मराठी

Differentiate between: Positive and negative tropism - Biology

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प्रश्न

Differentiate between:

Positive and negative tropism

फरक स्पष्ट करा

उत्तर

Positive tropism Negative tropism
1. The growth in direction of a stimulus. 1. The growth away from a stimulus.
2. The stems of plants shows  positive phototropism. 2. The stem of plants shows negative gravitropism.
3. The root of plants show positive geotropism. 3. The root of plants shows negative phototropism.
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