A. Review Of DNA And RNA Structure Flashcards
0
Q
Nucleotide
A
Building blocks
Monomers
1
Q
The three parts of a nucleotide
A
Nitrogenous base
Pentose sugar
Phosphate group
2
Q
Polynucleotide
A
Polymers of nucleotides
3
Q
Nitrogenous base can consist of what two parts
A
Purine - double ringed
Pyrimidines - single ringed
4
Q
Nitrogenous base:
Purine
A
Adenine - A
Guanine - G
5
Q
Nitrogenous base:
Pyrimidines
A
Thymine - T (only DNA)
Cytosine - C
Uracil - U (only RNA)
6
Q
Pentose sugar:
What two possible sugars
A
Deoxyribose (1 less O atom) - only in DNA
Ribose - only in RNA