Answered by The Community. Making the world better, one answer at a time. Helicase and RNS polymerase are used in the nucleus. The helicase enzyme is used to unzip the Dna strand in order for the RNA polymerase to copy the genetic code from the Dna strand and copy it to the newly formed mRNA strand.nswered by The Community. Making the world better, one answer at a time. Helicase and RNS polymerase are used in the nucleus. The helicase enzyme is used to unzip the Dna strand in order for the RNA polymerase to copy the genetic code from the Dna strand and copy it to the newly formed mRNA strand.
A literature review surveys books, scholarly articles, and any other sources relevant to a particular issue, area of research, or theory, and by so doing, provides a description, summary, and critical evaluation of these works in relation to the research problem being investigated.
1 The purpose of a literature review is to trace the history of research on a particular subject, evaluate that research, and identify aspects of the topic that are in need of further study.hat does a literature review look like? Not every literature review is the same; some literature reviews include very detailed methodologies, or sections defining terms or concepts relevant to the topic, or in-depth background history, or a paragraph discussing the challenges involved with reviewing the literature.