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Tardigrade
Question
Biology
The nitrogen base found only in DNA is also called
Q. The nitrogen base found only in DNA is also called
2404
202
KCET
KCET 2015
Molecular Basis of Inheritance
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A
Uracil
4%
B
5-methyl uracil
87%
C
Guanine
7%
D
NH
4
Cl
2%
Solution:
Four nitrogen bases present in DNA are adenine, guanine, cytosine and thymine (= 5-methyl uracil). Thymine is present only in DNA and is absent in RNA, as in RNA, uracil is present in place of thymine.