11. The main support to the DNA molecule is provided by two backbones which run along the two sides of the double helix. These backbones consist of:
a. sugars joined by ester links
b. phosphates joined by ester links
c. sugars and phosphates linked together
d. phosphates and bases linked together
e. sugars and bases linked together
1 answer
b. phosphates joined by ester links
2 answers