Q. Haptotropism is the movement of part of a plant in response to a:
Solution:
Thigmotropism ( Haptotropism ) is one example of tropism, which is the responding of a plant to environmental stimuli by growing towards or away from them. In other words, the reaction can be positive or negative. For instance, a stem can grow upwards towards the sun, and roots can grow away from an object in the soil.
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