Question

according to Watson and crick model of dna
a. the two strands of polynucleotide are anti parallel to each other
b. DNA exist as a double helix structure
c. the backbone is formed by sugar and phosphate group
d. all of the above ​

Answer 1

MARK ME AS BRAINLIST PLEASE

# D #

Answer 2

All the above statements are correct.

DNA exist has double helix structure and backbone is formed by sugar and phosphate group.

Both the strands of DNA are anti parallel means one strand has polarity 3'-5' and other has 5'- 3'.