Unit 1 Nucleic acids Flashcards
1
Q
What is a nucleotide?
A
-monomer of nuclearic acids
-nucleotides= phosphate + sugar + Base
2
Q
What are the bonds of nucleic acids?
A
Bond between nuclide
phosphodiester bond
Bond between DNA
Hydrogen bonding
3
Q
what are the sugars the make up the monomers of nucleric acids?
1. Ribose
2. Deoxyribose
A
- Ribose:
-RNA
-2 OH - Deoxyribose
-DNA
-1 OH
4
Q
Pyrimielines vs purine
A
Pyrimielines:
- 1 Ring structure
-U, T, C
Purine:
-2 ring structures
-A, G
5
Q
Types of nucleic acids
1. DNA
2. RNA
A
- DNA
-stores genetic info
-double helix
Phosphate
sugar: deoxyribose
base: A,T,C,G - RNA
-transports genetic info
-single strand
Phosphate
sugar: ribose
base: A, U, C, G