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 A literature review is a summary and analysis of research published on a specific topic. 2  Literature reviews give a snapshot of individual articles and explain how each work has contributed to the field's understanding of the topic.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.