Exam 46: Plant Responses to the Environment

__________maintains seed dormancy, and __________ends seed dormancy by stimulating enzymes that break down the food reserves of the seed to fuel seedling growth.

What will happen to a long-day plant, such as spinach, if the light -dark pattern is interrupted by a flash of light for several days in a row during the spring?

What causes the ʺleaf dropʺ that occurs in woody plants in preparation for winter dormancy?

Why does removing an overripe, mushy apple from a container of otherwise good apples help preserve the good apples?

Pea plant tendrils wrapping around a string demonstrate

Willow trees and many other plants produce__________ , from which aspirin is made.

When auxin accumulates on the lower side of the shoot of a germinating seed, it