Here is biology chater 7 for Prentice Hall Biology book (CP bio) Have fun learning all about cells and everything having to do with them!!!!
13492787 | cell | basic unit of all forms of life | 0 | |
13492788 | cell theory | idea that all living things are made of cells, cells are the basic units of structure and function in living things, and new cells come from existing cells | 1 | |
13492789 | nucleus | contains the cell's genetic material (DNA) and controls the cell's activities | 2 | |
13492790 | prokaryote | unicellular organism lacking a nucleus | 3 | |
13492791 | eukaryote | organism whose cells contain nuclei | 4 | |
13492792 | organelle | mini organs within eukaryotic cell | 5 | |
13492793 | cytoplasm | material inside the cell membrane | 6 | |
13492794 | nuclear envelope | layer of two membranes that surrounds the nucleus of a cell | 7 | |
13492795 | chromatin | DNA tightly coiled around proteins | 8 | |
13492796 | chromosome | containing the genetic information that is passed from one generation of cells to the next | 9 | |
13492797 | nucleolus | creating RRNA for ribosomes | 10 | |
13492798 | ribosome | assembles proteins | 11 | |
13492799 | rough endoplasmic reticulum | synthesizes proteins for export from the cell, rough from attached ribosomes | 12 | |
13492800 | Golgi apparatus | modifies, sorts, and packages proteins and other materials for storage or deport | 13 | |
13492801 | lysosome | breaks down lipids, carbohydrates, and proteins into small molecules and breaks down old organelles | 14 | |
13492802 | smooth endoplasmic reticulum | synthesizes proteins for export from the cell builds lipids | 15 | |
13492994 | vacuole | storage in the plant cell | 16 | |
13492995 | mitochondrian | converts the chemical energy stored in food into compounds that are more convenient for the cell to use | 17 | |
13492996 | chloroplast | captures the energy from sunlight and converts it into chemical energy | 18 | |
13492997 | cytoskeleton | maintain cell shape and cell movement | 19 | |
13492998 | centriole | helps organize cell division in animal cell near the necleus | 20 | |
13494521 | cell membrane | regulates what enters and leaves the cell and protection and support | 21 | |
13494522 | Robert Hooke | used first microscope, discover cork cells in 1665 | 22 | |
13494523 | LM | live specimen, not detailed | 23 | |
13494524 | SEM (EM) | veiws surface of cells (non-living) | 24 | |
13494525 | TEM (EM) | veiws internal structure (non-living) | 25 | |
13494526 | cell wall | supporting layer around the cell membrane | 26 | |
13494527 | lipid bilayer | core of cell membrane double-layered sheet | 27 | |
13494528 | cellulose | plant cell walls mostly made out of | 28 | |
13494529 | concentration | mass of solute in a given volume of solution | 29 | |
13494530 | diffusion | molecules tend to move from an area where they are more concentrated to an area where they are less concentrated | 30 | |
13494531 | osmosis | diffusion of water through a selectively permeable membrane | 31 | |
13494532 | equilibrium | when the concentration of a solute is the same throughout a solution | 32 | |
13494533 | isotonic | when the concentration of two solutions is the same | 33 | |
13494534 | hypertonic | the solution with the greater concentration of solutes | 34 | |
13494535 | hypotonic | the solution with the lesser concentration of solutes | 35 | |
13494536 | facilitated diffusion | movement of specific molecules across cell membrane through protein channels | 36 | |
13494537 | protein channel job | pass through specific molecules that cannot pass through membrane | 37 | |
13494538 | active transport | using energy to move materials across membrane | 38 | |
13494539 | passive transport | no energy needed to move materials across membrane | 39 | |
13494540 | ATP | extra energy bank or battery for the cell created by mitochondrian | 40 | |
13494541 | endocytosis | type of active transport, takes material into the cell by infolding the cell membrane | 41 | |
13494542 | phagocytosis | type of active transport, take in unwanted molecules, lysosomes kill them | 42 | |
13494543 | exocytosis | type of active transport, moves large amounts of materials out of the cell by popping out vesicles | 43 | |
13494544 | pinocytosis | takes in liquid from surroundings | 44 | |
13494545 | unicellular | single-celled organism | 45 | |
13494546 | cell specialization | the process in which cells develop in different ways to perform different tasks | 46 | |
13494547 | tissue | group of similar cells that preform a function | 47 | |
13494548 | organ | group of tissues that work together to perform related functions | 48 | |
13494549 | organ system | group of organs that work together to preform a specific function | 49 | |
13494550 | muscle, epithelial, nervous, connective | four main types of tissue | 50 | |
13494551 | muscle | muscle, nervous and connective tissue are all in the human _______ | 51 | |
13538077 | cristae | folds of inner membrane of mitochondrian | 52 |