Adenine is always paired with thymine in DNA and with uracil in RNA through hydrogen bonds.
RNA contains uracil in its nucleotide structure, not thymine.
RNA contains uracil in its nucleotide structure, not thymine.
Cytosine is always coupled with Guanine. (I like to remember that the round letters stick together).In DNA, Thymine is coupled with Adenine, but in RNA, Thymine is replaced by Uracil.Therefore, in RNA, U and A go together, always.
No, Uracil doesn't occur in double stranded DNA. Doublestranded DNA contains Guanine paired with Cytosine and Adenine paired with Thymine. In RNA, however, Adenine is always paired with Uracil instead of Thymine.
Yes, RNA contains uracil in its nucleotide sequence instead of thymine, which is found in DNA.
The nucleotide base Uracil.
uracil
Uracil (U).
Uracil is a nucleotide found in RNA but not in DNA. In RNA, uracil replaces thymine, which is found in DNA.
thymine....uracil is its substitution.
Uracil is not used in DNA, it is used in RNA as one of the nucleobases. In DNA, thymine is used instead of uracil.