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Unformatted text preview: 5. Cell walls a. Occur only on plant cells, fungi b. Composed of cellulose, chitin. 6. Division occurs by mitosis, meiosis. B. PROKARYOTIC CELLS 1. No true nucleus - nucleoid. a. No nuclear membrane. b. No paired chromosomes. c. No histones. d. No nucleolus. 2. No organelles. 3. No cytoplasmic streaming. 4. Cell membrane contains no sterols. 5. Cell walls a. All typical prokaryotic cells possess cell walls. b. Composed of peptidoglycan (murein). 6. Division - binary fission. C Microorganisms of each cell type : 1. Eukaryotic - fungi, protozoa, algae, worms 2. Prokaryotic - bacteria 3. Viruses - neither - acellular...
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This note was uploaded on 01/23/2012 for the course MCB MCB2010 taught by Professor Smith during the Fall '09 term at Broward College.
- Fall '09