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Unformatted text preview: Bio Test 5 Contributors to cell concept- Von Leeuwenhoek- built first practical microscope. First person to see individual cells & realize they were living “father of micro-biology”- Hooke- came up with the term “cell” by looking at a slice of cork- Schwann- hypothesized all animal were made of cells- Schleiden- hypothesized all plants were made of cells- Virchow- hypothesized all cells came from other living cells Unified Cell Theory- all living organisms are made of self reproducing units called cells Protoplasm- living contents of a cell surrounded by plasma Organelles- subunit within a cell that has a specific function and shape Cytoplasm- gel/liquid substance surrounded by plasma membrane that contains everything within a cell Prokaryotic Eukaryotic Smaller Larger No true nucleus True nucleus No membranous organelles Organelles 1 DNA Greater than 1 chromosome Binary Fission Mitosis & Meiosis Kingdom “Monera” All other kingdoms: plant, animals… Plasma Membrane- Outer cell membrane; the structural and functional boundary between cytoplasm and extracellular fluid Nucleus- Defining organelle of eukaryotes; separates DNA physically chemically from the cytoplasm Nuclear envelope- A double membrane that is the outer boundary of the nucleus...
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This note was uploaded on 02/19/2011 for the course BSC 1005 taught by Professor Sandrudin during the Spring '07 term at Tallahassee Community College.
- Spring '07