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Cell 'N Shit
| Question | Answer |
|---|---|
| No membrane bound organelles | Prokaryotes 1 |
| Generally single celled organism | Prokaryotes 2 |
| No nucleus | Prokaryotes 3 |
| Bacteria and archaea | Prokaryotes 4 |
| Can be single or multi celled organisms | Eukaryotes |
| The DNA is located in the: | Nucleus |
| In a cell, DNA wraps around histone proteins to form: | Chromatin |
| The folded system of membranes that forms a framework for the cell us called the: | endoplasmic reticulum |
| Chlorophyl | pigment that gives plants green color and to convert light energy into chemical energy |
| the network of tiny rods and filaments that forms a framework for the cell is called the: | Cytoskeleton |
| Plasma membrane | determines what can go in and out of a cell |
| Cell wall | rigid structure located just outside of the cell membrane that helps the cell maintain its shape |
| Nucleus | cellular control center that contains chromatin |
| Chromatin | fine coiled strands composed of DNA wrapped in histone proteins |
| Nuclear envelope | external membrane of the nucleus |
| nucleolus | dark staining spherical body found in the nucleus that serves as the site for building ribosomes |
| cytoplasm | the fluid region located between the nucleus and plasma membrane |
| cytosol | fluid part of the cytoplasm |
| organelles | machinery of the cell |
| mitochondria | double membrane bound organelles that uses energy from breakdown of glucose to produce ATP and has its own DNA and can reproduce itself |
| ATP | high energy molecule used to power cellular work |
| ribosomes | small organelles composed of protein and RNA that makes proteins by joining amino acids |
| Free ribosome | free floating ribosomes that make proteins that function in the cytoplasm |
| membrane bound ribosomes | attach to membranes of the rough ER that make proteins that are sent to the cell membrane or outside |
| ER | network of membrane bound channels that allow movement of substances around the cell |
| RER | studded with ribosomes which gives it a rough appearance, makes proteins that go to the cell membrane or outside of the cell |
| what happens to the proteins produced from the RER by the ribosomes? | they get packages in vesicles and are sent to the golgi apparatus |
| SER | No ribosomes or role in protein production, helps make lipids, detoxification, and breaking down carbs |
| Golgi apparatus | clusters of membranous sacs associated with lots of tiny vesicles |
| Vesicle | membrane bound bubbles used for transport |
| Golgi apparatus does | modifies and packages proteins made by ribosomes from RER into vesicles |
| Lysosomes | spherical vesicles made by the golgi containing hydrolytic enzymes that disposes bacteria, old organelles, and toxins |
| Hydrolytic | preforms hydrolosis |
| Vacuoles | membrane bound compartments used for storge of food, water, or waste |
| Animal vacuole | small |
| Plant vacuole | large and helps give shape |
| Protist vacuole | contractile ones that help maintain water balence |
| Chloroplasts | organelles in plants and some protists that carry out photosynthesis |
| Photosynthesis | process by which plants and some protists convert water, sunlight, and carbon dioxide into glucose and oxygen |
| Centrosome | region near the nucleus that makes cytoskeletal elements called micro tubules |
| in animals, centrioles are where | in the centrosome |
| Centrioles | small barrel shaped organelles oriented at right angles to each other that organize the mitotic spindle during cell division and build cilia and flagella |
| Cilia | short whip like cellular extensions typically located on the cell surface that move substances across the cell surface or moving through |
| Flagella | longer than cilia and allows cell to swim |
| where are flagella | common in bacteria and protozoans and is in sperm |
| Cytoskeleton | series of rods and filaments running through the cytoplasm involved in cellular support and movement |
| plant cell walls are made of | cellulose |
| Only animal cells | centrioles and small vacuole |
| Only plant cells | cell wall, large central vacuole, and chloroplasts |
| Both animal and plants cells | cell membrane, mitochondria, and ribosomes |