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Science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
nerve cell   Neuron  
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dendrites   A short branched extension of a nerve cell along which impulses received from other cells at synapses are transmitted to the cell body.  
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xylem   The vascular tissue in plants that conducts water and dissolved nutrients upward from the root and also helps to form the woody elements in the stem.  
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chloroplast   A plastid that contains chlorophyll in which photosynthesis.  
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energy consumption   It is the consumption of energy or power.  
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protein production   Biochemistry  
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DNA   deoyribonucleuic acid  
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organelles   It is any of a number of organized or specialized structures within a living cell.  
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mitochondria   An organelle found in large number in most cells, in which cells, in the biochemical processes of respiration and energy production occur.  
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lysosome   It is an organelle in the cytoplasm of eukaryotic cells containing degradative enzymes enclosed in a membrane.  
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vacuoles   They are storage bubbles found in cells.  
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endoplasmic recticulum   It is a network of membranous tubules within the cytoplasm of a eukaryotic cell, continuous will the nuclear membrane.  
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