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Which base is present in RNA but not in DNA?

Option: 1

Guanine


Option: 2

Cytosine


Option: 3

Uracil


Option: 4

Thymine


Answers (1)

best_answer

RNA contains cytosine and uracil as pyrimidine bases while DNA has cytosine and thymine.

Both have the same purine bases i.e., Guanine and adenine.

Therefore, option (3) is correct.

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Gunjita

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