For Edexcel CB1d but similar content across all exam boards for new specification. Contains LOs and exam questions / tasks. Keyword definitions. Covers these LOs: Bacterial parts & their functions The difference between prokaryotic & eukaryotic cells Why bacteria are prokaryotic Using standard form In my own peculiar style - enjoy!

For Edexcel CB1f but similar content across all exam boards for new specification. Contains LOs and exam questions / tasks. Covers these LOs: Explain the mechanism of enzyme action including the active site and enzyme specificity Explain how enzymes can be denatured due to changes in the shape of the active site Explain the effects of temperature and pH on enzyme activity

For Edexcel CB1a but similar content across all exam boards for new specification. Contains LOs and questions / tasks. Microscope history. Light & electron microscope comparision. Magnification & resolution. Units and conversion between them.

For Edexcel CB1c but similar content across all exam boards for new specification. Contains LOs and exam questions / tasks. Keyword definitions. Covers the following LOs Describe how cells are adapted to their function. Structure & function of sperm, egg & ciliated epithelial cells. In my own peculiar style - enjoy! (or not!)

For Edexcel CB1e but similar content across all exam boards for new specification. Contains LOs and exam questions / tasks. Keyword definitions. Covers these LOs: Explain the importance of enzymes as biological catalysts Describe their role in the synthesis of carbohydrates, proteins and lipids and their breakdown into sugars, amino acids and fatty acids and glycerol In my own peculiar style - enjoy!

For Edexcel CB1g but similar content across all exam boards for new specification. Contains LOs and exam questions / tasks. Covers these LOs: Explain the effects of temperature, substrate concentration and pH on enzyme activity Demonstrate an understanding of rate calculations for enzyme activity. Make in my own unique style. Enjoy!

For Edexcel CB1b but similar content across all exam boards for new specification. Contains LOs and questions / tasks. Quick quiz. Drawing tasks. Covers the following LOs Cells history. Cells scale and size. Sub cellular structures & functions of plant and animal cells. Field of view and scale bars. Made in my own peculiar style. Enjoy! (or not!)