Who first identified DNA (as "nuclein"), in 1869?
- AGregor Mendel
- BFrederick Griffith
- CFriedrich Miescher
- DRosalind Franklin
Show answer and explanation
Correct answer: (c) Friedrich Miescher
Explanation
Friedrich Miescher isolated "nuclein" in 1869. Watson and Crick found its double-helix structure in 1953.