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Chapter 4 lesson 2

Period 8

TermDefinition
Cell wall Original layer of nonliving material that surrounds the cells of plants and some other organisms.
Cell membrane A cell structure that controls, which substances can enter or leave the cell.
Nucleus A cell structure that contains nucleic acids, chemical instructions that direct all the cells activities
Organelle A tidy cell structure that carries out a specific function within the cell
Ribosome A small grade like structure in the cytopathic of a cell where proteins are made
Cytoplasm The region between the cell membrane and the nucleus;in organisms without a nucleus, the region located inside the cell membrane.
Mitochondria Road shaped cell structures that convert energy in food molecules to energy the cell could use to carry out its functions.
Endoplasmic reticulum A cell structure, that forms maze of passage ways in which proteins and other materials are carried from one part of the cell to another
Golgi apparatus Structure in a cell that receives proteins in another newly formed materials from the endoplasmic reticulum packages them and distributes them to other parts of the cells
Vacuole Sat inside a cell that acts like a storage area.
Lysosome A small round cell structure containing chemicals that breakdown large food particles into smaller ones.
Multicellular consisting of many cells.
Unicellular Made of a single cell
Tissue A group of similar cells that perform a specific function.
Organ A body structure that is composed of different kinds of tissues that work together
Organ system Made up of different tissue
Specialized cells
Division of labor Beginning
List what is inside the nucleus?
Describe the difference between animal and plant cell structures
Describe what the endoplasmic reticulum does for ribosomes
Where are ribosomes made and why are they so important?
Created by: user-1996764
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