Question

What structural model of DNA was proposed by Watson and Crick in 1953?

A Single helix Correct Answer Incorrect Answer
B Triple helix Correct Answer Incorrect Answer
C Quadruple helix Correct Answer Incorrect Answer
D Double helix Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

Watson and Crick proposed the "double helix" structure of DNA, which consists of two intertwined strands forming a spiral staircase-like structure.

Practice Next
×
×