© examsnet.com
Question : 6
Total: 13
Assertion (A): The backbone of DNA and RNA molecule is a chain consisting of heterocyclic base, pentose sugar and phosphate group.
Reason (R): Nucleotides and nucleosides mainly differ from each other in presence of phosphate group.
Reason (R): Nucleotides and nucleosides mainly differ from each other in presence of phosphate group.
Go to Question: