The Cylinders in This Experiment Represent a 24-Hour Period

question 21

True/False

The cylinders in this experiment represent a 24-hour period. The light area represents light periods during a 24-hr. period and the dark area represents dark periods during a 24-hr. period. The critical length of dark vs. light periods for flowering is depicted by the dotted line. Note that some plants are flowering and some are not flowering. Study the results of this experiment on photoperiodism and flowering to determine whether the following statements are true or false.
-Thigmomorphogenesis is a touch response where the whole plant responds to an environmental stimulus.

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Definitions:

Diesel Generators

Power generation units that convert diesel fuel into electricity, commonly used for backup power or in areas without access to the electric grid.

No Crowds

The absence of a large group of people gathered together, often implying a place or situation that is not busy or congested.

Shopping Malls

Large indoor complexes that house a wide variety of retail stores, eateries, and often entertainment facilities.

Noisy

Characterized by or making a lot of sound, especially of a kind that is unpleasant or disturbing.