GCSE Biology: Electron Microscopy

GCSE OCR Biology: B1.1 Cell Structures

All resources for B1.1 Cell Structures GCSE OCR Biology Gateway 9-1. Triple and combined (Higher and Foundation) is covered in this material. Each PowerPoint is a whole lessons included with student activities and animated answers. * Cells are the building blocks of living objects. * Definition of eukaryotic cells * Typical size of eukaryotic cells * Subcellular structure of animal cells * Subcellular structure of plant cells * Organelles and their functions * Revision activities (Look, Cover, Write, Check) * Print out of animal and plant cells * Typical size of bacterial cells * Subcellular structure of bacterial cells * Functions of subcellular structure of bacterial cells * Comparing animal, plant, and bacterial cells * Revision activity - flash cards * Print out of bacterial cell * Labeling a light microscope * Defining magnification and resolution. * Explaining why stains are used for light microscope. * Calculating total magnification, objective lens magnification and eyepiece lens magnification. * Calculating actual size, magnification, and magnified size of objects. * Converting from from micrometre (µm) to millimetres (mm) * Rearranging equations * Comparing sizes of different cells * Using standard form * Using SI prefixes (nano, micro, milli, kilo, mega) * Comparing electron microscopes and light microscopes.