DENDROLOGY

TREE PHYSIOLOGY

TRANSPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is a plant’s growth response to gravity?
A
phototropism
B
thermotropism
C
geotropism
D
hydrotropism
Explanation: 

Detailed explanation-1: -Geotropism is the plant response to the stimulus of gravity. Plant growth away from gravity is called negative geotropism. The stem shows negative geotropism. Plant growth towards gravity is called positive geotropism.

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