O Level Biology Practical 2020 Answers Jun 2026

Show your working! Even if you get the final calculation wrong, you can still get marks for the method.

: Placing beetroot cylinders in water baths at 40°C, 60°C, and 80°C.

| Strategy | Benefit | |----------|---------| | Compare your answers line-by-line | Identifies gaps in knowledge | | Study the "acceptable alternatives" | Learn how to phrase answers flexibly | | Identify command words (describe, explain, suggest) | Understand what each question type requires | | Note where keywords are expected | Memorize essential terminology precisely | o level biology practical 2020 answers

Any valid factor that could affect growth, other than light, is acceptable. This tests your understanding of a fair test.

Questions often required detailed biological drawings and calculations of magnification. Drawing Requirements: Show your working

In data handling questions, the 2020 answers emphasized units. Students who plotted graphs correctly but omitted units on axes were penalized more heavily than in previous iterations.

Use a clear plastic ruler to measure the designated section of your drawing in millimeters ( Step 2: Convert the measurement into micrometers ( ) if required by multiplying by | Strategy | Benefit | |----------|---------| | Compare

The (Syllabus 5090 and 6093) centered on testing students' ability to execute experimental procedures, record precise observations, and interpret biological data. Key experiments included investigating glucose concentration in "urine" samples and analyzing the transverse section of a lime fruit . 2020 Practical Paper Highlights & Answers