenic d. Neither lytic nor lysogenicarrow_forward
- Choose the combination of answers that most accurately completes the statement. Which gene is incorporated into plasmids to detect recombinant cells? a. restriction endonuclease c. a gene for antibiotic resistance b. virus receptors d. reverse transcriptasearrow_forwardWhich nucleic-acid based technique will detect norovirus? A. Fluorescent In Situ Hybridization (FISH) probes B. PCR with primers specific for the genome of this virus C. Terminal Restriction Fragment Length Polymorphism (T-RFLP) D. reverse transcription PCR with specific primers A patient's blood sample tests positive for the antigen to Vibrio cholerae. Which of the following interpretations is correct? A. This person has cholera. B. This person was exposed to any species of Vibrio. C. This person was exposed to V. cholerae recently. D. This person had cholera at some point in their lifetime.arrow_forwardScientists can distinguish between DNA of different individuals, thus making this information useful in criminal investigations. The technique used is called __________. a. DNA fingerprinting b. CRISPR/Cas9 c. fluorescent in situ hybridization d. PCRarrow_forward
- Which type of gene therapy involves the direct administration of viruses in patients' tissues? a. in vitro gene therapy b. in vivo gene therapy c. ex vitro gene therapy d. ex vivo gene therapyarrow_forwardChoose the combination of answers that most accurately completes the statement.R factors are ___________ that contain a code for ___________. a. genes, replication b. plasmids, drug resistance c. transposons, interferon d. plasmids, conjugationarrow_forwardWhat type of mutation caused Nicholas’s disease?a. frameshift b. missense c. nonsense d. insertionarrow_forward
- Some strains of Escherichia coli bacteria have acquired the ability to produce the harmful Shiga toxin, normally produced by Shigella dysenteriae. Which statements best explain why this occurs? Mark all that apply. A. conjugation between two different species of bacteria allowed both strains of bacteria to express a virulence factor B. transformation resulted in expression of a virulence factor C. horizontal gene transfer between different species of bacteria D. transduction of a specific gene resulted in expression of new traitsarrow_forward________ can be used to introduce foreign DNA into cells of tissues to cure inheritable disease a. Gene therapy b. Cellular cloning c. PCRarrow_forwardYou have extracted a long piece of DNA from a human cell and you want to extract the gene of interest for you to clone it. Assuming that you know the sequence of the DNA what methods can youuse to amplify the gene of interest? A. antibody purification B. polymerase chain reaction C. none of the above D. ligationarrow_forward
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