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Structure &Organelle

Chapter 7.3

TermDefinition
Cytoplasm The environment inside the plasma membrane is a semi fluid material
Cytoskeleton A supporting network or long, thin protein fibers that form a framework for the cell and provide an anchor for the organelles inside the cell
Ribosome The organelles that help manufacture proteins
Nucleolus The site of ribosome production inside the nucleus.
Endoplasmic Reticulum A membrane system of folded sacs and interconnected channels that serves as the site for protein and lipid synthesis.
Golgi Apparatus A flattened stack of membranes that modifies, sorts, and packages proteins into sacs called vesicles
Vacuole A sac used to store food, enzymes, and other materials needed by a cell.
Lysosome Vesicles that contain substances that digest excess or worn out organelles and food particles
Centriole Organelles made of microtubules that function during cell division.
Mitochondria Energy generators
Chloroplast Organelles that capture light energy and convert it to chemical energy through photosynthesis.
Cell Wall A thick, rigid, mesh of fibers that surround the outside of the cell membrane, protecting the cell and giving it support.
Cilium Short, numerous projections that look like hairs.
Flagellum Long, less numerous projections.
Created by: Kabrey
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