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प्रश्न
Root hairs become flaccid, when fertilizers are added to the moist soil around it. Explain.
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उत्तर
When fertilizers are added to the moist soil around it, it will form hypertonic solution, resulting the protoplasm to shrink and plasma membrane withdraw itself from the cell wall. Hence, the root hairs also become limp or flaccid.
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संबंधित प्रश्न
Name the following:
Tissue concerned with upward conduction of water.
Choose the correct answer:
The water is translocated upwards from the roots through _____________
The diagram below represents a layer of epidermal cells showing a fully grown root hair. Study the diagram and answer the questions that follow:
The root hair cell is in a turgid state. Name and explain the process that caused this state.
The below figure shows a root hair:
(i) Label the parts 1 to 4.
(ii) What is the role of part 4?
(iii) Why is the root hair one-celled?
(iv) What will happen to the root hair if some fertilizer is added to the soil near the root hair?
Identify the part of the plants which is responsible for maximum absorption of water.
Look at Figure. Draw another figure of the same set-up as would be observed after a few hours.
Root hair is a cytoplasmic extension of ______.
Draw a neat and proportionate diagram of root hair and label mitochondria, nucleus and vacuole.
Give other name of epidermal cells in roots of plants.
