Nucleic Acids

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Author:
ninabolong
ID:
216895
Filename:
Nucleic Acids
Updated:
2013-05-01 18:32:41
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nucleic acids
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nucleic acids
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  1. first to isolate DNA, discovered N. C.
    1865
    Fredrick Meischer
  2. transforming substance, established DNA as genetic material
    • Oswald Avery
    • Macleod
    • McCarthy
  3. bacteriophages: DNA had the infectious agent
    Hershey and Chase
  4. analyze the composition of DNA
    bases in equal #s
    DNA not present in equal #s
    Erwin Chargaff
  5. base + sugar + phosphate
    4 types in DNA
    bonded where?
    • nucleotide
    • 5'--1'<->9'purine, 1' pyrimidine
  6. T_A
    C_G
    • 2 H BOND
    • 3 H BOND
  7. What connects nucleotides?
    Phosphodiester bond
  8. What century where DNA bases being identified?
    20th century
  9. base + sugar
    bonded where?
    nucleoside

    1'<->9'N purine, 1'N pyrimidine
  10. Purine
    • A
    • G
  11. Pyrimidine
    • C
    • T
  12. Which have O? Which has 2 Os? Which has a methane group?
    • G, C, T
    • T, U
    • T

  13. Number the C:))
    OKAY GOT IT!

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