Stimuli and Response in Plants

There are two types of response in Plants. Tropism and ...

(a)  

Tropisms is. . .

• a directional response of plants to stimuli

• Moment of plant towards light

• Response of roots with water

• Response to gravity

Part of plants which grows towards stimulus is known as

• Response in plant

• Nastic movement

• Negative tropisms

• Positive tropisms

Part of plants that give response towards light

(a)  

Which part of plant give response in phototropism

(a)  

Name of tropisms that roots give negative tropisms

(a)  

Roots give response in

• Phototropism

• Geotropism

• Hydrotropism

• Nastic movement

Thigmotropisms is the response towards

(a)  

Parts in plants that gives positive thigmotropisms

• Leaves

• Tendrils

• Twining stems

• Sensory organs

Between thigmotropisms and nastic movement, which give rapid response towards stimuli

• Thigmotropisms

• Nastic movement