In biotechnology, an organism modified by gene splicing method is called Which of the following definitions is NOT appropriate for the blank? Lütfen birini seçin: O a. Transgenic organism O b. Wild organism O c. Recombinant organism O d. Genetically modified organism O e. Genetically engineered organism

In biotechnology, an organism modified by gene splicing method is called Which of the following definitions is NOT appropriate for the blank? Lütfen birini seçin: O a. Transgenic organism O b. Wild organism O c. Recombinant organism O d. Genetically modified organism O e. Genetically engineered organism

Concepts of Biology

1st Edition

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:Samantha Fowler, Rebecca Roush, James Wise

Chapter10: Biotechnology

Section: Chapter Questions

Problem 5RQ: What is a genetically modified organism (GMO)? a. a plant with certain genes removed b. an organism...

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What is a genetically modified organism (GMO)? a. a plant with certain genes removed b. an organism with an artificially altered genome c. a hybrid organism d. any agricultural organism produced by breeding or biotechnology
Match each term with the most suitable description. ___ DNA profile a. GMO with a foreign gene ___ Ti plasmid b. alleles commonly contain them ___ cDNA synthesis c. a persons unique collection of short tandem repeats ___ SNP d. requires reverse transcriptase ___ transgenic e. cuts DNA ___ restriction enzyme f. used in plant gene transfers
Part A: During cloning, the DNA is cut with a restriction enzyme giving it what? A. more introns B. sticky ends C. a polyA tail D. a binding site for a transcription factor Part B: If the scientist wanted to have a large number of copies of the gene for use in further study, which technique would the scientist use? A. PCR B. epigenetics C. hybridization D. gel electrophoresis Part C: If this gene were found to be expressed at different levels in different cells of the same organism, what would be responsible? A. transcription factor B. rRNA C. ribosome D. RNA polymerase Part D: If a disease were identified as being caused by defects in the cytochrome c gene, then the copy isolated could be used for what? A. PCR B. gene therapy C. stem cell work D. DNA fingerprinting
Arrange the following steps in the sequence they would happen in a DNA cloning experiment. a. sealing DNA fragments into vectors with DNA ligase; b. utilizing a probe to detect a clone in the library; c. sequencing the clone's DNA; d. creating a DNA library of clones; e. cutting genomic DNA with restriction enzymes. A. e,a,d,b,c B. a,d,b,c,e C. c,b,e,a,d D. e,d,a,c,b
What is a cloning vector? A. The DNA probe used to locate a particular gene in the genome. B. An agent such as plasmid, used to transfer DNA from an in vitro solution into a living cell. C. The laboratory apparatus used to clone genes. D. An enzyme that cuts DNA into restriction fragments.
What are some of the problems that might arise if you were trying to produce a eukaryotic protein in a bacterium? How ight using transgenic plants or animals help solve some of these problems?
Mutagens can cause mutations bya. chemically altering DNA nucleotides.b. disrupting DNA replication.c. altering the genetic code of an organism.d. all of the above.e. a and b only.
Which 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.
pick a specific disease that is currently a candidate for gene therapy—(a)briefly describing the gene mutation(s) and resulting disease symptoms, (b)brief description of a current gene therapy approach(es) for this disease. Has this approach shown any potential successes in disease treatment?
A DNA library is aa) A DNA fragment inserted into a vector.b) A general collection of all genes sequenced thus far.c) All DNA fragments identified with a probe.d) A collection of DNA fragments that make up the entire genome of a particular organism.
Which of the following would be considered a transgenic organism? A. a human whose human blood-clotting gene was silenced B. a fern grown in cell culture from a single fern root cell C. a rat with rabbit hemoglobin genes
The Ames testa. provides a way to determine if any type of cell has experienced amutation.b. provides a way to determine if an agent is a mutagen.c. allows researchers to experimentally disrupt gene activity by causinga mutation in a specific gene.d. provides a way to repair mutations in bacterial cells.e. does all of the above.