AQA GCSE BIOLOGY – CELLS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE

AQA GCSE BIOLOGY – CELLS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE Practice questions for this set Tissue A group of cells working together to perform a function E.g. Skin, muscle, liver, brain Cell The building blocks of all living organisms. Cells can be prokaryotic or eukaryotic Eukaryote Plant and Animal cells are eukaryotic cells as they have a cell membrane, cytoplasm and a nucleus Prokaryote Bacterial cells are prokaryotic cells as they are very very small have a cell wall around their cell membrane and they do not have a nucleus Cell Membrane An envelope that surrounds the cell and lets substances in and out Nucleus Contains DNA and controls the cells activity Cytoplasm The jelly centre of the cell which holds the sub- cellular structures and is where all the chemical reactions happen