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lana66690 [7]
3 years ago
11

What did Miescher contribute to the discovery of DNA? When was this discovery made?

Biology
1 answer:
NikAS [45]3 years ago
7 0

Answer:

Explanation:

In 1869, Friedrich Miescher isolated "nuclein," DNA with associated proteins, from cell nuclei. He was the first to identify DNA as a distinct molecule. Phoebus Levene was an organic chemist in the early 1900's. He is perhaps best known for his incorrect tetranucleotide hypothesis of DNA.

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