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bio

Who discovered cells in cork?Robert Hooke
What was discovered first: plant or animal cells? Plant
What did Anton van Leeuwenhoek observe? Animalcules (microorganisms)
What did Rudolf Virchow determine? Cells come from pre-existing cells
What are the three statements of the cell theory? 1. All living organisms are made of one or more cells 2. Cells are the basic units of structure and function 3. Cells come from pre-existing cells
What is the basic unit of life? The cell
Cells are limited in size by their... Surface area-to-volume ratio
What are the three basic parts of a cell? Cytoplasm Control Center Cell Membrane
How are cell shape and function related? Shape reflects function
Why is a small surface area-to-volume ratio ideal for cells? Quick exchange of materials in and out of the cell
Why is the mitochondria called the powerhouse of the cell? Make ATP (energy) which powers cellular functions.
What do ribosomes do? Make proteins
What is the role of the Golgi body? Process and package proteins and lipids
What is the function of lysosomes? Digest food, bacteria, & old cell parts
What is the function of the smooth endoplasmic reticulum? Rough endoplasmic reticulum? Smooth: build & transport lipids Rough: transport proteins
What types of cells lack a nucleus? Prokaryotes
What do eukaryotic cells have that prokaryotic cells don't? Nucleus and membrane-bound organelles
Membrane bound organelles are found in eukaryotes. Give three examples of membrane-bound organelles. ER Mitochondria Chloroplasts Vesicles Lysosome Nucleus Golgi Body
Name two of the three parts that are found in plant cells and not in animal cells. Plastids (chloroplasts) Central Vacuole Cell Wall
Which category(ies) does this cell fall into? (Prokaryote/Eukaryote/Animal/Plant) How do you know? Eukaryote Animal Has nucleus and centrioles and no cell wall
Created by: bharms2028
 

 



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