Practice question

MCQ

Question

Carl Woese established that short subunit rRNA sequences can be used to reveal evolutionary relationships between various organisms. Based on this, which one of the following options is the established phylogenetic arrangement of the three domains of life?

Options

Choose one · Correct answer highlighted

I IV II Correct III

Explanation

Biologically, DNA replication fidelity operates via polymerase proofreading and origin firing ensure accurate duplication. Thus II is appropriate since it matches high-fidelity synthesis mechanisms, reinforcing core concepts taught in molecular biology.

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