Which one of the following bases is not present in DNA ?

Question

Which one of the following bases is not present in DNA ? (A) Quinoline (B) Adenine (C) Cytosine (D) Thymine

Tardigrade Admin · Accepted Answer

Each strand DNA has a backbone made of alternating sugar (deoxyribose) and phosphate groups. Attached to each sugar is one of following four bases, Adenine (A), Cytosine (C), Guanine (G), or Thymine (T).

Q. Which one of the following bases is not present in DNA ?

Quinoline

Adenine

Cytosine

Thymine

Each strand DNA has a backbone made of alternating sugar (deoxyribose) and phosphate groups. Attached to each sugar is one of following four bases, Adenine (A), Cytosine (C), Guanine (G), or Thymine (T).