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Question
Movement of pollen tubes towards the ovules, exhibit:
Movement of pollen tubes towards the ovules, exhibit:
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Solution
The correct option is B Chemotropism
The movement of parts of a plant in response to a chemical stimulus is called chemotropism. An example of chemotropism is the growth of the pollen tube towards the ovules. Phototropism is the movement of parts of a plant towards light. For example, movement of sunflower towards the sun.Geotropism is the movement of parts of a plant in response to the force of gravity. For example, the upward and downward growth of shoots and roots, respectively,Thus, the correct answer is option B.
The movement of parts of a plant in response to a chemical stimulus is called chemotropism. An example of chemotropism is the growth of the pollen tube towards the ovules.
Phototropism is the movement of parts of a plant towards light. For example, movement of sunflower towards the sun.
Geotropism is the movement of parts of a plant in response to the force of gravity. For example, the upward and downward growth of shoots and roots, respectively,
Thus, the correct answer is option B.
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