The presence or absence of hydroxy group on which carbon atom of sugar differentiates RNA and DNA.
1st
2nd
3rd
4th
As we learnt in
Deoxyribonucleic acid (DNA) -
Made up of nucleotides consisting of pentose sugar which is deoxyribose, Phosphoric acid and bases (Adenine , Guanine , cytosine and thymine)
-
and
Ribonucleic acid (RNA) -
Made up of nucleotides consisting of pentose sugar which is ribose, Phosphoric acid and bases (Adenine , Guanine , cytosine and uracil)
-
Hydroxy group is present in RNA at Carbon 2, while it is absent in DNA.
Option 1)
1st
This option is incorrect
Option 2)
2nd
This option is correct
Option 3)
3rd
This option is incorrect
Option 4)
4th
This option is incorrect
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