WebRequired Practical 10: Investigating into the effect of an environmental variable on the movement of an animal using either a choice chamber or a maze. Method: 1. WebMar 16, 2024 · A set of worksheets that can be used during practical work to keep students busy. The majority of questions are based on past exam questions and are designed to …
CHOICE CHAMBER Required Practical: A-level Biology practical ... - YouTube
WebFinal exams on the horizon? Kick-start your revision with our 4-day Biology A Level Easter revision courses for AQA and OCR (A). Book now for online or face-to-face in London. … Web5. Place all five tubes in the water bath and leave them until their contents reach 35°C. Make sure the water bath stays at 35°C. Step 6. 6. Add 2cm3 methylene blue to test tube 1. Step 7. 7. Immediately shake this tube for 10 seconds and replace the tube in the water bath. polyolefin carpet backing
Biology - A2 - Sixth Form (A Levels) - Studocu
WebRecord your results. How would you set up this practical to test the effect of light? 1. Cover half the choice chamber with black paper to make it dark. 2. Place 12 maggots in the chamber through the central hole, using the teaspoon. 3. Wait four minutes and the record the number of maggots in the dark and light holes. 4. WebCollect 10 unused Tribolium beetles or woodlice. Set up a choice chamber with water and a drying agent as above. Leave for 5 minutes to equilibrate. Place one beetle or woodlouse in the chamber, start a stopclock and map the animal’s movements by tracing on the lid with a suitable felt pen or wax pencil. WebRecord your results. How would you set up this practical to test the effect of light? 1. Cover half the choice chamber with black paper to make it dark. 2. Place 12 maggots in the … shanna fontaine