MRS GREN
Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion and Nutrition
Viruses cannot reproduce or obtain nutrition so may not be alive
Viruses do not reproduce they replicate
All viruses cause desease
Microbes multiply very fast
Most bacteria are harmless
FOOD TESTS
Starch + Iodine Solution = Blue Black
Glucose + Benedict's Solution + Boiling water = Orange
Protein + Copper Sulphate Solution + Sodium Hydroxide Solution = Purpleish
Fat + Ethanol + Water = Cloudy
Comments
No comments have yet been made