DNA Replication Flashcards
What are Nucleic Acids
Macromolecules that encode genetic material
What are the 2 NA used in human cells
Deobroxribonucleic Acid
Ribonucleic Acid
Monomers of NA and the hat they consist of
Nucleotides
- phosphate, sugar and base
What sugar is used in DNA and RNA
Deoxyribose
Ribose
What sugar is used that has 5 carbons,
Compared to most sugars in our diet with 6
Pentose-5
Hexose-6
Different between DNA and RNA
The ribose has an -OH on carbon 2
What is the phosphodeister bond
When the c5 of each sugar bonds to a phosphate molecule, which can then react with the OH group b n the c3 of another nucelotide sugar
- resulting in sugar-phosphate backbone of DNA
4 bases of DNA and how they bond
Adenine, thymine, cytosine and guanine
bases bond to the C1 of the nucleotide sugar and project perpendicular to the backbone.
Primary structure
The sequence of nucleotide bases in a single strand of NA