The Exact Path That Led to the Evolution of Modern

question 50

Multiple Choice

The exact path that led to the evolution of modern cells and the organic molecules contained in these cells to support life is not known. The best guess is that some sort of self-replicating organic molecule formed along mudflats and most likely resembled

• A) single-stranded DNA.
• B) single-stranded RNA.
• C) small amino acids such as lysine and glycine.
• D) double-stranded DNA.
• E) ATP.

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Definitions:

≠ Symbol

The symbol ≠ denotes 'not equal to' in mathematical equations, indicating the inequality between two values.

≠ Symbol

A mathematical symbol representing inequality, indicating that two values are not equal.

Alternative Hypothesis

A hypothesis that contradicts the null hypothesis, suggesting a new effect or relationship.

Directional

Refers to tests or hypotheses that specify the expected direction of the relationship between variables (e.g., greater than, less than).