Biology DNA

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  1. Central Dogma?
    established opinion amongst group of people.
  2. Three major macromolecules of molecular bio?
    • 1. DNA: stores 411 long term.
    • 2. RNA: messenger, mobile/short term.
    • 3. Proteins: perform the function.
  3. Parts of a nucleotide:
    • 1. 5 Carbon Pentose: locate carbon ring (DNA: deoxyribose, RNA: ribose)
    • 2. Phosphate Group: located on 5' chain. react with OH on 3'.
    • 3. Nitrogenous Base: attached to 1' of carbon.
  4. Two groups of nitrogenous bases?
    • 1. pyrimidines: 1 carbon ring (cytosine, thymine)
    • 2. purines: 2 carbon rings (adenine, guanine)
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Biology DNA
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