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AB Ch 3
Question | Answer |
---|---|
Prokaryote / Eukaryote | No nucleus/ nucleus |
Multicellular | |
Advantages | Not limited to life span of one cell, fewer predators, cell specialization |
Nucleus | holds dna |
Plant Tissue | |
Ground | photosynthesis takes place |
Tissues | group of cells with a similar function |
Organs | group of tissues with similar functions |
Systems | group organs with similar functions |
Cells | smallest unit to carry on all functions of life, smallest level of organization |
Hooke / Van Leeuwonhoek | only plants have cells, could not see in animals, discovered cells and developed microscope/ animalcules are now protists |
Cell Theory | all living things are made of cells, cells are the basic unit of structure and function, all cells come from other living cells. |
Surface Area to Volume Ration | keeps cells small |
Cell Wall | support, made of cellulose or chitin |
Cell Membrane | hydrophillic end attracts water, protective layer |
Cytoskeleton | supports cell membrane |
Ribosomes | found on ER, tiny round organelles made of protein |
Mitochondria | makes and stores ATP, releases energy |
Golgi Complex | packages, distributes proteins |
Vessicle | part of golgi complex pinches off |
Cytoplasm | fluid inside a cell |
Vacuoles | in plants, contains digestive enzymes |
ER | delivery system, rough and smooth |
ATP | Chemical energy |
Lysosomes | contain digestive enzymes |
Amino Acids | make up proteins |
Organelle | small bodies specialized for cell functis |
Archaebacteria / Eubacteria | more ancient/ different ribosomes |
Virchow | helped with cell theory. |