| A | B |
|---|
| diffusion | movement from an area of high concentration to low |
| mosaic | cell membrane often referred to as this, a collection of different molecules |
| chromatin | consists of DNA coiled around proteins |
| organelle | specialized structures that perform cellular funtions |
| organsystem | groups of organs working together |
| microskeleton | portion of cytoskeleton, long and thin that functions in the movement and support of cell |
| protein | instructions for making this are formed in the nucleus |
| chloroplast | organelle in plants that make energy rich foods |
| ribosome | structures that can be free floating or attached to the endoplasmic reticulum, help make protein |
| cytoskeleton | network of protein that helps maintain shape of a cell |
| nucceocus | small dense region in the nucleus |
| mitochondria | organelle that releases energy from stored food molecules |
| osmosis | diffusion of water |
| celltheory | one portion of this states that cells are produced from existing cells |
| golgiapparatus | this structure attaches carbohydrates and lipids to proteins |
| cytoplasm | jelly-like material inside a cell |
| prokaryote | organism without a nucleus |
| microtubule | hollow tube of protein, can serve as 'track' along which organelles are moved |
| nucleus | contols cell processes and contains DNA |
| vacuole | cell organelle that stores materials such as water, salts, proteins, and carbohydrates |
| tissue | groups of cells working together |
| eukaryote | an organism that contains a nucleus |
| organ | group of tissues working together |
| endoplasmicreticulum | organelle that modifies protein and makes comonents of the cell membrane |
| cell | the basic unit and function of life |
| virchow | stated the cells come from existing cells |
| schleiden | stated that all plants contain cells |
| schwann | stated that all animals have cells |
| cellwall | protective barrier around cell, cell __________ |
| cysosome | organelle filled with enzymes needed to break down certain materials in the cell |
| heoke | first to identify the cell |
