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Carolina V, A4, Bio

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Term
Definition
Lytic cycle   -virus attaches to cell, -virus injects chromosome-like part into cell, -changes host's hereditary material, host produces more of the virus than doing its normal functions, -cells break open + releases new viruses to invade more cells, -cell is destroyed  
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Lysogenic cycle   -does not happen with every virus, -virus lies dormant until conditions are right, -virus attaches to host cell's chromosomes, -environmental stimulus sends viral DNA into lytic cycle  
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pathogens   organisms that cause a disease  
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fibrous   immovable; connect bones  
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cartilaginous   slightly movable; bones are attached by cartilage  
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synovial   freely movable; much more movement than cartilaginous joints  
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septum   muscular central wall dividing the heart into two halves  
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atria   upper heart chambers which holds blood and pumps it to the ventricles or lungs  
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ventricles   lower chambers which receive blood from the atria and pump it to the body or atria  
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valves   prevent the backward flow of blood in the heart  
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bile   produced by the liver and stored in the gall bladder breaks down fats  
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hilum   the place where the seed was attached  
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vascular tissue   transportation system in plants found in roots, stems, and leaves  
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xylem   transports water and dissolved substances from the roots throughout the plant  
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phloem   moves food made by the plant from where it is made to where it is used or stored  
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cambium   makes new xylem and phloem cells  
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node   areas where side branches and leaves develop  
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tubers   underground food storage  
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bulbs   also underground food storage  
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runners   side shoots which grow out from the parent plant  
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leaves   produce food for the plant that is either used right away or stored for later use  
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receptacle   base of the flower where all the other sexual parts of the flower join together at the stalk  
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pollination   the transfer of pollen from an anther to a stigma of a flower of the same species  
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self-pollination   pollination in the same plant  
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cross-pollination   pollination between different flowers  
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fruit   ripened ovary  
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Created by: Carolina Valdez
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