Cells are the - basic building blocks of all living things, Organisms made of only one cell are called - unicellular organisms, Examples of unicellular organisms are - bacteria, yeast, and paramecium, Organisms made of many cells are called - multicellular organisms, Cells are too small to be seen with - the naked eye, Microscope that uses light and lenses - light microscope, Microscope that uses electron beams - electron microscope, Electron microscope has much greater - magnification and resolution, The jelly-like substance inside the cell - cytoplasm, The thin layer that holds the cell together - cell membrane, The part that controls all activities of the cell - nucleus, DNA carries - genetic information from parents, Only plant cells have a thick - cell wall, The cell wall is made of - cellulose, The cell wall gives the plant cell a - regular shape, Chloroplasts help the plant to - make its own food (photosynthesis), Air spaces filled with cell sap - vacuoles, Plant cells usually have one large - central vacuole, Both plant and animal cells have - nucleus, cytoplasm, cell membrane, and vacuole(s), Animal cells do NOT have - cell wall or chloroplasts, Plant cells have chloroplasts so they can - make their own food, Animal cells usually have an - irregular shape, Plant cells have a - regular shape because of the cell wall, The green pigment in chloroplasts is called - chlorophyll, The cell wall is also - semi-permeable,

Grade 5 Science - The unit of life

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