Biology
5th Edition
ISBN: 9781260487947
Author: BROOKER
Publisher: MCG
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Textbook Question
Chapter 15, Problem 6TY
The Ames test
- a. provides a way to determine if any type of cell has experienced a mutation.
- b. provides a way to determine if an agent is a mutagen.
- c. allows researchers to experimentally disrupt gene activity by causing a mutation in a specific gene.
- d. provides a way to repair mutations in bacterial cells.
- e. does all of the above.
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Students have asked these similar questions
Site-directed mutagenesis can be used to:
a.
treat diseases by gene therapy.
b.
make single residue mutation of a protein.
c.
make human insulin for treatment of diabetes.
d.
determine protein structures.
e.
determine DNA sequencing
which of the following do researchers not need to use during vector cloning?
a. a plasmid containing selectable marker genes such as beta galactosidase or ampicillin resistance genes.
b. restriction enzymes.
c. DNA polymerase
d. a growth medium with carefully selected ingredients that take advantage of selectable markers.
e. none of the above.
DNA cloning refers to
a. making cloned bacteria.
b. making cloned sheep or other eukaryotic organisms.
c. how they made all those clones of strom troopers in Star Wars universe.
d. probably all of the above, but generally, methods of making exact copies of DNA.
e. none of the above.
Chapter 15 Solutions
Biology
Ch. 15.1 - Consequences of Mutations Concept Check: Based on...Ch. 15.1 - Prob. 2CCCh. 15.2 - Prob. 1EQCh. 15.2 - Prob. 2EQCh. 15.2 - Prob. 3EQCh. 15.2 - Prob. 1CCCh. 15.3 - DNA Repair Concept Check: Which components of the...Ch. 15.3 - Why is this person so sensitive to sunlight?...Ch. 15.4 - Prob. 1CCCh. 15.4 - Prob. 2CS
Ch. 15.4 - Prob. 2CCCh. 15.4 - Prob. 3CCCh. 15.4 - Prob. 4CCCh. 15 - Prob. 1TYCh. 15 - Prob. 2TYCh. 15 - Prob. 3TYCh. 15 - Prob. 4TYCh. 15 - Prob. 5TYCh. 15 - The Ames test a. provides a way to determine if...Ch. 15 - Xeroderma pigmentosum a. is a genetic disorder...Ch. 15 - Prob. 8TYCh. 15 - Prob. 9TYCh. 15 - Prob. 10TYCh. 15 - Prob. 1CQCh. 15 - Prob. 2CQCh. 15 - Prob. 3CQCh. 15 - Prob. 1COQCh. 15 - Distinguish between spontaneous and induced...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- The ab initio approach finds genes by looking for a. common sequences found in most genes. b. similarity in sequence with known genes. c. mRNA with the use of in situ hybridization. d. mutant phenotypesarrow_forwardWhich of the following is true about DNA manipulation? Select the best answer. A. all of these B. DNA has never been transferred between different organisms. C. Transferring DNA from one organism into another always kills the host organism. D. Whole genomes have been manipulated by humans for centuries; now individual genes ca be inserted into different organisms using a variety of techniques. E. DNA can't be manipulated.arrow_forwardWrite the advantages and disadvantages of applying such application in the DNA of an organism. a. Drug delivery systems that are based on bacterial or viral host. b. Producing genetically modified organisms to enhance food production. c. Combining two or more genes in one organism to enhance its traits. d. DNA manipulation of certain species to produce organs for harvesting.arrow_forward
- Put the following tasks in the order they would occur during a DNA cloning experiment. a. using DNA ligase to seal DNA fragments into vectors b. using a probe to identify a clone in the library c. sequencing the DNA of the clone d. making a DNA library of clones e. cutting genomic DNA with restriction enzymesarrow_forwardWhen using gene therapy to treat an hereditary disease, the idea is to: A. Introduce the correct gene into the patient's DNA B. Inject the patient with a specific protein to cure the disease. C. Blood transfusions from healthy individuals. D. ntroduce mRNA molecules with the correct genetic information to the patient. E. Introduce a virus to the patient that will specifically destroy mutated cells.arrow_forwardWhich of the following methods use(s) a labeled nucleic acidprobe, such as a labeled fragment of DNA?a. Site-directed mutagenesis c. Western blottingb. Northern blotting d. Both a and barrow_forward
- Which of the following is an outcome that could be produced by the application of the biotechnology as described? A. using PCR to modify a crop plant for higher yields B. introducing a recombinant DNA plasmid into a cell to trigger RNAi C. identifying SNPs to match birth parents to an adopted child D. using RT-PCR to generate copies of a gene to be expressed for insulin production An SNP is found associated with individuals who have diabetes. Which statement is true? A. All individuals with the SNP will have diabetes. B. The SNP codes for a faulty protein that causes the individual to have diabetes. C. To identify the SNP in more individuals, they will need to have their genome sequenced. D. The SNP may be linked to a gene that contributes to diabetes.arrow_forwardWhich of the following is an outcome that could be produced by the application of the biotechnology as described? A. using PCR to modify a crop plant for higher yields B. introducing a recombinant DNA plasmid into a cell to trigger RNAi C. identifying SNPs to match birth parents to an adopted child D. using RT-PCR to generate copies of a gene to be expressed for insulin productionarrow_forwardWhich statement is true? a. There is no danger involved in recombinant DNA research in humans. b. Stringent safety rules make the use of recombinant DNA research impossible. c. There is no danger in releasing recombinant organisms into the environment. d. Stringent safety rules make the use of recombinant DNA research possible. e. There is no danger involved in recombinant DNA research in bacteria.arrow_forward
- A company that manufactures cleansing products has synthesized two new organic compounds , chemicals A and B, which improve the cleaning power of dishwashing detergents. To determine the mutagenic capacity of the chemicals , the company tested the effect of the chemicals on Salmonella cells requiring histidine to grow ( His- cells ). The table below shows the results of the test . A. Name the test used by the company . B. What does the test detect or estimates ? C. Which chemical (s) would you identify as containing a mutagen ? Why ? D. What is the purpose of test 1 ? Why are colonies detected in test 1? E. Which chemical ( s) would you identify as possible antimutagen ? Why ?arrow_forwardAll of the following apply to Luria and Delbrűck’s mutation theory as tested using E. Coli and T1 phage EXCEPT: A. It was performed using liquid bacterial cultures B. It involved looking for T1-resistant bacteria as an end measure C. It was supported by the finding that the number of final cultures that were T1 phage-resistant were constant from experiment to experiment D. It rejected the possibility of mutations occurring only in response to a T1 phage challenge E. It supported the concept of spontaneous mutation ratesarrow_forwardGene therapy is performed by ____. a. replacing a defective enzyme in an individual with a normal enzyme with the goal of treating a genetic disorder b. transferring a normal or a modified gene into an individual with the goal of treating a genetic defect c. transferring a mutated gene into an individual with the goal of treating a genetic defect d. replacing a defective gene in an individual with a normal gene with the goal of treating a genetic disorder e. replacing the genomes of an individual with a brand new set of genomes with the goal of treating a genetic defectarrow_forward
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