Question

Who first identified DNA?

Answer 1

Friedrich Miescher

Step-by-step explanation:

In 1869, Swiss physiological chemist Friedrich Miescher first identified what he called "nuclein" in the nuclei of human white blood cells, which we know today as deoxyribonucleic acid (DNA).

Answer 2

Friedrich Miescher

Step-by-step explanation:

Many people believe that American biologist James Watson and English physicist Francis Crick discovered DNA in the 1950s. In reality, this is not the case. Rather, DNA was first identified in the late 1860s by Swiss chemist Friedrich Miescher.