Long-Day Plants Will Not Flower If Exposed to a Long

question 123

Multiple Choice

Long-day plants will not flower if exposed to a long

• A) night.
• B) day interrupted by a dark period.
• C) day interrupted by a prolonged period of red light.
• D) night interrupted by a period of far-red light.
• E) day interrupted by a brief period of red light.

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Definitions:

Independent Variable

A variable in a functional relation whose value determines the value or values of other variables.

Coefficient Of Determination

A measure used in statistical analysis that assesses how well data points fit a line or curve, often symbolized as R^2.

Dependent Variable

A variable in a scientific experiment that is affected by another variable, called the independent variable, and is measured or observed.

Independent Variable

A variable in an experiment or model that is manipulated or changed to observe its effect on a dependent variable.