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CH 2 cell test

QuestionAnswer
What is a carbohydrate? One or more sugar molecules
What is the cell theory? living things are made of one or more cells; the cell is the smallest unit of life; new cells come from preexisting cells
What is a lipid? a large macromolecule that does not dissolve in water
What is a macromolecule? a substance that forms by joining many small molecules
nucleic acid macromolecule that forms when a long chain of nucleotides joins together
protein long chain of amino acid molecules
theory explanation based on scientific knowledge resulting from several observations and experiments
cell membrane protects the inside of a cell from the environment
cell wall stiff structure outside the cell membrane
chloroplast membrane-bound organelle that uses light energy and makes food
cytoplasm fluid inside a cell that contains salts and other molecules
cytoskeleton network of threadlike proteins inside a cell
envelope outer covering
function purpose for which something is used
nucleus directs all cell activities and contains DNA
organelle membrane-bound cell structure with a specialized function
Created by: haidyniscool
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