Friday, August 5, 2011

Nucleic Acid

Nucleic Acids are Biological molecules essential for life
There are two types of nucleic acids
1. Deoxyribonucleic acid
2. Ribonucleic Acid

Nucleic Acid consists with three parts
- A Base
- A monosacharide
- A Phosphate Group

A Base

Two categories of Bases - 1 . purines
2. pyrimidines

Both purines and pyrimidine are in both DNA & RNA

Purines 2 types
Adenine
Guanine

pyrimidines 3 types
Cytosine
Thymine
Uracil

Uracil can only find in RNA
Thymine only can find in DNA

Monosaccharide Sugar Group

In RNA Ribose
In DNA Dioxyribose Sugar group