DNA Structure and Function

by Anu Khan Seo executive

DNA is a molecule contained by each cell that contains genetic information. This material is found in all human beings and it can say a lot about the person. A DNA test is used to determine valuable information about a person. This article discusses the structure and function of DNA and what are the benefits of DNA test.

If you want to know details about your DNA, this topic is for you.

What is DNA?

According to the definition; “deoxyribonucleic acid or DNA is a molecule that contains the instructions an organism needs to develop, live and reproduce.” Every cell has DNA information that passes from parents to their children.

Structure of DNA

Every DNA molecule has a specific structure. Molecules known as nucleotides make DNA. According to reliable studies, each nucleotide contains a phosphate group, a sugar group, and a nitrogen base. Here are the 4 types of nitrogen bases:

Adenine (A)
Thymine (T)
Guanine (G)
Cytosine (C)

Genetic code or DNA instructions determine the order of this basis. According to the U.S. National Library of Medicine (NLM), there can be about 3 billion bases and 99% of the basis is the same for all.

Function of DNA

DNA molecules play an important role for all of us because it contains valuable information about the person. The DNA of the person contains information about heritage and future life.

What is DNA Test?

A DNA test can be used to identify specific information about the person. Based on the purpose of the test, there are different DNA tests. It can be performed to check the paternity of a person or to know the risk of disease to a person.

DNA Test for Details

From the above discussion, it is clear that the DNA test is a good option to learn details about DNA. If you are a victim of similar issues, contact a provider in your area now and learn how you can benefit from it. So get in touch with the nearest professional and book your appointment.