This is a workbook i have put together for my students. It coveres the first part of OCR F212; magnification, cytoskeleton, eukarotic + prokarote cell structure. It contains a specification overview and a range of questions / activities that can be used in class / for revision / homework. A number of the activities have been adapted from other worksheets, however, i do not know the original sources. If you are the original source and would like to be acknowledged drop me a mail.