O Level Biology Practical - 2020 Answers

: Students used the Benedict’s test , recording the time taken for the first color change to occur. Sample Results :

often remained blue or took over 120 seconds, representing a concentration of

typically showed the shortest time (e.g., 26 seconds), indicating the highest glucose concentration (approx. o level biology practical 2020 answers

: Students calculated the magnification using the formula:

: Successful diagrams occupied at least half the provided space, used clean, continuous lines (no shading), and correctly detailed the juicy pulp and sectors. : Students used the Benedict’s test , recording

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

2020 O-Level Biology Practical Guide | PDF | Flowers - Scribd The (Syllabus 5090 and 6093) centered on testing

The examination was divided into investigative tasks that required both manual dexterity and theoretical application.

This section focused on the .

In this experiment, students were tasked with estimating the concentration of glucose in five different samples (labeled A-E) representing "urine."