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प्रश्न
State whether true or false. If false, correct the statement.
The response of a part of plant to the chemical stimulus is called phototropism.
विकल्प
True
False
उत्तर
False.
Correct Statement: The response of a plant part to the chemical stimulus is called chemotropism.
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संबंधित प्रश्न
Name the type of chemical substances that control the growth in plants.
Give the scientific terms used to represent the Bending of roots towards water.
Name the plant organ which is positively hydrotropic.
Why is the folding up of the leaves of a sensitive plant on touching with a finger not a tropism?
The plant hormone which triggers the fall of mature leaves and fruits from the plant body is:
Which of the following terms denotes the movement of the root of a plant towards moisture in the soil?
(a) thigmotropism
(b) chemotropism
(c) hydrotropism
(d) geotropism
The venus flytrap plants are examples of ______.
Write the scientific terms used to represent the following:
Bending of roots towards the water.
Define the following term:
Heliotropism
The figure given below depicts a kind of tropic movement in plants. Study the same and answer the following questions:
- What kind of a movement is shown in the figure? Define it.
- How does this movement differ from geotropism?
- Name the stimulus responsible for thigmotropism. Give one example of a plant showing thigmotropism.
- Name one stimulus which gives a positive response for the roots but a negative response for the shoot.
- Draw a neat and labelled diagram of the part of a plant showing leaf tendril. Name the plant.
