cells

• prokaryotic - no nucleus e.g bacteria
• eukaryotic - has a nucleus e.g plant and animal
• animal cells have:

  • nucleus - controls what happens in the cell and contains genetic information
  • cytoplasm - jelly like substance where chemical reactions are
  • cell membrane - holds the cell together and controls what goes in and out
  • mitochondria - aerobic respiration
  • ribosomes - proteinsynthesis
• plant cells have:

  • cell wall - supports and strengthens the cell
  • permanent vacuole - a solution made of sugar and salts
  • chloroplasts - photosynthesis occurs - contains chlorophyll
• prokaryotic cells have:

  • cytoplasm
  • cell membrane
  • singular DNA strand