Q.

The correct statement regarding RNA and DNA, respectively is              [2016]

1 the sugar component in RNA is arabinose and the sugar component in DNA is ribose  
2 the sugar component in RNA is 2′-deoxyribose and the sugar component in DNA is arabinose  
3 the sugar component in RNA is arabinose and the sugar component in DNA is 2′-deoxyribose  
4 the sugar component in RNA is ribose and the sugar component in DNA is 2′-deoxyribose.  

Ans.

(4)