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Q.

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

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a

Quinoline

b

Thymine

c

Cytosine

d

Adenine

answer is A.

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Detailed Solution

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  • Uracil is not found in DNA as it uracil has more base pair affinity to adenine, guanine and cytosine. 
  • Instead thymine is present in DNA.
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