Web1 a Scientist culture microorganisms in the laboratory so that they can be investigated.. b Agar gel is important in setting up bacterial cultures because it is important that the cultures are uncontaminated by other microorganisms, so sterile conditions are needed: the Petri dishes, nutrient agar jelly and other culture media must be sterilised.. Therefore agar gel … WebMicro-organisms. Micro-organisms are everywhere. Most cause us no harm, and some are even helpful. They live in our gut and help with digestion, or recycle nutrients by …
6.4.10 Culturing Microorganisms - Save My Exams
WebThere are many ways to culture bacteria, and these include: ... Prepare for GCSE Biology examinations. Personalise your Bitesize! Jobs that use Biology; BBC: Science and … WebMARK SCHEME – GCSE BIOLOGY – BL1FP – JUNE 2024. 4. Quality of Written Communication and levels marking ... Petri dish / culture medium sterile . so no other / harmful microorganisms grow . OR . Petri dish / lid secured (with adhesive tape) (1) so microorganisms cannot leave (1) OR . incubated at 25 °C (1) to prevent / reduce growth of biotech bells corners
Culturing Microorganisms GCSE Separate Biology
WebRevise for your exams with the very best AQA GCSE Biology revision cards. These MME Biology cards cover all the major topics areas within the AQA GCSE Biology … Web865 Cards –. 48 Decks –. 7 Learners. Sample Decks: 4.1.1.1 Eukaryotes and Prokaryotes, 4.1.1.2 Animal and Plant Cells, Required Practical Activity 1 - Use a light microscope to observe, draw and label biological specimens. Show Class. GCSE AQA 9-1 Biology (for those doing triple) VAL. WebApr 6, 2010 · Culturing method. Pour the sterile agar into the petri dish, cover with the lid and leave to cool. Sterilise the inoculating loop in the Bunsen burner flame. Remove the plug and flame the neck of the culture tube. Take a sample from the culture tube using the inoculating loop. Flame the neck of the culture tube again before replacing the plug. daisy miller quotes with page numbers