nucleotides Flashcards
what are nucleotides?
building blocks of hereditary material
what are nucleotides made up of?
a nitrogenous base covalently bonded to a 5 carbon sugar, which is then covalently bonded to a phosphate group
5 different nucleotides make up a class of polymers known as….
nucleic acids
what are the 2 types of nucleic acids?
deoxyribonucleic acid (DNA) ribonucleic acid (RNA)
each type of nucleic acid differs in what?
its combination of 5 different nitrogenous bases
a single-stranded chain of polynucleotides
RNA
ribonucleic acid
a double-stranded chain of polynucleotides
DNA
deoxyribonucleic acid
what are the 5 bases?
adenine (a) thymine (t) guanine (g) cytosine (c) uracil (u)
the bases adenine, guanine, cytosine, and thymine, when linked to the sugar deoxyribose forms the building blocks of..
DNA
the bases adenine, guanine, cytosine, and uracil, when linked to the sugar ribose, form the building blocks of..
RNA