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  He noticed certain traits in pea plants followed a specific pattern.
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  Discovered Nucleic Acid (DNA)
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  Proved that DNA is a molecule of inheritance.
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  Noticed that there was a pattern that occurred in the four bases which are: adenine, guanine, cytosine, and thymine.
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  Found out that DNA is the material of which genes and chromosomes are made.
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  Discovered the structure of DNA.
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  Helped to convince the world that DNA is genetic material.
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  Discovered the DNA double helix.
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  Discovered the Structure of DNA.
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  Sequencing insulin by amino acids & dideoxy method for sequencing DNA.
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  Understood and explained the dividing of cells.
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  Discovered the role played by the chromosome in heredity.
