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Genetic Engineering Biotechnology

Subject : engineering
Instructions:
  • Answer 50 questions in 15 minutes.
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  • Match each statement with the correct term.
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This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Caused by a lack of adequate clotting factor VIII;






2. Fermented and distilled corn mash - the state of Kentucky holds the patent on the word bourbon in reference to corn mash whiskey. Jack Daniels - produced in Tennessee is bourbon but NOT CALLED bourbon due to this patent






3. Derived from sugar cane juice - is a primary alcoholic product of the caribbean islands - can be purchased in several different concentrations






4. Many individuals recieving treatment for their Hemophilia A through blood transfusions contracted the HIV virus - through the donated plasma






5. Insertion of particular recombinant DNA sequences that encode missing or dysfunctional proteins






6. Used in industry - agriculture - food sciences and environmental protection. Some utilize genetic engineering techniques to achieve a desired outcome or rely on natu4ral biochemical and metabolic activities of organisms






7. Almost 6000 yrs ago in wine and bread making - involves practical application of microorganisms in manufacturing products or carrying out a particular decomposition - most involve the actions of bacteria - molds - yeasts adn algae that have been sele






8. Genetic Engineering is based on the ability to manipulate DNA by using a variety of ___________;allow DNA to cut precisely determined points along each strand - to be separated according to size of fragments and to be sequenced to determine exact com






9. Gene therapy






10. To detect presence of genes that increase risk of hereditary diseases and establish patterns of inheritance of the diseases; it can be used to establish paternity and maternity - genetic ancestry of domestic animals an genetic diversity of animals br






11. Plasmids and bacteriophages






12. Saccharomyctes cervisiae

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13. Recombinant DNA may enable __________ to determine the likelihood of a praticular genetic disease long before the appearance of symptoms associated with the disease;early detection may allow intervention before the occurrence of irreversible damage.






14. Degree of uniqueness is directly proportional to the prevalence of particular markers in comparison population; use of multiple markers allow significant increase in actual uniqueness of profile established






15. Nucleotide sequences of DNA






16. Caused by a lack of adequate Human Growth Hormone (HGH); once treated by harvesting HGH from the pituitary glands of human cadavers






17. Caused by a lack of adequate insulin production - once treated using insulin derived from animals






18. Are bacterial enzymes that recognize foreign DNA and are capable of breaking the bonds between adjacent nucleotides; each has a specific nucleotide sequence as its target






19. The process of introducing foreign genes into a cloning host organism






20. Enzyme required for conversion of inactive protein plasminogen to its active form plasmin; is used to dissolve clots associated with myocardial and cerebral infarctions - availablity of tPA from human origin is limitied and not sufficient to meet the






21. Although the availability of HGH was limited at best - demand exceeding the opportunity of supply - the potential transmission of infectious agents such as the prion associated with Creutzfedt- Jacob disease was life threatening to the individual rec






22. Involves manipulation of an organism's genome - Used in conjunction with biotechnology - which involves practical use of an organism's biochemical and metabolic pathways for the production of food products - chemicals - drugs andother products






23. A lack of an essential hormone causes the disease and treatment involves replacing the missing hormone






24. Is essential in the process of clot dissolution associated with myocardial and cerebral infarctions






25. Anaerobic fermentation in skeletal muscles produces






26. A faulty gene in humans suffering from a disease which is due to the lack of a protein or the presence of a defective protein is corrected or reparied; inherent benefit is to permanently cure physiological dysfunction by repairing a genetic defect






27. Recombinant DNA may be inserted into ________ to produce organisms that are better adapted to their environments - may not be disease or drought tolerant - may provide more nutritional properties - may be easier to grow - or may even convey immunity






28. Derived from potatos is the most widely marketed and consumed alcoholic beverage






29. Actions of microbial enzymes that break down flour proteins ( gluten) and give dough its elasticity






30. Incorportates air into the dough






31. Is a lab technique used to separate various sized restriction fragments






32. To deliberately remove genetic material from one organism - and combine it with the genetic material of another






33. Pieces of DNA produced by endonucleases - when in the laboratory - endonucleases are used to cleave DNA at desired sites - allowing them to be seperated by Gel Electrophoresis by size - then allowing the nucleotide sequences to be isolated and ident






34. Fast growth rate - ability to be grown in large quantities using ordinary culture methods - Nonpathogenic -Genome that is well- delineated (mapped) - capable of accepting plasmids or bacteriophage vectors - maintains foreign genes through multiple ge






35. Are observable variations in DNA which help establish a profile






36. The actual sequence of nucleotides that make up the DNA molecule; we have due to lab techniques in genetic engineering - the ability to creat a DNA fingerprint ( DNA type or DNA profile) that is unique identifying characteristic of an individual






37. Detecting variations in DNA sequence at same location in genome of different individuals;






38. Involves removal of a selected gene from on organism (genetic donor) followed by its propagation in a different organism (cloning host)






39. Lactobacillus Sanfrancisco






40. Use of an organism's biochemical processes to produce a needed product - These processes have been greatly enhanced by use of recombinant DNA which allows organisms to be genetically modified to accomplish tasks that were previously not possible






41. Identification of the gene responsible for the defective or absent protein - identification - isolation - cloning of the normal gene and transfection into the cells of the individual with the disease.






42. Inherent differences in ________ of DNA are used to identify humans - animals - and microbes;DNA analysis has revolutionized fields such as epidemiology and criminalistics; DNA technology is now common - place in forensic investigations






43. Gene therapy involves insertion of particular recombinant DNA sequences that encode for ___________; used increasingly to replace missing or mutated genes to correct inherited defects






44. Was a 4 yr old girl - in 1990 suffering from severe immunodeficiency disease caused by lack of enzyme adenosine deaminase (ADA). Researchers at the National Institutes of Health - transfused her own blood cells that had been engineered to contain the






45. Limited availablity of the essential - missing or deficient hormone - which can be aided by pharmaceutical companies use of recombinant DNA technology.






46. Incompatible DNA of bacteriophages and plasmids






47. Final product of recombinant DNA may be production of a particular protein such as _______ - human growth factor and certain clotting factors; recombinant DNA is transferred into bacteria - which can utilize routine protein synthesis mechanisms to pr






48. Forensic medicin; examples : fingerprints - hair - skin - fingernails - semen - blood or saliva






49. Migration is due to attraction of opposite charges - smaller fragments move faster than larger ones - which allows the restriction fragments to be not just seperated but isolated and identified






50. DNA fingerprinting of specimens that contain only minute amounts of DNA or even old specimens that may not be suitable for other test methods







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