Consider the Case of in Vitro Evolution Used to Generate

question 86

Multiple Choice

Consider the case of in vitro evolution used to generate RNA molecules with ligase activity.If the researchers used a DNA polymerase in the PCR that was more accurate, which of the following would be most likely?

• A) The selection intensity would be higher.
• B) The selection intensity would be lower.
• C) The population size would be higher.
• D) The mutation rate would be higher.
• E) The mutation rate would be lower.

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Definitions:

Endotherms

Animals that regulate their body temperature internally, producing their own heat.

Hypothalamus

Forebrain region that controls processes related to homeostasis; produces and controls release of some hormones.

Primary Thermostat

A fundamental regulatory mechanism or device that controls the primary temperature settings within a given environment or system.

Vertebrate Body

The structural framework of vertebrates, characterized by a backbone or spine, and includes the skeletal, muscular, and internal organ systems.