Because A, G, C, and T appear in the DNA, these molecules are called DNA-bases; A, G, C, and U are called RNA-bases. Uracil and thymine are identical except that uracil lacks the 5' methyl group. Adenine and guanine belong to the double-ringed class of molecules called purines (abbreviated as R).
Definition of decalcomania. 1  1 : the art or process of transferring pictures and designs from specially prepared paper (as to glass) 2  2 : decal.
An interdistrict transfer/reciprocal agreement is when parents/guardians wish to register/admit/enroll their student(s) at a school other than the designated school that is in their attendance area outside of their district.nder the Federal No Child Left Behind (NCLB) law, schools that do not meet their achievement targets must offer parents the choice of attending another school in the same district. This transfer is given under the option of Title I, Part A School Choice.