BIL150 - Van Dyken Exam2 questions and answers
BIL150 - Van Dyken Exam2 questions and answers Scale symbols and multipliers to know: milli, micro, and nano The cell is the atom of life Cell theory all living organisms are made up of one or more cells, the cell is the basic unit structure and organization of organisms, cells arise from pre-existing cells We are mortal, but our germ line is eternal Cells are classified as prokaryotic or eukaryotic Basic features of all cells on earth: plasma membrane, gelatinuous liquid called cytosol or cytoplasm, chromosomes made of DNA, ribosomes (make proteins) Eukaryotic cells are characterized by having: Dna in nucleus, membrane-bound organelles, mitochondria Prokaryotic cells are characterized by having: no nucleus, no membrane-bound organelles, no mitchondria, the smallest living cells
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