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DNA: The Thread Of Life - College Paper

DNA: The Thread Of Life

The "thread of life", is deoxyribonucleic acid, otherwise known as DNA.
It is the spiral shaped molecule found in the nucleus of cells. Scientists have
known since 1952 that DNA is the basic substance of heredity. This was
hypothesized, and later confirmed by James D. Watson and Francis Crick. They
also know that it acts like a biological computer program over 3 billion bits
long that "spells" out instructions for making the basic building blocks of life.

DNA carries the bodies genetic code, controls the development of an embryo,
is capable of duplicating itself, and is able to repair damage to itself. DNA
can be manipulated to change all kinds of things.
All DNA molecules ...

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to treat
or cure. For example, Huntington's Chorea is an inherited disease that develops
between the ages of 30 and 45, can be diagnosed before any symptoms appear.
This can be hard for both the individuals with the disease and their family.
There is a 3 billion dollar project underway right now called the Human
Genome Project, a 15 year program to make a detailed map of every single gene in
human DNA. With automated cloning equipment to steer scientists through the DNA,
scientists are finding human genes at the rate of more than one a day. This may
not sound like very much but as technology increases the rate at finding them
will increase. Since January 1993 to January 1994 scientists have located the
genes for Huntington's disease, Lou Gehrig's disease, and the "bubble-boy"
disease. Scientists are expected to find the first breast cancer gene any week
now.
Even with the best tools of today, the progress is full of surprises.
Human DNA is not like that of plants, in which the ...

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DNA: The Thread Of Life. (2008, August 26). Retrieved January 6, 2026, from http://www.essayworld.com/essays/DNA-The-Thread-Of-Life/88899

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PAPER DETAILS

Added: 8/26/2008 04:03:03 AM
Category: Science & Nature
Type: Premium Paper
Words: 692
Pages: 3

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