2.3 NUCLEIC ACIDS Flashcards
1
Q
what is a nucleotide made from?
A
A pentose sugar
A nitrogenous base
A phosphate group
2
Q
what bases make up DNA? and which do they pair with?
A
Adenine - purine
Thymine - pyrimidine
Cytosine – pyrimidine
Guanine- purine
3
Q
what bass make up RNA?
A
Adenine - purine
Uracil - pyrimidine
Cytosine – pyrimidine
Guanine - purine
4
Q
what is pyrimidine?
A
One carbon-nitrogen ring (smaller)
5
Q
what is purine?
A
Two carbon – nitrogen rings joined together (larger)