Which one of the following bases is not present in DNA ?
← JEE Main 2014 · 6 Apr · Shift 1
ChemistrySingle correct+4 / -1Question 59 of 90
JEE Main 2014 · 6 Apr · Shift 1, Chemistry question 59
Answer and worked solution
Official answer: A
DNA contains adenine, guanine, cytosine and thymine. Quinoline is not a nucleobase.
Topics:Nucleic acids