who first identified dna?\no rosalind franklin\no erwin chargaff\no friedrich miescher\no james watson
who first identified dna?\no rosalind franklin\no erwin chargaff\no friedrich miescher\no james watson
Answer
Answer:
C. Friedrich Miescher
Brief Explanations:
Friedrich Miescher first identified DNA in 1869 while studying white blood - cells. Rosalind Franklin contributed to understanding DNA structure with X - ray crystallography. Erwin Chargaff formulated Chargaff's rules about DNA base - pairing. James Watson, along with Francis Crick, proposed the double - helix structure of DNA.