BIOLOGY:CONCEPTS...LL
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ISBN: 9781260867770
Author: Hoefnagels
Publisher: MCG
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Chapter 11, Problem 7MCQ
Summary Introduction
Introduction:
Gene therapy is an experimental technique for correcting defective genes that are responsible for disease development. The most common form of gene therapy involves inserting a normal gene to replace an abnormal gene.
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Which technique allows a researcher to change a single specific nucleotide in a gene sequence in vitro?
a.
The CRISPR-Cas9 system
b.
PCR-based random mutagenesis
c.
PCR-based site-specific mutagenesis
d.
RT-PCR
What is the role of a virus in gene therapy?a. It causes the disease that gene therapy is aiming to cure.b. It carries the healthy DNA into the patient’s cells.c. It carries the faulty DNA out of the patient’s cells.d. It reveals which cells carry the DNA causing the disease.
Which statement is true of reverse transcriptase? a. It is a nucleic acid. b. It infects cells. c. It transcribes RNA to make DNA. d. It is a lipid.
Chapter 11 Solutions
BIOLOGY:CONCEPTS...LL
Ch. 11.1 - Prob. 1MCCh. 11.1 - Prob. 2MCCh. 11.2 - What are some uses for transgenic organisms?Ch. 11.2 - Prob. 2MCCh. 11.2 - Prob. 3MCCh. 11.2 - What is the function of the 98.5% of the human...Ch. 11.2 - How does PCR work, and why is it useful?Ch. 11.2 - Prob. 6MCCh. 11.2 - Why do investigators sometimes analyze...Ch. 11.3 - Prob. 1MC
Ch. 11.3 - Prob. 2MCCh. 11.3 - Summarize the steps scientists use to clone an...Ch. 11.3 - Prob. 4MCCh. 11.4 - Prob. 1MCCh. 11.4 - Prob. 2MCCh. 11.4 - Prob. 3MCCh. 11.4 - What are some examples of ethical questions raised...Ch. 11.5 - Prob. 1MCCh. 11.5 - Prob. 2MCCh. 11 - If a restriction enzyme cuts between the G and the...Ch. 11 - Which of the following is not a reason that...Ch. 11 - Prob. 3MCQCh. 11 - Prob. 4MCQCh. 11 - Prob. 5MCQCh. 11 - Preimplantation genetic diagnosis would be least...Ch. 11 - Prob. 7MCQCh. 11 - What techniques might researchers use to create...Ch. 11 - Prob. 2WIOCh. 11 - Prob. 3WIOCh. 11 - Prob. 4WIOCh. 11 - Why are entire genomes not used for DNA profiling?Ch. 11 - In a 2013 investigation, researchers discovered...Ch. 11 - Unneeded genes in an adult animal cell are...Ch. 11 - Prob. 8WIOCh. 11 - Prob. 9WIOCh. 11 - If a cells genome is analogous to a cookbook and a...Ch. 11 - Review the Survey the Landscape figure in the...Ch. 11 - How does PCR relate to DNA profiling and...Ch. 11 - Add the terms restriction enzyme, plasmid, virus,...
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- Answer the two parts of the question. a) Explain what gene therapy involves.b) Discuss how gene therapy can be used to treat/cure or prevent a disease and include in your answer any current challenges associated with its use.arrow_forwardIf a company genetically modified corn to produce an odor that repels insects, which best describes how the corn was modified?arrow_forwardWhich 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_forward
- Which process consists of modifying an individual’s genome? a. DNA profiling b. SNPing c. genetic engineering d. DNA hybridization e. PCRarrow_forwardWhich process involves the deliberate alteration of an organism’s genetic material?a. bioremediation c. decompositionb. biotechnology d. recombinant DNA technologyarrow_forwardevaluate the safeguards used in research using genetic engineering.arrow_forward
- Explain how biotechnology companies get started. Include in your answer a description of how a startup company is registered as a business in Ghana.arrow_forwardDescribe how a single mutation in the DNA of an allele for a gene can cause a disease. How might this understanding be used to treat or cure a disease in a person?arrow_forwardWhat is the genetic modification in medicine .Explain A. What is the technology use. B. what is the impact of the technology on the societyarrow_forward
- What is the purpose of the low temperature step in the PCR reaction? a. To allow DNA polymerase to synthesize new DNA in the 3' to 5' direction b. To permanently deactivate DNA polymerase c. To allow primers to anneal to DNA templates d. To allow DNA polymerase to synthesize new DNA in the 5' to 3' directionarrow_forwardBiotechnology is the manipulation of living organisms and organic material to serve human needs. Which is not an example of biotechnology? A. Yeast in bread making and alcohol production B.Use of beneficial bacteria (penicillin) to kill harmful organisms C.Cloning of plants and animals D. Coal fired power plantsarrow_forwardSecond part asks: Explain the roles two of those enzymes would play in obtaining the recombinant plasmidsarrow_forward
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