Which of the Following Cannot Simply Diffuse Across a Cell

question 49

Multiple Choice

Which of the following cannot simply diffuse across a cell membrane without some kind of assistance?

• A)CO₂
• B)H₂O
• C)CH₃CH₂OH
• D)Ca²⁺
• E)All require some type of assistance.

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Definitions:

Decertification

The process of revoking or withdrawing the certification of an individual, organization, or product, often in a legal or professional context.

Public Sector

The portion of an economy that comprises government services and enterprises, including administration, defense, public education, and healthcare.

Private Sector

The part of the economy that is owned and managed by private individuals and companies, rather than by the state, and operates for profit.

Labour Relations

The study and practice of managing the relationship between employers and employees, particularly around issues such as wages, working conditions, and collective bargaining.