Multiple choice

Double helical model of DNA was given by:

  1. Darwin

  2. Watson and Crick

  3. Mendel

  4. Meselson-Stahl

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

James Watson and Francis Crick proposed the double-helical structure of DNA in 1953. Their model explained how genetic information is stored and replicated in living organisms.