Nucleic Acid Flashcards
1
Q
3 types of nucleic acid?
A
DNA, RNA, ATP (adenosine tri-phosphate)
2
Q
what are nucleic acids composed of?
A
1) a 5 carbon-ringed sugar (ribose or deoxyribose)
2) a phosphate group
3) a nitrogenous base
3
Q
what are the monomers of nucleic acids?
A
nucleotides
4
Q
what are the 2 things that make nucleic acids diverse?
A
nitrogenous bases (A, T, G, C) and diversity of sugars
5
Q
% 30 A = % ? T
% ? G = % ? C
A
T = 30%
G = 20%, C = 20%
6
Q
functions of nucleic acids? 5 funcs.
A
- heredity
- instructions for protein synthesis (DNA and RNA)
- intracellular messengers (cAMP)
- coenzymes
- energy carrier mole. (ATP)