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7 Organisms
7 Science Structure of Organisms
Question | Answer |
---|---|
ORGAN | STRUCTURE MADE UP OF DIFFERENT TYPES OF TISSUES THAT WORK TOGETHER TO DO A PARTICULAR JOB |
CELL THEORY | ALL ORGANISMS ARE MADE UP OF ONE OR MORE CELLS. CELLS ARE THE BASIC UNITS OF STRUCTURE AND FUNCTION IN ALL ORGANISMS. ALL CELLS COME FROM CELLS THAT ALREADY EXIST. |
EXOCYTOSIS | PROCESS IN WHICH LARGE PARTICLES LEAVE THE CELL. |
CELL | SMALLEST UNIT THAT CARRIES OUT THE ACTIVITIES OF LIFE IN ORGANISMS. |
UNICELLULAR | ALL LIFE ACTIVITIES ARE CARRIED OUT WITHIN ONE CELL. |
MULTICELLULAR | MORE THAN ONE CELL CARRYING OUT LIFE FUNCTIONS. |
PROKARYOTE | HAS NO MEMBRANE AROUND ITS GENETIC MATERIAL |
EUKARYOTE | HAS A NUCLEUS WITH A MEMBRANE AROUND THE DNA. |
TISSUE | GROUP OF SIMILAR CELLS THAT ALL DO THE SAME WORK. |
ORGAN SYSTEM | GROUP OF ORGANS THAT WORK TOGETHER TO PERFORM A CERTAIN TASK. |
ORGANELLES | STRUCTURES WITHIN THE CYTOPLASM OF EUKARYOTIC CELLS. |
ENDOCYTOSIS | PROCESS IN WHICH PARTICLES TOO LARGE TO CROSS THE CELL MEMBRANE ENTER THE CELL. |
CHROMATIN | FORM OF HEREDITARY MATERIAL MADE OF PROTEINS AND DNA |
LYSOSOME | CONTAINS DIGESTIVE ENZYMES THAT BREAK DOWN FOOD MOLECULES, CELL WASTES, AND WORN-OUT CELL PARTS. |
VESICLE | SMALL ORGANELLE THAT STORES WATER, WASTE, OR FOOD. |
MICROTUBULE | TUBE SHAPED STRUCTURES IN CYTOPLASM THAT HELP CELLS MAINTAIN THEIR SHAPE AND ASSIST IN CELL DIVISION. |
CYTOSKELETON | A MICROSCOPIC NETWORK OF FILAMENTS GIVING SHAPE TO CELLS. |
CELLULAR RESPIRATION | PROCESS WHEN CELLS BREAK DOWN SUGARS TO MAKE ENERGY. |