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science 1

TermDefinition
Organelle A tiny cell structure that carries out a specific function within the cell.
Cell wall A rigid layer of nonliving material that surrounds the cells of plants and some other organisms.
Cytoskeleton A protein "framework" inside a cell that gives the cell a shape.
Cell membrane The outside cell boundary that controls with substances can enter or leave the cell.
Nucleus The control center of a eukaryotic cell that directs the cell's activities and contains information that determines the cell's form and function.
Cytoplasm The material within a cell apart from the nucleus.
Mitochondria Rod-shaped cell structures that convert energy in food molecules to energy the cell can use to carry out its functions.
Endoplasmic reticulum A cell structure that forms passageways in which proteins and other materials are carried through the cell
Ribosome A small grain-like structure in the cytoplasm of a cell where proteins are made.
Golgi body A structure in a cell that receives proteins and other newly formed materials from the endoplasmic reticulum, packages them, and distributes them to other parts of the cell.
Chloroplast A structure in the cells of plants and some other organisms that captures energy from sunlight and uses it to produce food.
Vacuole A sac inside a cell that acts as a storage area.
Lysosome A small,round cell structure containing chemicals that break down large food particles into smaller ones.
Created by: bfragoso