234k views
0 votes
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%

User Nappstir
by
8.9k points

1 Answer

4 votes
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%.
User Xhacker Liu
by
7.7k points