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.
Adenine pairs with thymine (two hydrogen bonds), and guanine pairs with cytosine (stronger: three hydrogen bonds). DNA strands have a directionality, and the different ends of a single strand are called the 3' (three-prime) end and the 5' (five-prime) end.