Relate RNA's capacity for information storage and catalysis to its proposed role before DNA-based cells evolved.
Tę umiejętność sprawdzają 2 zadania wzorowane na arkuszach IB z lat 2025–2026.
An early genetic system would need both information storage and reactions that use that information. Which observation strengthens the RNA-first hypothesis? A. Every RNA molecule forms a permanent double helix B. Ribose is absent from living cells C. RNA…
Genetic information helps explain early life and guide present-day conservation. (a) Describe RNA structure and evidence supporting an RNA-first stage of early life. (b) Describe uses of DNA-sequence analysis in biodiversity conservation. (c) Explain causes…
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