O Level Biology Practical 2020 Answers Jun 2026

typically showed the shortest time (e.g., 26 seconds), indicating the highest glucose concentration (approx.

: Always use a sharp HB pencil. Drawings must be larger than half the provided space with no shading. o level biology practical 2020 answers

Let’s go through each one with the that would get full credit. typically showed the shortest time (e

Marking notes: show workings for rate calculations, label axes with units, describe trends qualitatively and link to biological explanation. typically showed the shortest time (e.g.

Higher temperatures lead to more pigment leaking into the water, resulting in a darker red solution. Photosynthesis (Variegated Leaves): Starch Test: