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| small particle of RNA and proten that produces protein following instructions for nucleus. |
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| An internal membrane system in which compounds of cell membrane and some proteins are constructed. |
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| Stack of membranes in which enzymes attach carbohydrates and lipids to proteins |
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| Filled with enzymes used to break down food into particles that can be used. |
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| saclike structure that stores material |
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| Uses energy from sunlight to make energy rich food. |
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| Uses energy from food to make high energy compounds. |
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| Process that occurs in chloroplasts is called |
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| chloroplast and mitochondria are enclosed by two envelope membranes. |
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| Whats the difference between rough er and smoot er |
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| rough er has ribosomes in it |
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| break down organelles that have outlived their usefulness. They also contain enzymes that breakdown lipids, carbohydrates, and proteins. |
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| what is the function of the nucleus |
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Definition
| it is the control center of the cell |
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| the nuclear membrane, the nucleolus, and chromosomes. |
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| threadlike structures formed of condense or wound up chromatin. |
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| small dense region, darkest part |
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| framework for the cell within the cytoplasm. |
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| what is the nuclear envelope |
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| double membrane around nucleus |
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| what occurs in the nucleolus |
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| free floating ribosomes produce proteins |
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| what does chromatin material consist of |
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| complex DNA attached to protein |
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Definition
| long thin protein fibers. Supports the cell, moves organelles within the cell. |
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| micro hollow protein tubes. Maintains cell shape serve as tracks for organelles form centrioles in cell division. |
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| molecules in plasma membrane are |
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| glycerol and three fatty acids |
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Definition
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| is a molecule that has a glycerol backbone, two fatty chains and a phosphate containing group. |
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| plasma membrane is composed of |
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| phosphlipids arrange themselves in a way that allows the plasma membrane to exist in the watery environment. |
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| what happens in plasma membrane |
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| which is closets to the water |
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| water solublesubstacnes wont move easily through plasma membrane because |
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Definition
| they are stopped by nonpolar middle. |
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| cholesterol, proteins, carbohydrates. |
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Definition
| what else moves in phospholipids |
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| move needed substances or waste materials through the plasma membrane. |
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| defined as cells without a nucleus or other membrane bound organelles(bacteria) |
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| contain a nucleus and other organelles that are bound by membrans, also reffered to as membranes, also referred to as membrane bound organelles. |
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| specilaized structures that carry out soecific cell functions. |
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| specific boundary that helps control what enters and leave the cell. |
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| which a membrane allows some substances to pass through while keeping others out. |
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| phospholipids move sideways within the membrane. |
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| clan up crew contain substances that digest excess or worn out organelles and food particles |
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| firt to see and draw cells |
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| cork cells and little rooms |
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Definition
| all living things are composed of cells. cells come from other cells. |
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| structure and function in living things |
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Definition
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| nucleus, cell membrane, and the fluid material cytoplasm |
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Definition
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| mitochondria and chlorplast |
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Definition
| what organelles contain their own dna |
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| cell membrane is also a.. |
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| osmosis is.. passive or active |
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| solutions are the same strength |
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| solution is above strength in solute |
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| solution is below strength in solute |
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| osmosis gives extra pressure |
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