Question

Arrangement of nucleotides in DNA can be seen by ____________

(a) Ultracentrifuge

(b) X-Ray crystallography

(c) Light microscope

(d) Electron microscope

I had been asked this question by my college director while I was bunking the class.

The doubt is from Nucleic Acid Structure topic in chapter Nucleotides and Nucleic Acids of Biochemistry

Answer 1

The correct choice is (b) X-Ray crystallography

For explanation I would say: It is a scientific method used to determine the arrangement of atoms of a crystalline solid in a three dimensional space.