2.7 Ribosomes and Mitochondria2.1 Parts of the Cell 2.2 Prokaryotic and Eukaryotic Cells 2.3 Phospholipid Bilayer 2.4 Membrane Proteins 2.5 Cytoplasm and Cytoskeleton 2.6 Nucleus 2.7 Ribosomes and Mitochondria 2.8 Other organelles 2.9 Plant Cell Structure 2.10 Cell Organization 