Modern Laboratory Experiments That Repeated Those of Urey and Miller

question 50

Multiple Choice

Modern laboratory experiments that repeated those of Urey and Miller in exploring the possibility of producing organic molecules (the building blocks of life) from mixtures of gases expected to exist in the early planetary system passed electrical discharges through which mixture of gases?

• A) nitrogen, hydrogen, water vapor, and carbon dioxide
• B) ammonia, methane, water vapor, and hydrogen
• C) hydrogen and helium
• D) carbon dioxide, water vapor, and dust

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Definitions:

AASB 9

The Australian Accounting Standards Board standard covering the classification, measurement, and recognition of financial assets and financial liabilities.

Business Model Test

The asset is held within a business model whose objective is to hold assets in order to collect contractual cash flows.

Cash Flows Characteristics Test

The contractual terms of the financial asset give rise on specified dates to cash flows that are solely payments of principal and interest.

Financial Asset

An intangible asset deriving value due to a contractual claim, such as cash, stock, bonds, and bank deposits.