Question

While scientists have known of DNA's existence for much longer, until 1985 they didn't know that the DNA of each person differed.

True or False

Answer 1

True.

Step-by-step explanation:

Answer 2

The statement is false

Explanation

the statement is wrong because the structure of DNA was discovered in 1953 by James Watson and Francis Crick and they explained it very well. till 1985 everything about the structure of DNA was very well known and the scientist knew that the DNA of each person differs from each other.