IDNLearn.com is designed to help you find reliable answers quickly and easily. Find the solutions you need quickly and accurately with help from our knowledgeable community.

The percentage of thymine in the DNA of an organism is approximately 30%. What is the percentage of guanine?
A. 70%
B. 30%
C. 40%
D. 20%


Sagot :

The answer is D. In DNA molecule, the thymine is paired with adenine. So the percentage of A equals to T, 30%. And guanine is paired with cytosine. The percentage of G and C are equal. So the percentage of G is 20%.