Which of These Statements Is Not True About Plant Sclerenchyma

question 5

Multiple Choice

Which of these statements is not true about plant sclerenchyma cells?

• A)Unlike collenchyma cells,their secondary cell walls do not expand.
• B)They can be classified as sclereids or fibers.
• C)Their cell walls contain lignin in addition to cellulose.
• D)They are the main support and water-transport cells in woody plants.
• E)Like parenchyma and collenchyma,they all contain cytoplasm at maturity.

---

Definitions:

Concave Production Possibilities Curve

A graphical representation indicating increasing opportunity costs as more of one good is produced, resulting in a bowed-out shape.

Economic Resources

These are the assets, materials, and inputs used to produce goods and services, including labor, capital, and natural resources.

Opportunity Costs

The value of the foregone alternative when a decision is made; essentially, the cost of choosing one option over another.

Production Possibilities Curve

A graphical representation showing the maximum possible output combinations of two goods that can be produced with available resources and technology.