Consider the following statements with respect to Deoxyribonucleic Acid (DNA):
a. It is found in all prokaryotic and eukaryotic cells and in many viruses.
b. The DNA molecule consists of a single strand that is made of deoxyribose and phosphate groups.
Which of the statements given above is/are correct?
1
a only
2
b only
3
Both a and b
4
Neither a and b