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in DNA of E coli has 20% bases of guanine. what will be fraction of thymine 30 3 15 5

in DNA of E coli has 20% bases of guanine. what will be fraction of thymine
  1. 30
  2. 3
  3. 15
  4. 5

Grade:12

1 Answers

Gaurav
askIITians Faculty 164 Points
7 years ago
Hello student
​Correct answer is 1. 30
G = 20%
As, C=G
C= 20%
C+G = 20+20 = 40%

We Know,
A+T = 100-40 = 60
Also, A=T

⇒ T = 60/2 = 30 ans....

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