Question

Avery
Choose the one most appropriate answer for each.
a. discovered that the hereditary system of one strain of bacteria could be transformed by the hereditary system from another strain of bacteria
b. first to discover DNA and isolate it from fish sperm
c. discovered that DNA-digesting enzymes prevented bacterial transformation
d. the first to build an accurate model of DNA and to describe it explicitly in a publication
e. the first to demonstrate, through the use of radioactive isotopes, that DNA, not protein, is the genetic material
f. provided two important clues to the structure of DNA; one clue is that A = T and the other is that C = G
g. discovered the structure of collagen
h. obtained excellent X-ray diffraction photographs that suggested that DNA was a long, thin molecule with regularly repeating units

Answer

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