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Genetic Engineering Biotechnology

Subject : engineering
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

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. Incorportates air into the dough






2. After the actual size of individual fragments are determined - the nucleotide sequence which has been isolated and identified - can be inserted into an acceptable cloning host through the process of transfection






3. 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






4. 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






5. Once the specific functional protein will be synthesized - the availbility of the protein will eliminate the disease condition






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






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






8. Nucleotide sequences of DNA






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






10. Enabling the large- scale production of life- saving or life- altering hormones and enzymes of human origin






11. Which encodes for a particular protein product into the genome of appropriate host organism transforms the host organism into a production plant for the protein that is the genetic expression of a particular sequence - then - by means of routine bioc






12. Can be inserted into plants or animals to produce organisms that are better adapted to their environments - has been shown to cause improvements in crops by improving things such as drought resistance and has conveyed immunity to those consuming them






13. 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






14. yeasts ferment carbs in fruits & grains anaerobically resulting in producing ethyl alcohol






15. 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






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






17. Anaerobic fermentation in skeletal muscles produces






18. 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






19. 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






20. 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






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






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






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






24. Lactobacillus Sanfrancisco






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






26. 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






27. Profile established by analysis of multiple markers provides unique characteristic of individual whose DNA is presented;






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






29. 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






30. 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






31. Incompatible DNA of bacteriophages and plasmids






32. The ability to produce recombinant proteins in bacteria and yeasts reather than isolating protein from animals or humans






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






34. Are recombinant organisms produced by insertion of recombinant DNA fragments






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






36. 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






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






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






39. 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






40. Use recombinant DNA technology to synthesize products that cannot be manufactured by other methods - or cannot be manufactured as efficiently or effectively by other methods






41. Can revert to anaerobic fermentation in the event they have exhausted their oxygen supply - creating lactic acid






42. 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






43. 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






44. A good recombinant vector must be capable of carrying a significant fragment of DNA and readily accept it






45. Ethyl alcohol






46. 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






47. Caused by a lack of adequate clotting factor VIII;






48. Saccharomyctes cervisiae


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






50. 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