

MCQOPTIONS
Saved Bookmarks
1. |
Which of the following is true about phosphodiester linkage? |
A. | 5’-phosphate group of one nucleotide unit is joined to the 3’-hydroxyl group of the next nucleotide |
B. | 3’-phosphate group of one nucleotide unit is joined to the 5’-hydroxyl group of the next nucleotide |
C. | 5’-phosphate group of one nucleotide unit is joined to the 5’-hydroxyl group of the next nucleotide |
D. | 3’-phosphate group of one nucleotide unit is joined to the 3’-hydroxyl group of the next nucleotide |
Answer» B. 3’-phosphate group of one nucleotide unit is joined to the 5’-hydroxyl group of the next nucleotide | |