DNA - Nucleotide Structure Flashcards
What are the three thing that make up a nucleotide?
Nitrogenous base
Pentose Sugar
Phosphate group
What is the function of DNA
Storage of genetic information
What is the Function of RNA?
Transfer of Genetic information
Describe the structure of DNA
-Double helix Strand
-Antiparallel
What are the names of the four bases in DNA
Adenine,Guanine,Cytosine,Thymine
Which bases replaces Thymine in RNA
Uracil
What are the two differences in terms of nucleotides between DNA and RNA
DNA has Deoxyribose sugar and Thymine base
RNA has ribose sugar and Uracil base
Which bases are Purine bases?
Adenine,Guanine (two ring structure)
Which bases are Pyrimadine bases?
Thymine (uracil), Cytosine
(One ring structure)
How many H-Bonds between A and T
2 H bonds
How many H bonds between C and G
3 H bonds