O Level Biology Practical — 2020 Answers

Example: "Describe the colour of the banana slice after 20 minutes."

2020 O-Level Biology Practical Guide | PDF | Flowers - Scribd o level biology practical 2020 answers

Testing a variegated leaf for starch using the iodine test. Example: "Describe the colour of the banana slice

Candidates placed uniform strips of plant tissue (such as potato tubers or onion epidermis) into varied concentrations of sucrose or sodium chloride solutions. o level biology practical 2020 answers

Candidates were provided with "urine" samples (A, B, C, and D) and tasked with determining their glucose concentration using the Benedict's Test Objective: