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Transcript
Brainstorming 1. Who first used the term cell? 2. How many cells does the human body have? 3. How many different types of cells does the human body have? 4. Which is the biggest cell in the human body? 5. Which is the smallest cell in the human body? 6. Which is the biggest cell in itself? 1. Robert Hooke (1635-1703) used the term cell when he viewed a thin cutting of a bottle cork. 6. The yolk of an ostrich egg is the biggest. Do you know……… these Key Words? Definitons Unicellular They are the basic living units which make up our body. Containing only one cell Cells Containing more than one cell It is an organelle that separates the cell from the exterior (cell membrane) and the nucleus from the cytoplasm (nuclear membrane). Multicellular Membrane Cytoplasm It is a thin layer of tissue that forms the boundary of an individual cell. It is the inside of a cell. It is a fluidgel substance where all the organelles are in the cell. It is in the centre of a cell and it contains the genetic material. Nucleus Tissue Collection of specialised perform a specific function cells that
