Edexcel AS Biology BONDS

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  • Created by: Lucy
  • Created on: 05-12-12 20:28
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  • Bonds
    • Hydrogen Bonds
      • Holds together water molecules
      • Hold two complementary DNA strands together
    • Covalent Bonds
      • Hold the two hydrogen atoms to the Oxygen atom in H2O
    • Glycosidic Bonds
      • Join monosaccharides together in a condensation reaction
    • Ester Bonds
      • Joins three fatty acids and a single glycerol molecule in triglycerides
    • Peptide Bonds
      • Link amino acids together



we can also mention the phosphodiester bond between sugar and phosphate in a polynucleotide (DNA or RNA) strand

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