Cell Structure

• All cells have structures inside them - these are called sub-cellular structures
• Which sub-cellular structure controls the activities inside the cell?

  Nucleus
• Where are proteins made in a cell?

  On the ribosomes
• Write down three structures that are found in plant cells but not in animal cells:

  • Cell wall
  • Permanent vacuole
  • Chloroplasts
• What is the function of cell sap?

  To support the cells
• Where is DNA found in a bacterium?

  In loops/plasmids in the cytoplasm, floating free
• What is a sub-cellular structure?

  Nucleus
• What is found in a plant cell but not in animal cells?

  Permanent vacuole
• What cell type is prokaryotic?

  Bacterial
• What is the name given to the structure that enables some bacteria to move?

  Flagella
• What describes plasmid DNA?

  A small section of DNA that can replicate independently of chromosomal DNA.
• Where do most chemical reactions take place in the cell?

  Cytoplasm