Which Hormone Is Involved in a Plant Dropping the Lower

question 27

Multiple Choice

Which hormone is involved in a plant dropping the lower leaves as it grows taller?

• A) cytokinins
• B) gibberellins
• C) auxin
• D) ethylene
• E) abscisic acid

---

Definitions:

Perfectly Inelastic

A demand situation where the quantity demanded does not change regardless of the price level.

Excise Tax

is a tax directly levied on certain goods, services, or activities, often with the intent to reduce their consumption or generate revenue.

Market Price

The current price at which a good or service can be bought or sold in a given market, reflecting supply and demand dynamics.

Tax Revenue

The wealth gathered by governments by imposing taxes.