Posted in September 2, 2010 ¬ 3:39 amh.BenComments Off
uParaflo Technology – LC Sciences Techniques in Genetic Engineering 6: Oligonucleotides – Synthesis and Use [VHS] Graphics here explain the complex chemical processes involved in the production of oligonucleotides…. Techniques in Genetic Engineering 6: Oligonucleotides – Synthesis and Use [VHS] Graphics here explain the complex chemical processes involved in the production of oligonucleotides…. [...]
Read the rest of this entry »
Posted in August 24, 2010 ¬ 2:48 pmh.BenComments Off
PCR hard question, please help: (thanks? PCR using oligonucleotide primers. Which of the following statements is correct? A. Two oligonucleotides are complementary to the DNA strands and opposite 3 'ends facing toward the other. B. Two oligonucleotides are complementary to the same chain DNA and its 5 'ends should be facing each other. C. Two [...]
Read the rest of this entry »
Posted in August 9, 2010 ¬ 4:17 pmh.BenComments Off
Biology questions? The new DNA synthesis requires the prior existence of oligonucleotides to serve as primers. On Earth, these primers are small RNA molecules. The latter observation is the evidence for the hypothesis extence of A) an RNA world B) the supply of organic matter to Earth by meteorites and comets C) the endosymbiotic origin [...]
Read the rest of this entry »