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प्रश्न
Which one of the following is a characteristic NOT related with the suitability of the roots for absorbing water?
पर्याय
Tremendous surface area
Contain cell sap at higher concentration than the surrounding water
Root hairs have thin cell walls
Grow downward into the soil
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उत्तर
Grow downward into the soil
संबंधित प्रश्न
The apparatus arranged alongside signifies an important process.
(i) Name the process.
(ii) Where does this process occur in plants?
(iii) What solution is placed inside the dialysis tubing?
(iv) What happens to the level of the solution in the capillary tube?
The figure shows a diagrammatic representation of the movement of certain substances inside the stem of a certain plant. Write five sentences on whatever you can explain about the processes or the arrangement of structures indicated in the diagram.
Note: - Each sentence must include one or more of the following four words, and each word can be used several times. Xylem, phloem, roots, leaves.
Draw a diagram of the root hair cell as it would appear when a concentrated solution of fertilizers is added near it.
Give Technical Term for the following.
The tissue responsible for the ascent of sap in plants.
________ type of tissues are present in epiphytic roots.
In the zone of absorption, epidermal cells form unicellular hair-like extensions called ________.
Epiphytic plants like orchids absorb water vapours from air with the help of epiphytic roots having special tissue called ____________.
Identify labels x, y, z in the given figure of root showing different regions.
Water in the root enters due to ______.
Explain about the factors that affect water absorption.
