n the DNA molecule,
(a) the proportion of adenine in relation to thymine
varies with the organism
(b) there are two strands which run anti-
parallel-one in 5′ → 3′ direction and other in
3′ → 5′
(c) the total amount of purine nucleotides and
pyrimidine nucleotides is not always equal
(d) there are two strands which run parallel in the
5′ → 3′ direction.
(a) the proportion of adenine in relation to thymine
varies with the organism
(b) there are two strands which run anti-
parallel-one in 5′ → 3′ direction and other in
3′ → 5′
(c) the total amount of purine nucleotides and
pyrimidine nucleotides is not always equal
(d) there are two strands which run parallel in the
5′ → 3′ direction.