How Teacher Retirement System Pension and Social Security Benefits Work Together. If youâre a teacher, youâve probably seen lots of conflicting information on this topic. Thereâs no denying that itâs a complex issue, so hereâs a closer look at the rules on Social Security for teachers.
Uracil. There are five bases in RNA/DNA. They are Adenine, Thymine, Guanine, Cytosine and Uracil. In DNA: Adenine pairs with Thymine, and Guanine pairs with Cytosine In R â¦ NA: Adenine pairs with Uracil and Guanine pairs with Cytosine. + 10 others found this useful.
RNA is a polymer with a ribose and phosphate backbone and four different bases: adenine, guanine, cytosine, and uracil. The first three are the same as those found in DNA, but in RNA thymine is replaced by uracil as the base complementary to adenine. This base is also a pyrimidine and is very similar to thymine.