Ion Channels Achieve Selectivity in Transport Through All of the Following

question 6

Multiple Choice

Ion channels achieve selectivity in transport through all of the following mechanisms EXCEPT:

• A)evolution from distinct and different parent proteins.
• B)divergent evolution from a single type of channel protein.
• C)low activation energy for selective passage of the dehydrated ion.
• D)use of P segments to form an ion selectivity filter.

---

Definitions:

Oedipal Crisis

Oedipal Crisis, a concept in Freudian psychoanalytic theory, is a stage in the psychosexual development of boys typically between ages 3 and 6, where they experience desire for their mother and jealousy towards their father.

Freudian Ideas

Theories developed by Sigmund Freud that focus on unconscious motives and conflicts as determinants of human behavior.

Psychoanalysis

A therapeutic method and theory by Sigmund Freud, which aims to uncover and resolve unconscious conflicts and psychological issues through techniques like dream analysis and free association.

Object Relations Theory

A psychological theory that focuses on the relationships between individuals and the external objects (including people) in their environment, emphasizing the importance of early childhood experiences.