Biology: Year 9 Term 1: Culturing Microorganisms 0.0 / 5 ? BiologyMicrobes and diseaseGCSEAQA Created by: Charlotte HerondaleCreated on: 19-09-18 17:13 Why must the work bench be sprayed with disinfectant? (1) To prevent cross-contamination 1 of 6 What must be done to the loop before use? (2) Passed through a flame to inoculate 2 of 6 After extracting bacteria, what must be done to the bottle? (2) Neck sterilised in flame to prevent cross-contamination 3 of 6 How must bacteria be introduced to the agar plate? (1) Spreading 4 of 6 Why must the agar plate be not fully open or shut? (2) To stop cross-contamination and the incubation of dangerous non-O2 bacteria 5 of 6 In what conditions must the plate be placed and why? (2) Warm to incubate bacteria 6 of 6
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