O Level Biology Practical 2020 Answers

The 2020 O Level Biology Practical (6093/3) focused on food tests, including Benedict’s solution, biological drawings, and comparative studies of flower adaptations. Key experiments involved calculating glucose concentrations and investigating the impact of temperature on membrane permeability in beetroot. For comprehensive recommended answers, visit 2020 O' Levels 6093/3 - Recommended Answers | PDF - Scribd

Setup: Beetroot cylinders were placed in water baths at 40°C, 60°C, and 80°C. o level biology practical 2020 answers

5. Transpiration (Potometer experiment)

Question: Why is the shoot cut underwater before assembly? The 2020 O Level Biology Practical (6093/3) focused

Data Consistency: Record values to a sensible level of precision and always include units in table headers rather than within the data cells themselves. , but his data table was full

, but his data table was full. Walking out of the hall, the post-exam chatter was a blur of debated answers: "Did you get the blue-black color for the starch test?" "What was your gradient for the graph?" "I definitely messed up the magnification calculation!"

Procedure: