cells

• what are electron microscopes

  microscopes with a very high magnification
• magnification equation


  image= magnification x object
• how many components are in animal cells

  5
• what are the parts of an animal cell

  cell membrane, nucleus, cytoplasm, mitochondria and ribosomes
• what do mitochodria do and look like

  respiration takes place, releases energy - oval with squiggle
• what do ribosomes do and look like

  where proteins are made - circles
• how many extra things do plant cells have

  3
• what 3 extra things do plant cells have

  cell wall, permanent vacuole, chloroplasts
• what are the 4 divisions of a metre

  centimetre, millimetre, micrometre, nanometre
• what are eukaryotic cells

  animal and plant cells
• what are prokaryotic cells 


  bacteria cells with a cell wall but no nucleus, but a single loop of chromosomal DNA, some have extra circles of plasmid DNA.