Carl Woese Has Controversially Proposed That All Three Domains of Life

question 12

Multiple Choice

Carl Woese has controversially proposed that all three domains of life evolved from a(n) ________.

• A) single last unique common ancestor (LUCA)
• B) extremophilic archaean
• C) fusion of a bacterium with an archaean
• D) universal gene-exchange pool
• E) very large virus

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Definitions:

Living Together

The situation in which two or more people, not necessarily related by blood, marriage, or legal ties, share a household and living arrangements.

Committed Relationship

A committed relationship refers to a long-term, romantic partnership in which there is a mutual agreement and understanding to maintain a significant and exclusive bond.

Emotional Ties

The connections formed between individuals based on feelings of affection, love, or emotional bonds.

Intimate Group

A small, close-knit group characterized by strong emotional ties, warmth, and a high degree of personal interaction.