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DNA
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Deoxyribonucleic acid and ribonucleic acid are two chemical substances involved
in transmitting genetic information from parent to offspring. It was known early
into the 20th century that chromosomes, the genetic material of cells, contained
. In 1944, Oswald T. Avery, Colin M. MacLeod, and Maclyn McCarty concluded
that DNA was the basic genetic c ....
Middle of paper .... of each nucleotide bonds with a carbon from the deoxyribose.
This forms what is called a polynucleotide chain. James D. Watson and Francis
Crick proved that most DNA consists of two polynucleotide chains that are
twisted together into a coil, forming a double helix. Watson and Crick also
discovered that in a double helix, the pairing between bases.... |
Word count: 1416 |
Page count: 6 |
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