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Subjects
Science CBSE
Class 10
Control and coordination
Textbook based HOTS

22. Multiple choice questions XXII

Exercise condition:

3 m.

1. Which of the following is a growth inhibiter hormone

GA
Cytokinin
Auxin
Abscisic acid

2. Mimosa (touch me not plant) shows

Thigmonasty
Thigmotropism movement
Seismonasty
Chemonasty

3. Phytohormones are

growth regulators synthesized by plants and influencing physiological processes
hormones regulating growth from seed to adulthood
hormones regulating flowering.
hormones regulating secondary growth

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