The McDonald-Kreitman Test Is an Important Tool in Molecular Evolutionary

question 24

Essay

The McDonald-Kreitman test is an important tool in molecular evolutionary analysis.What is this test,and what kinds of insights can it provide?

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Definitions:

Habituation

The process of becoming accustomed to a stimulus over time, leading to a decrease in response.

Reflexes

Built-in responses to certain stimuli that neonates need to ensure survival in their new world.

Temperament

A person’s behavioral style or characteristic way of responding to the environment.

Moro Reflex

An involuntary reflex found in infants, which is triggered by a sudden lack of support, causing the baby to feel as if it is falling.