What Does a Short-Day Plant Need in Order to Flower

question 100

Multiple Choice

What does a short-day plant need in order to flower?

• A)a burst of red light in the middle of the night
• B)a burst of far-red light in the middle of the night
• C)a day that is longer than a certain length
• D)a night that is longer than a certain length
• E)a higher ratio of Pr to Pfr.

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Definitions:

Matched Pairs Experiment

An experimental design in which subjects are paired based on similarity in one or more characteristics, with one member of each pair receiving the treatment and the other serving as a control.

T-Test

A statistical test used to compare the mean values of two groups, which might come from independent samples or from matched pairs of samples.

Degrees Of Freedom

The number of independent values within a statistical calculation that are free to vary without violating any constraints.

T-Test

A T-test is a statistical test used to compare the means of two groups to see if they are significantly different from each other, commonly used when data follows a normal distribution.