How Does This Figure Illustrate a Line of Evidence Supporting

question 12

Multiple Choice

How does this figure illustrate a line of evidence supporting RNA world?

• A) This figure illustrates a cofactor that indicates catalytic and structural functions performed by RNAs.
• B) This figure illustrates the removal of a hydroxyl group through a ribonucleotide reductase.
• C) This figure shows the catalytic site of a ribosome that is formed entirely from RNA.
• D) This figure illustrates one of the many essential parts of RNA present in the prebiotic environment.

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Definitions:

School Performance

A measure of how well students achieve or accomplish educational goals and tasks.

Test-Retest Procedures

A method of assessing the reliability of a test by administering the same test to the same subjects at two different points in time and comparing the scores.

Reliability

The consistency and stability of a measurement over multiple occasions or different observers.

Content Validity

The extent to which a test measures all facets of the concept it intends to assess.