A seedling was turned on its side and placed in a dark room. After a couple of days, it was observed to have the following growth pattem. Seedling turned on side Stem grows upwards, roots grow downwards Which of the following is the best explanation for this observation? H Photosynthesis F Phototropism G Geotropism J Thigmotropism buo questions.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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A seedling was turned on its side and placed in a dark room. After a couple of days, it was observed
to have the following growth pattem.
Seedling
turned on side
Stem grows
upwards, roots
grow downwards
Which of the following is the best explanation for this observation?
F Phototropism
G Geotropism
H Photosynthesis
J Thigmotropism
questions.
Transcribed Image Text:A seedling was turned on its side and placed in a dark room. After a couple of days, it was observed to have the following growth pattem. Seedling turned on side Stem grows upwards, roots grow downwards Which of the following is the best explanation for this observation? F Phototropism G Geotropism H Photosynthesis J Thigmotropism questions.
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