Nucleus - Contains DNA and hereditary material
Nucleus Membrane - Separates the contains of the DNA in the nucleus from the cytoplasm, Allow transfer of material in the nucleus to cytoplasm
Chromatin(found only in the nucleus of a eukaryote cell) - Strengthens DNA, Assists in Replicating and Transcription, Compacts the DNA
Cytoplasm - Stores chemicals for survival, Maintaining the shape of the cell, Medium for transport within the cell
Cell membrane - Semi-permeable, Controls movement of liquids in and out of the cell
Vacuole - Accumulates waste products, Maintaining pH, Isolates harmful substances, Removes unwanted materials
Mitochondria - Produce energy, Building certain parts of the blood and hormones, Where respiration and energy production occurs
Chloroplast - Contains green pigment which traps sunlight for the plant to make food
Cellulose Cell Wall - Gives the cell a regular shape and prevents liquid from going into the cell
http://www.biology-online.org/dictionary/Nuclear_membrane
http://www.buzzle.com/articles/chromatin-function.html
http://www.buzzle.com/articles/cytoplasm-function-in-a-cell.html
http://www.buzzle.com/articles/vacuole-function.html
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