MCQ
Which of the following is not a nitrogenous base?
  • A
    Cytosine
  • B
    Guanine
  • C
    Adenine
  • Deoxyribose sugar

Answer

Correct option: D.
Deoxyribose sugar
(D) Deoxyribose sugar
Explanation :
A nitrogenous base is simply a nitrogen-containing molecule that has the same chemical properties as a base. They are particularly important since they make up the building blocks of DNA and RNA: adenine, guanine, cytosine, thymine, and uracil.

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