: Benedict’s solution + heat (80–100°C) → Blue to Brick Red. : Iodine solution → Brown to Blue-Black. : Biuret reagent → Blue to Purple/Violet. 2. The Art of Biological Drawing (Q2)
Must be drawn with a ruler, touch the structure exactly, and should not have arrowheads. 4. Analysis and Evaluation biology 9700 practical notes
you will standardize them (e.g., using a water bath for temperature). : Benedict’s solution + heat (80–100°C) → Blue
) by transferring a set volume from one tube to the next in a sequence. Microscopy Calibration touch the structure exactly
This is where most students lose "easy" marks. Follow these non-negotiables: