The Occurrence of an RNA World Early in the History

question 7

Multiple Choice

The occurrence of an RNA world early in the history of life can never be proven, but experiments with _____ have shown that it is feasible.

• A) in vitro evolution
• B) Darwin's evolution
• C) indirected evolution
• D) chemical evolution
• E) biological evolution

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Definitions:

Diminishing Marginal Utility

Diminishing Marginal Utility is the principle stating that as a person increases consumption of a product, there is a decline in the marginal utility that person derives from consuming each additional unit of that product.

Pomegranates

A fruit with a tough outer layer that contains sweet-tart arils, which are edible seeds surrounded by juicy pulp.

Bananas

A type of elongated, edible fruit produced by various kinds of large herbaceous flowering plants in the genus Musa.

Principle Of Diminishing Marginal Utility

The proposition that each successive unit of a good or service consumed adds less to total utility than did the previous unit.