What Are the Similarities Between Sodium, Potassium, and Calcium Ion

question 40

Multiple Choice

What are the similarities between sodium, potassium, and calcium ion channels?

• A) All allow passage of multiple different ions.
• B) They contain homologous domains in the membrane spanning regions.
• C) They all contain voltage-sensing segments that close the channel in response to a particular membrane potential.
• D) They are capable of moving ions in both directions across a membrane.
• E) None of the answers is correct.

---

Definitions:

Gender Inequalities

The disparities in status, power, and opportunity between individuals based on their gender, often favoring men over women in various societal aspects.

Classroom Inequalities

The disparities in educational resources, opportunities, and treatment that students experience within and across classrooms, often based on socioeconomic status, race, gender, and other factors.

Power Relations

The dynamics of power between individuals, groups, or institutions within a society, determining how power is distributed, exercised, and resisted.

Dominant Society's

Reflective of the culture, values, and practices of the society's ruling class or majority group.