Q.

The carbohydrate “Ribose” present in DNA, is:                   [2025]

(A) A pentose sugar
(B) Present in pyranose form
(C) In “D” configuration
(D) A reducing sugar, when free
(E) In α-anomeric form

Choose the correct answer from the options given below:

1 (A), (D) and (E) only  
2 (B), (D) and (E) only  
3 (A), (B) and (E) only  
4 (A), (C) and (D) only  

Ans.

(4)