nucleosides and nucleotides Flashcards
what are nucleotides?
monomeric units from which nucleic acids are built
what are nucleic acids involved in?
nearly all biochemical processes, such as:
. celluar energy exchanges
. coenzymes
. second messegners
what do nucleic acids consist of?
base+sugar+phospate
name the 2 nucleic acids
deoxyribonucleic acid and ribonucleic acid
what are the functions of the 2 nucleic acids?
direct synthesis of proteins
transmit genetic info
name the 2 purine bases and a feature of their structre
A and G, double ring
name the 3 pyrimidine bases and a feature of their structure
T, C and U, 6pt ring
which sugar is found in DNA?
deoxyribose
which sugar is found in RNA?
ribose
what does a nucleoside consist of?
base+sugar
what is a ribonucleoside?
sugar in ribose
what is the name of the sugar in deoxyribose?
deoxyribonucleoside
what are deoxyribonucleotides?
bases in DNA
what class of compounds are the bases in RNA
ribonucleotides
where is ATP produced?
mitochondria