London, England is at (Greenwich Mean Time) GMT. Perth, Australia is (Greenwich Mean Time) GMT +8 hours, ie. 8 hours ahead of Greenwich, England. Perth is 8 hours ahead oâ¦f London. During the Northern Hemisphere summer, London, England is at (British Summer Time) BST. Perth Australia is (British Summer Time) BST +7 hours. Perth is 7 hours ahead of London during the Northern Hemisphere summer.
Answered by The WikiAnswersÂ® Community. Making the world better, one answer at a time. A change in the nucleotide sequence of DNA is called a mutation. A change in the nucleotide sequence of DNA is called a <b>mutation</b>.
Best Answer: The process is called transcription. In this process, the DNA of a gene is copied into a mRNA molecule. It is not exactly copying, since it does not produce an exact DNA copy, but it makes an RNA molecule instead (which has a slightly different chemical composition). http://en.wikipedia.org/wiki/Transcripti... The enzyme that is involved in this process is called DNA dependent RNA polymerase or just RNA polymerase.