E) all of the above. 12) Describe a chemical test for distinguishing terminal alkynes from internal ones. 13) 2-Methylhex-3-yne can be prepared by the reaction of an alkynide with an alkyl halide.
Jeffreys, Alec John. 1/9/1950 â ENGLISH GENETICIST. Alec John Jeffreys is a geneticist who is best known for the introduction of DNA analysis to forensic science. He discovered one of the most important tools for identifying human beings, genetic fingerprinting. This procedure analyzes each individual's genetic code.
In 1984 Sir Alec Jeffreys developed a DNA profiling technique using Variable Number Tandem Repeat (VNTR) Used in 1986 to solve murder case in the United Kingdom First case in which DNA analysis was applied to an investigation Included the perpetrator & excluded an innocent suspect