Question

If total amount of adenine in a double stranded DNA is 30% then what will be percentage of purine and cytosine respectively.
1.50% & 20%
2.30% & 70%
3.50% & 50%
4.60% & 40%

Answer 1

Answer: :A) 50% and 20%

Explanation: A and T have 2 H2 bonds and G and C have 3 H2 bonds if A if 30% then T is also 30% and G, C becomes 20% each and A and G purines and C and T are pyrimidine so option A

Answer 2

Option A ...........…