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Science Vocab Review
7th Grade Science Vocabulary Review for Georgia CRCT
Term | Definition |
---|---|
Nucleus | Control Center of a eukaryotic cell; Has a semi permeable nuclear membrane; Contains DNA, ribosomes which make protein, chromozones, nucleolus |
Cell Membrane | Thin lining of a cell which controls what goes in and out of the cell |
Cytoplasm | Gel-like substance that holds the cell's organelles in place |
Chloroplast | An organelle in a Plant Cell that is responsible for photosynthesis; contains chlorophyll |
Chlorophyll | Green liquid in Chloroplast responsible for Plant's green hue. |
Mitochondria | Organelle responsible for breaking sugar (glucose)to make energy in a process called Cellular Respiration. |
Tissue | Group of cells of the same type to perform a common function |
Organ | Groups of tissue that perform a specific action in a body |
Organ System | Groups of organs that work together to perform bodily functions |
Organism | A living thing |