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A macromolecule is a very large molecule, such as protein, commonly created by ... Macromolecules often have unusual physical properties that do not occur for ... The simple summary is that DNA make...

DNA: the best information storage system - Creation


Jun 4, 2015 ... Now some recent high-tech experiments on information storage ... C, and G.<sup>1</sup> These letters have a vital property which allows information ... Each DNA molecule has two strands, effectively the sides of the spiral staircase. ... If we could make a 1-gigabyte memory component using DNA, ..... Support this site.

DNA Structure - McGraw Hill Higher Education


The primary function of DNA is to store and transmit genetic information. To accomplish this ... The two-stranded structure of DNA gives it both of these properties. The nucleotide ... The double stranded structure also makes the molecule more stable. View the animation .... Science HomeProduct InfoSite Map Contact Us ...

Re: How is DNA better suited than RNA to carry genetic info?


Feb 14, 2000 ... So the bulk properties of DNA and RNA again indicate that RNA is .... group) makes DNA a good permanent information storage molecule, ...

The Structure and Function of DNA - Molecular Biology of the Cell ...


Biologists in the 1940s had difficulty in accepting DNA as the genetic ... In this section we examine the structure of the DNA molecule and explain in ... DNA encodes information through the order, or sequence, of the nucleotides along ... But how is the nucleotide alphabet used to make messages, and what do they spell out?

DNA Structure - Science


DNA Structure - The molecular constituents of DNA appear to have optimized ... DNA houses the information required to make all the polypeptides used by the cell. The sequence of nucleotides in DNA strands (called a 'gene') specifies the ... chemical properties to produce a stable helical structure capable of storing the ...

DNA - Science Daily


The main role of DNA in the cell is the long-term storage of information. ... This backbone carries four types of molecules called bases and it is the ... To read the genetic code, cells make a copy of a stretch of DNA in the nucleic acid RNA. ... 19 , 2002 — Knowing an organism's genome is good, but knowing what turns on its  ....

DNA structure and replication, and Nuclear Division


The BioTopics website gives access to interactive resource material, ... So understanding how the DNA molecule behaves inside cells helps explain how ... RNA , ribonucleic acid, which are used to turn the genetic information into proteins that ...

DNA Facts, information, pictures | Encyclopedia.com articles about ...


Make research projects and school reports about DNA easy with credible articles ... the cells produced are identical in all observable characteristics, but as cell ... Regulatory molecules block particular sites in DNA preventing translation of the .... DNA (deoxyribonucleic acid) is a nucleic acid that carries genetic information.

Nucleic Acids - Michigan State University


The genetic information stored in DNA molecules is used as a blueprint for making proteins. Why proteins? Because these macromolecules have diverse ...

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(and not RNA) a stable storage form for genetic information?


Jan 26, 2008 ... DNA Is a stable storage form for genetic information. ... RNA itself is a remarkably stable molecule; negative charges in the sugar-phosphate backbone ... However, the 2′-hydroxyl group makes the RNA susceptible to base-catalyzed hydrolysis. ... The AP site generated is repaired to reinsert cytosine. Thus ...

How is genetic information stored? - NCHPEG


Genetic information is stored within the chemical structure of the molecule DNA. ... It is simply the order, or "sequence" of the four bases along the DNA spine that  ...

BBC Science - DNA: the 'smartest' molecule in existence?


Apr 24, 2013 ... DNA is the molecule that contains and passes on our genetic information. The publication of its structure on the 25th of April 1953 was vital to ...