Question

which base is not found in DNA

guanine
cytosine
adenine
uracil​

Answer 1

Answer:

uracil I not a nitrogeneous base

whereas remaining bases including thymine are nitrogeneous bases paired by hydrogen bond

adenine pairs with thymine with 2 h2 bonds

guanine pairs with cytosine with 3 he bonds

☺☺☺

Answer 2

Answer:

Uracil

Explanation:

Guanine , cytosine and adenine are present in DNA whereas uracil is present in RNA