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47 Cards in this Set
- Front
- Back
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What is a VACUOLE?
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A membrane bound cavity within a cell, holding watery liquid
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What is a LYSOSOME?
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A cell organelle containing enzymes that digest particles and disinigrate the cell after it dies.
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What is a RIBOSOME?
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A particle composed of "RNA" and proteins, thats serves as the asembly of polypeptides.
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What is a GOLGI COMPLEX?
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A complex of parelell saccules, vesilles, and vacuoles that is adjustant to the nucleus.
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What is a CYTOPLASM?
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A Protoplasm outside the nucleus of a cell.
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What is a NUCLEUS?
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A mass of protoplasms encased in the membrane that directs.
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What is a NUCLEOLUS?
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A rounded body withing the nucleus of a cell.
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What is a CELL MEMBRANE?
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The membrane enclosing the cytoplasm of a cell.
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What is a MITOCHONDRIA?
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A Organelle in the cytoplasm that contains genetic material.
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What is a CENTRIOLE?
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A small organell that divides in a perpindicular fashion during mitosis.
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What is ROUGH ENDOPLASMIC RETICULUM?
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A network of membranes invlolved with transporting materials.
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What is SMOOTH ENDOPLASMIC RETICULUM?
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A network of membranes with a smooth surface.
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What is a CELL WALL?
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The definate boundry or wall that is of the outer structure of a plant, protecting it.
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What is a CHLOROPLAST?
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A plasid containting chlorophyll. (Found in GREEN plant cells)
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What is TISSUE?
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Its a group of cells that carry out a specific function.
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What is an ORGAN?
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Is several types of body tissue that together perform a function.
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VASCULAR TISSUE SYSTEM
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That transports water throughout the plant.
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A CELL MEMBRANE (Selectively Premable)
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Only allows some substances to pass through
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A CELL MEMBRANE (Sluid Mosaic Model)
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Lipid bilayer with proteins that move through it.
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Function of Mitochondria
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Release energy from food. "POWERHOUSE" of the cell
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Function of Ribosomes
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Where proteins are made
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Function of ER
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"SUBWAY SYSTEM"
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Function of Rough ER
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Transports Protein
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Function of Smooth ER
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Transports Lipids
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Function of Golgi Apperatus
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Processes and Packages products of ER
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Function of Lysosome
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Contains strong digestive enzymes; "CLEAN UP CREW" (Not in plant cells)
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Function of Cytoskeleton
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Network of proteins strand to help with shape and support and MICROTUBULES are BIG and help with cell division.
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Function of Cilia
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Short; Hair like extension of the cell surface; moves cells
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Function of Flagella
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Long and whip-like; moves cells.
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Function of a Nucleus
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Controlls cell activities; the "BRAIN" of cells.
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Nuclear Envelope
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Surrounds the Nucleus
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Chromosomes
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Contains "DNA"
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Function of a Nucleous
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Makes Ribosomes
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Plasid Stores:
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STARCH
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What happens in CHLOROPLAST?
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photosynthesis
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1st Level
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Cells
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2nd Level
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Tissues; cells working together; Ex. muscle tissue, nerve tissue, connective tissue, blood, etc.
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3rd Level
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Organ; Organs working together; Ex. hands, sense, organs, brain, heart, etc.
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4th Level
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Organ System; Organs working together; Ex. Repitory, circulatory, reproductive, nevers, etc.
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Colonial Organisms
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A collection of geneticly identical cells that give together; Ex. Volvox: has no tissues or organs but has a cell specialization
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Cell Theory #1
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All living things are composed of one or more cells
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Cell Theory #2
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Cells are the basic units of structure and function in an organism
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Cell Theory #3
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Cells come only from the reproduction of existing cells.
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Prokaryotes
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Unicellular organism that lack a membrane bound nucleus and orhter organells
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Eukaryote
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Organisms whose cells contain a membrane bount nucleus and other organelles.
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Peripheral Proteins
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Are located on both the interioir surface and exterior surface of the cell membrane.
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Integral Proteins
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Proteins that are embedded in the bilayer.
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