In a DNA molecule 28% of all bases found were Adenine. What are the remaining bases and their percentages in this molecule?

first remember your base pairs: Adenine binds to Thymine and then Cytosine binds to Guanine. So if 28% are Adenine then 28% must also be Thymine. 28+28= 56% so 100-56 gives you the remaining percentage which = 44% this must be split between Cytosine and Guanine which therefor are 22% each.

JO

Related Biology A Level answers

All answers ▸

Using mendelian genetics, explain how two brown eyed parents can have a blue eyed child. Which of the alleles is dominant? You may use a graph to support your explanation (Tip: Assume a simple dominance and inheritance )


What is eutrophication?


Describe the process of insulin secretion. (7 marks)


Compare and contrast competitive and non-competitive enzymes inhibitors