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Organelle Review

Review of organelles structure and function. Learned these in both 7th and 10th

TermDefinition
Cell Membrane Phospholipid by-layer that controls what materials, gases, and molecules can or cannot enter or leave the cell. Is the barrier between the internal and external environment
Mitochondria Energy producing organelle. Energy produces is in the form of ATP. Contains maternal DNA
Endoplasmic Reticulum Network of flattened sacs or continuous tubes where proteins, carbohydrates and lipids are produced.
Golgi Body Network of tubes that process proteins then package them into membrane bound vesicles to be shipped out of cell
Lysosome Contains catalytic enzymes that break down cellular waste and debris inside the cell
microtubules One component of the cytoskeleton within the cell. Serves to help cell maintain shape. Also aides in movement of secretory vesicles and centromeres throughout the cell
Cytoplasm Gel-like substance enclosed inside the cell membrane. Organelles are found within this gel-like substance
Nucleus Membrane bound organelle containing the chromosomes (DNA)
Nuclear Envelope Membrane that surrounds and protects the contents of the nucleus (DNA)
Centriole An important part of the centrosome, it organizes the microtubules needed for completion of cytokinesis
Vacuole contains water and nutrients for the cell. Is much larger in plant cells than in animal cells.
Chromosomes The cells genetic material that is enclosed inside the nucleus. It is composed of DNA, a double helix stand of nucleotides that code for the production of proteins.
Ribosome Site of protein synthesis
Created by: cwiest
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