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1st 9 weeks science

Cells and Cell theory

Who discovered the cell? Robert Hooke
Name 3 Parts of the cell theory. (in order) all living things are composed of cells, cells are the basic unit of structure and function of life, and all cells come from existing cells
What is a prokaryotic cell? A cell with out a nucleus or membrane.
What is a eukaryotic celll? A cell with a nucleus and a membrane
What are the tiny specialized structures in all cellls? Orgenelles
What is the largest orgenelle in the cell? Nucleous
What surrounds the cell and holds it together ; also lets materials pass in and out. Cell membrane
what is the extra protective layer around a plant cell that gives it a ridgid shape? Cell wall
The cell membrane is made up of _______ with _______ interspersed Phospholipids and protein
The cell wall is made up of _____ which is not digested by humans. Cellulose
Created by: emmatrinh



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