Card Set Information
first to isolate DNA, discovered N. C.
transforming substance, established DNA as genetic material
bacteriophages: DNA had the infectious agent
Hershey and Chase
analyze the composition of DNA
bases in equal #s
DNA not present in equal #s
base + sugar + phosphate
4 types in DNA
5'--1'<->9'purine, 1' pyrimidine
2 H BOND
3 H BOND
What connects nucleotides?
What century where DNA bases being identified?
base + sugar
1'<->9'N purine, 1'N pyrimidine
Which have O? Which has 2 Os? Which has a methane group?
G, C, T
Number the C:))
OKAY GOT IT!