Term
| The Basic componets of a cell are? |
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Definition
| cell walls (plants only), cell membranes, nucleus, cytoplasm,endoplasmic reticulum, golgi bodies, lysosomes, mithochondria, microtubles, microfilaments,centrioles, vacuoles,chloroplast(plants only) |
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| compare the characteristics of plant cells and animal cells |
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Definition
| eukaryotic with many membrane-bound organelle...but plants have only the : large vacuole, the chloroplast, the cell wall, and the plastids |
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Term
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Definition
| cellulose( provides protection/ gives shape) |
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Term
| cell membrane(plasma membrane) |
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Definition
| 2-layered structure composed of lipids, proteins, and carbohydrates(mosaic tiles!) seperates cell from its surronding environment; controls movement of material in and out of the cell |
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Definition
| watery material, chemical reaction of cell metabolism occur in the mithochondria |
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Definition
| round membrane-bound structure that is the control center of the cell...is the largest organlelle, and if removed cell will die |
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Definition
| double membrane forming cristae, releases energy in food molecules for use by cell (cellular respiration) |
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Definition
| long hollow cylindrical found in cytoplasm. serve as skeleton giving cell for and shape... found in centrioles, cillia, and flagella...also involved in the movement of the chromosomes |
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Definition
| near the nucleus,lie at right anglesused in cell division in animals only |
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Definition
| contains the green pigment chlorophyll...photosynthesis occurs here |
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Term
| name the four types of organic compounds found in living cells... |
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Definition
| carbohydrates, lipids, nucleic acids, and proteins |
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Term
| explain the relationship between dehydration synthesis and hydrolosis... |
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Definition
| dehydration= bonding of sugar molecules, hydolisis=breaking apart....both with water |
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Term
| describe the 2 types of nucleic acids that are fouund, and name the functions of these acids... |
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Definition
| DNA and RNA... DNA=double helix of repeating nucleotides ( 5-carbon sugar deoxyribose, phosphate group, and nitrogen base...adanine, thymmine, guanine, and cytosine).... RNA=one stradnd ( 5-carbon sugar ribose, phospahte group, nucleic acids, adenine, uracil. guanine, cytosine) |
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