MCQ
Purine derivative among the bases is:
  • A
    Thymine
  • B
    Uracil
  • Guanine
  • D
    Cytosine

Answer

Correct option: C.
Guanine
Guanine is purine while guanine, cyotosine and uracil are pyrimidine.
Purines and Pyrimidines are nitrogenous bases that make up the two different kinds of nucleotide bases in $\text{DNA}$ and $\text{RNA}.$
The two$-$carbon nitrogen ring bases $($adenine and guanine$)$ are purines, while the one$-$carbon nitrogen ring bases $($thymine, uracil and cytosine$)$ are pyrimidines.
Purine derivative among the bases is:

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