DNA differs from RNA in having
Thymine but no cytosine
Uracil but no thymine
Thymine but no uracil
Cytosine but no guanine
Thymine is a pyrimidine present in DNA and uracil is absent.
Uracil is a pyrimidine present in RNA in place of thymine in DNA.
DNA and RNA contain four bases each. Which of the following bases is not present in RNA? (a) Adenine (b) Uracil (c) Thymine (d) Cytosine
Which of the following bases is not present in DNA? (a) Adenine (b) Thymine (c) Cytosine (d) Uracil