Essential Cell Biology
4th Edition
ISBN: 9780815344544
Author: Keith Roberts, Karen Hopkin, Alexander D Johnson, Martin Raff, Dennis Bray, Bruce Alberts, Julian Lewis, Peter Walter
Publisher: TAYLOR
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Chapter 7, Problem 6Q
Summary Introduction
To discuss: The statement, “During the evolution of life on Earth, RNA lost its glorious position as the first self-replicating catalyst. Its role now is as a mere messenger in the information flow from DNA to protein”.
Introduction: Earlier, it was suggested by RNA world hypothesis that genetic continuity and development of life on Earth was through replication of RNA. It was believed that in primitive cells, RNA catalyzed
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