After a few days, a houseplant that has been accidentally knocked on its side will produce shoots that are growing upward relative to its new position.This phenomenon is called
A) positive gravitropism.
B) negative gravitropism.
C) positive phototropism.
D) negative phototropism.
E) positive thigmotropism.

Question

Quizplus · Accepted Answer

Negative gravitropism is the growth of plant shoots upward, away from the gravitational pull, which is what occurs when a houseplant is knocked on its side and the shoots adjust to grow upwards relative to the new position.

After a Few Days, a Houseplant That Has Been Accidentally