The Cell Walls of Plant Cells That Have Stopped Growing

question 26

Multiple Choice

The cell walls of plant cells that have stopped growing and actively dividing are characterized by the presence of

• A) pectin.
• B) cellulose.
• C) glue-like polysaccharides.
• D) lignin.
• E) a gluey matrix containing rope-like strands.

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Definitions:

Concrete Operational

A stage in Piaget's theory of cognitive development, occurring roughly between the ages of 7 and 11, where children gain the ability for logical thought regarding concrete objects.

Sensorimotor

Pertaining to the combination or interaction of sensory and motor functions, including the development of perceptual skills through physical activity.

Preoperational

A stage in Piaget's theory of cognitive development (ages 2-7) in which children are unable to perform operations or logical thought processes.

Normal Operational

Normal Operational refers to the standard, routine, or expected processes and functions of a system, machine, or organization under regular or usual conditions.