RNA is different from DNA because RNA contains

RNA is different from DNA because RNA contains

  1. ribose sugar and uracil
  2. deoxyribose sugar and uracil
  3. ribose sugar and thymine
  4. deoxyribose sugar and thymine

Answer

RNA is ribonucliec acid, it contains ribose sugar and uracil. In DNA molecules, the sugar is 2-deoxyribose. In DNA, four bases have been found. They are adenine (A), guanine (G), cytosine (C) and thymine (T). The first three of these bases are found in RNA also but the fourth is uracil (U).

The correct option is A.