Which Statement Is NOT True About the RNA-First Hypothesis

question 30

Multiple Choice

Which statement is NOT true about the RNA-first hypothesis?

• A)It is supported by the discovery that RNA can act as an enzyme.
• B)It is supported by the fact that some viruses have RNA as their genetic material.
• C)It suggests that there was an "RNA world" about 4 billion years ago.
• D)It says that first RNA,then DNA,and then proteins would have been necessary to interact in the chemical evolution that would have led to the development of the first cells.

Comprehend how the principle of gains from trade operates within and benefits an economy.

Recognize how individual spending influences the income of others in the economy.

Understand the concept of public goods and externalities as challenges to market efficiency.

Appreciate the significance of individual choices in the efficient allocation of resources.

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Definitions:

Manual Labor

Work performed by hand or with basic tools rather than machinery, often requiring physical effort.

Days Payable Outstanding

A financial metric that measures the average number of days a company takes to pay its invoices and bills to its suppliers and creditors.

Goats Grazing

The use of goats as a natural method to control underbrush and manage land, promoting ecological health.

Pricing

The process of determining the cost of a product or service to the consumer, taking into account factors such as production costs, market demand, and competitive pricing strategies.