Which of These Is Not a Function of the Plasma

question 15

Multiple Choice

Which of these is not a function of the plasma membrane?

• A) It is selectively permeable but permits water and gases to cross.
• B) It prevents potassium ions from leaking out and sodium ions from crossing into the cell.
• C) It acts as a site of cell-to-cell interaction and recognition.
• D) It encloses the cell contents in such a way that water I the body is divided into separate compartments.

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Definitions:

Phenylketonuria

A genetic disorder characterized by the body's inability to break down the amino acid phenylalanine, leading to its accumulation and potential brain damage.

Retardation

A term formerly used to describe a significant delay in cognitive development, now more sensitively referred to as intellectual disability.

Intellectual "Giftedness"

The possession of significantly higher than average cognitive abilities or intelligence, often identified in education settings.

IQ Test Performance

The outcome or score derived from standardized assessments designed to measure human intelligence and cognitive abilities.