Biology b1-4

Biology b1-4

1. B1

   • Cells
     • Animal cell
       • Nucleus - Stores DNA
         • Cell Membrane - Controls what goes in and out of cell
           • Cytoplasm - Site of most cell activities
             • Mitochondria - site of respiration
               • Ribosome - Site of Protein synthesis
       • 10-100micrometers in diameter
     • Plant cell
       • 10-100micrometers in diameter
       • Nucleus - Stores DNA
         • Cell Membrane - Controls what goes in and out of the cell
           • Cytoplasm - where most cell activities happen
             • Mitochondria - Site of respiration
               • Ribosome - site of protein synthesis
                 • Cell Wall - supports cells structure
                   • Chloroplast - contains chlorophyll
                     • Chlorophyll for photosynthesis
     • Bacteria cell
       • Plasmid
         • Cytoplasm
           • Cell membrane
             • Cell father
               • Flayellum
     • Humans contain:
       • White blood cells
       • Red blood cells
       • Brain cells
       • Cheek Cells
       • Bacteria
       • Sperm cells

2. B2

3. B3

4. B4