The Color of Petunia Flower Can Be Changed from Red

question 71

Multiple Choice

The color of petunia flower can be changed from red to blue by altering the pH of the soil.This is an example of

• A)norm of pH.
• B)the environment influencing the phenotype.
• C)codominance.
• D)incomplete dominance.
• E)range of inheritancE.

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Definitions:

Negative Returns

A situation in which additional investment or effort results in a decrease in output or performance, contrary to typical expectations for growth or improvement.

Marginal Cost

The additional expenditure involved in producing one further unit of a product or service.

Fixed Cost

Costs that do not vary with the level of production or sales, such as rent, salaries, and insurance expenses.

Variable

An element, feature, or factor that is liable to vary or change; used in statistical analysis and experiments.