Sunday, October 13, 2013

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History of desoxyribonucleic acid 1. Explain the experiment done by Hershey and Chase. What did they fracture? They hotly labeled bateriophages to determine what part of the computer virus entered the bacteria deoxyribonucleic acid or the protein coat. The viral desoxyribonucleic acid was labeled with radioactive 32P (phosphorus) and the viral protein was labeled with radioactive 35S (sulfur). The experiments showed that the 32P entered the cells whereas the 35S did non. They concluded that deoxyribonucleic acid, not protein, is the inherited material. 2. Who were Watson and kink and what were their findings? What did they call DNA? James Watson and Francis Crick were given(p) credit for determining the 3D shape of DNA. They called DNA the triplex coil and won the Nobel Prize in Medicine in 1962. Structure of DNA 1. perceive the main components of DNA: DNA is do of a ribose sugar, phosphate group, and the nitrogen bases, adenine, thymine, guanine, and cytosine. DNA is a polymer of bag monomers 2. Be able to identify a al-Qaida and the terzetto components of a nucleotide Label the nucleotide orthophosphate group sugar Nitrogen base which parts work the rungs of the DNA ladder: nitrogen bases (A-T-C-G) which parts represent the cover or sides of the ladder: sugar and phosphate group 3. range the intravenous feeding nitrogenous bases found in DNA. a.
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yell: adenine, thymine, guanine, and cytosine b. purines (adenine and guanine) and which are pyrimidines (cytosine and thymine) c. Understan d complementary base uniting: A pairs with ! T and C pairs with G d. Identify the grapheme of bond that hold nitrogenous bases unneurotic: hydrogen DNA Replication 1. Know the functions of a. DNA helicase unwinds and unzips the double filumed DNA during restoration b. DNA polymerase: positions and joins the complementary base pairs to the DNA shore 2. DNA replication is semi conservative: each freshly double helix has one old conserved strand and one new strand the...If you want to get a full essay, order of battle it on our website: OrderCustomPaper.com

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