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Plant movements are categorized based on the presence or absence of stimuli. What are these three categories?

• Hygroscopic, Endogenous, Etionomous

• Phototropic, Geotropic, Hydrotropic

• Taxis, Tropism, Nasty

• Positive, Negative, Neutral

Which type of plant movement is caused by internal stimuli, such as the rotation of cytoplasm within cells?

• Hygroscopic movement

• Endogenous movement

• Etionomous movement

• Phototropism

A plant's roots grow downwards into the soil, influenced by gravity. What is this type of movement called?

• Phototropism

• Hydrotropism

• Geotropism

• Thigmotropism

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What type of plant movement is characterized by growth in response to touch with a solid object, often seen in climbing plants?

• Chemotropism

• Tigmotropism

• Geotropism

• Phototropism

Which type of plant movement is a response to chemical substances, exemplified by the growth of pollen tubes towards the egg cell during pollination?

• Thermotropism

• Hydrotropism

• Chemotropism

• Thigmonasty