nucl.. ac (pg.2)

nitrogenous bases, heterocyclic bases, simply bases

what are the other terms for nitrogen containing heterocyclic bases

5, 4

how many nitrogen containing heterocyclic bases are there and how many is present in dna and rna?

adenine, thymine, cytosine, guanine

in NCHB, DNA have what?

adenina, uracil, cytosine, guanine

in NCHB, RNA have what?

pyramidine derivative

Only has one hexagonal cyclic ring in its structure

nitrogen containing heterocyclic bases

can be a pyrimidine derivative (C-U-T)

cytosine, 4th

??? has an amine group on its ??? carbon

cytosine 4-amino-2-oxo

what is the AKA of cytosine

uracil, 2nd

??? has another O molecule on its ??? carbon

uracil-2,4-deoxo

what is the AKA of uracil?

cytosine, uracil, thymine

what are included in derivative of pyramidine?

thymine

it has an extra methyl on its 5th carbon

5-methyl-2,4-dioxo

what is the AKA of thymine

nitrogen containing heterocyclic bases

can also be a purine derivative

purine derivative

Has a hexagonal and pentagonal cyclic structure

adenine, 6th

??? has an amino group on its ??? carbon

adenine-6-amino

what is the AKA of adenine