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TEKS 7.12

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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Question
Answer
basic unit of structure and function in living things   cell  
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a group of cells that work together to do a specific job   tissue  
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made up of two or more tissues which have a specialized function   organ  
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group of organs that work together to do a specific job   organ system  
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any living thing   organism  
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a structure inside of a cell that performs a specific job   organelle  
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jelly-like material inside the outer membrane that holds the organelles   cytoplasm  
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a lipid barrier that encloses the cytoplasm and controls what comes in and goes out   cell membrane  
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a tough protective barrier that surrounds the membrane in some cells   cell wall  
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found in all eukaryotic cells contains DNA and controls activity   nucleus  
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source of energy production   mitochondria  
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a large fluid-filled organelle present in all plant and fungal cells and some animal and bacterial cells   vacuole  
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in plants and is the site of photosynthesis   chloroplast  
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the cell is the basic unit of all living things   cell theory  
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an organelle that contains enzymes that are capable of breaking down molecules   lysosomes  
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a chemical reaction during which plants convert radiant energy to chemical energy   photosynthesis  
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process of obtaining energy from the breaking down of chemical bonds in nutrients   cellular respiration  
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