A Plantʹs Tendency to Grow Toward a Source of Light

question 42

Multiple Choice

A plantʹs tendency to grow toward a source of light is called

• A) phototropism.
• B) lumitropism.
• C) gravitropism.
• D) amylotropism.
• E) thigmotropism.

---

Definitions:

Identical

Exactly alike, without any difference.

Willingness-To-Pay

The maximum amount an individual is prepared to spend to purchase a good or acquire a service, reflecting the value they place on it.

Shampoo and Conditioner

Consumer products used for hair care, with shampoo designed to clean the hair and scalp, and conditioner used to moisturize and detangle hair.

Advertising Elasticity

The responsiveness of a product's demand to changes in advertising expenditure.