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Bio 273 Chapter 11
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Took X-ray diffraction pictures used in constructing the structure of DNA.
Wilkins and Franklin
Determined that DNA contains nitrogenous bases.
Kossel
Identified DNA as the genetic material in bacteriophage
Hershey and Chase
Discovered regularity in the ratios of different bases in DNA.
Chargaff
Determined that DNA is responsible for transformation in bacteria.
Avery, MacLeod, and McCarty
Worked out the helical structure of DNA by building models.
Watson and Crick
Discovered that DNA consists of repeating nucleotides.
Levene
Determined that DNA is acidic and high in phosphorous.
Miescher
Conducted experiments showing that RNA can serve as the genetic material in some viruses.
Fraenkel-Conrat
Demonstrated that heat-killed material from bacteria can genetically transform live bacteria.
Griffith
Genetic Material must:
Contain Complex Info
Replicate Faithfully
Encode Phenotype
3 forms of DNA
A form (when in less water)
B form (common)
Z form (left handed)
Author
nextMD
ID
147683
Card Set
Bio 273 Chapter 11
Description
Bio 273 Chapter 11
Updated
2012-04-15T05:42:38Z
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