The English academy

Pearson Edexcel Advanced Level Biology Unit 3 notes. Describe how membrane structure can be investigated practically, e.g. by the effect of alcohol concentration or temperature on membrane permeability.

Pearson Edexcel Advanced Level Biology Unit 3 notes. Describe the stages of mitosis and how to prepare and stain a root tip squash in order to observe them practically.

Pearson Edexcel Advanced Level Biology unit 3 notes. Describe how to investigate the vitamin C content of food and drink.

Pearson Edexcel Advanced Level Biology Unit 3 notes. Describe how to investigate plant mineral deficiencies practically.

Pearson Edexcel Advanced Level biology Unit 3 notes. Describe how totipotency can be demonstrated practically using plant tissue culture techniques.

Pearson Edexcel Advanced Level Biology Unit 3 notes. Describe how to determine the tensile strength of plant fibres practically.

Pearson Edexcel Advanced Level Biology Unit 3 experiments notes. Describe how enzymes concentrations can affect the rates of reactions and how this can be investigated practically by measuring the initial rate

Pearson Edexcel Advanced Level Biology Unit 3 experiments notes. Describe how the effect of caffeine on heart rate in Daphnia can be investigated practically, and discuss whether there are ethical issues in the use of invertebrates.

Pearson Edexcel Advanced Level Biology Unit 3 experiments notes. Describe how to investigate the antimicrobial properties of plants.

IGCSE ICT notes, they cover all the syllabus points and everything you need to know to get an A* in your exam.