1.5 NUCLEIC ACIDS Flashcards
1
Q
Describe
structure of a nucleotide
A
a pentose sugar connected to nitrogen-containing base and phosphate group
2
Q
Name
pentose sugars in DNA & RNA
A
DNA: deoxyribose
RNA: ribose
3
Q
State
DNA role in living cells
A
- base sequence of genes codes for functional RNA & amino acid sequence of polypeptides
- genetic info. determines inherited characteristics = influences structure & function of organisms