Biotechnology 0.0 / 5 ? BiologyBiotechnologyA2/A-levelOCR Created by: JessicaMPascoeCreated on: 19-03-19 10:35 The industrial use of living organisms to produce food, drugs and other products Biotechnology 1 of 19 The process of which yeast is used to make bread rise Baking 2 of 19 The substance that contains the enzyme chymosin, which clots milk Rennet 3 of 19 A lactic acid bacteria Streptococcus 4 of 19 The process of using organisms to remove pollutants from contaminated sites Bioremediation 5 of 19 The single-celled protein used in Quorn Fungus 6 of 19 One of the 2 methods for culturing microorganisms Continuous Fermentation 7 of 19 This is regulated within a Fermentation vessel by a water jacket that surrounds it Temperature 8 of 19 This maximises the yield within a fermentation by killing any unwanted organisms that may compete with the ones being cultured Sterilising 9 of 19 1 of the 4 phases in the standard growth curve where the population size is increasing quickly due to the conditions being at their most favourable Exponential 10 of 19 What is happening to the population size when the curve is in the lag phase? Increasing slowly 11 of 19 What is used to spread the microorganisms around the agar plate? Inoculated loop 12 of 19 Why are aseptic techniques needed when culturing microorganisms? Prevent Contamination 13 of 19 A aseptic technique Lab coat 14 of 19 Single-celled proteins may be considered as a healthier option - Advantage/disadvantage? Advantage 15 of 19 Process where yeast respires anaerobically to produce ethanol and carbon dioxide Brewing 16 of 19 This is added to the thickened milk to make yogurt Flavour 17 of 19 The fungus is grown under stress in industrial fermenters to produce ......... that is collected and purified Penicillin 18 of 19 An advantage of microorganisms in food production is that they can be cultured ..... Anywhere 19 of 19
Comments
No comments have yet been made