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2026
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Source-derived question
What is the RNA World hypothesis, and what circular problem about proteins and RNA does it try to resolve?
Origin of Life
Sources that address it
Self-replicating polymerase ribozyme supports RNA World hypothesis
almanac
Related questions
How did Cech's discovery of self-splicing RNA support the idea of an early 'RNA world'?
How did Schrödinger's 1944 book What Is Life? influence Francis Crick's move into biology?
How did the Miller-Urey result shift the study of the origin of life from philosophy to experimental chemistry?
What gas mixture did Stanley Miller use to simulate early Earth's atmosphere, and why?
What organic molecules did Philae detect during its sixty hours of operation, and why did they matter to origin-of-life questions?
Why did finding an RNA enzyme give the RNA world hypothesis its first real experimental support?
Why does later uncertainty about early Earth's actual atmospheric composition complicate the experiment's conclusions?
Why has building an RNA molecule that can copy a version of itself proven so experimentally difficult?