DNA: The Thread Of Life
Beginning of paper
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. T ....
Middle of paper
.... deoxyribose. There are 4 nitrogen bases called adenine, guanine,
thymine, and cytosine. In DNA adenine pairs with thymine and guanine with
cytosine.
Medicine's ability to diagnose continues to exceed its ability 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 unde ....
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Page count: 3 (approximately 250 words per page)
