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chapter 3

QuestionAnswer
cell parts of an organism
cell theory widely excepted relationship between cell
unicellular single celled
multicellular composed of many cells
tissue is a group of cells that work together
organ made up of different cells that work together
organ system is a group of organs working together
organelle carry out specific functions within the cell
cell walll is a rigid layer of nonliving material
cytoskeleton gives the cells their shape
cell membrane forms the outside boundary that separates the cell from the enviroment
nucleus the center of the cell
cytoplasm the region between the cell membrane and the nucleus
mitochondria convert energy into food
endoplasmic reticulum help form proteins and other stuff
Golgi body receive proteins and other stuff
chloroplast capture energy from the sun and uses it for food
vacuole storages food and other matreials
lysosome containing chemicals that break down stuff
ribosomes produce proteins
element is a substance that cannot be broken down
compound when two or more elements combine
carbohydrate is an energy rich organic compound
liped contains more energy than carbohydrate
protein are large organic moleclues
amino acid makes up protein molecules
DNA is a genetic material that makes a dinosaur from Jurassic park and carries information
RNA is found in Ribonucleic acid
enzyme is a type of protein that speeds up a chemical reaction
nucleic acids contain the instructions that cells need to carry out all funcitons
selectively permeable is a name for the cell membrane
diffusion is the main method by which small molecules move across the cell membrane
osmosis is the diffusion of water molecules
passive transport is the movement of dissolved materials
active transport is the movement of materials
Created by: thatcher96228
 

 



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