cell 2 (schematic): A plant, B animal; 1 cell wall, 2 plasma membrane, 3 mitochondrion, 4 vacuole, 5 Golgi apparatus, 6 cytoplasm, 7 nuclear membrane, 8 nucleolus, 9 nucleus, 10 chromatin, 11 endoplasmic reticulum with associated ribosomes, 12 chloroplast, 13 centriole, 14 lysosome