

InterviewSolution
Saved Bookmarks
1. |
Optical activity of DNA is due to its(a) bases(b) sugars(c) phosphates(d) hydrogen bonds |
Answer» Answer is : (b) sugars DNA polymer is made up of nitrogenous base, a sugar and one or more phosphate. Optical activity results due to the molecular asymmetry. The nucleic acid bases have a plane of symmetry. Hence, they do not induce optical activity. Sugars are asymmetric and cause optical activity of DNA. |
|