Which Was Likely the First Molecule of Life

question 5

Multiple Choice

Which was likely the first molecule of life?

• A)DNA
• B)RNA
• C)protein
• D)lipids

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Definitions:

Pathology

The study of diseases, their causes, processes, development, and consequences.

Incidence

The occurrence, rate, or frequency of a disease, crime, or something else undesirable.

Distribution

The process by which goods or services are delivered from the producer or supplier to the end-user.

Opportunistic Infections

Infections that occur more frequently or are more severe in individuals with weakened immune systems, such as those with HIV.