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.
The Islamic scholars, as part of their investigations into biology, resurrected the idea of evolutionary theory first hinted at by Anaximander. The most important contributor to Islamic evolutionary theory, and a leading scholar of zoology, was Al-JÄá¸¥iáº, (781 CE - 868/869CE). He wrote a detailed treatise, Kitab al-Hayawan (Book of Animals), which became one of the most important works in the history of biology.