Which Evolutionary Change Would Be Most Likely to Require Adding

question 246

Multiple Choice

Which evolutionary change would be most likely to require adding gaps in a sequence alignment?

• A) A parallel substitution
• B) A transversion
• C) A transition
• D) A reversion
• E) An insertion

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Definitions:

Ex Post Facto

A study or analysis conducted after an event has occurred, used to discover causes even though variables are not manipulated by the researcher.

Pretest Posttest

A research design that measures the effects of an intervention by comparing subject scores before and after the intervention.

Experimental Design

The blueprint for conducting a scientific study to ensure that it is valid and reliable; it includes planning, conducting, and analyzing an experiment.

Two-by-two

A 2x2 matrix or table used to categorize or compare data points based on two binary criteria, often used in research for analysis or decision-making.