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प्रश्न
Give Technical Term for the following.
The tissue responsible for the ascent of sap in plants.
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उत्तर
Xylem
संबंधित प्रश्न
Correct the following statement by changing the underlined word.
Xylem transports starch from the leaves to all parts of the plant body.
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.
Three plants (a), (b) and (c) were placed in beakers containing coloured water. The water in each beaker was covered with a layer of oil. The leaves were removed from plant (b), while plant (c) was exposed to strong light.
(i) In which plant, (a), (b) or (c) would the water move up the fastest?
(ii) In which plant (a), (b) or (c), would the water move up slowly?
(iii) Why was the water covered with a layer of oil?
(iv) What is being investigated by this experiment?
A few RBC’s were kept in three test tubes containing isotonic, hypotonic and hypertonic solutions. What will be the expected observations after a few hours? Explain.
Give Technical Term for the following.
Tissue which transports manufactured food from leaves to other parts of the plant.
Part of the root that absorbs water from the soil is ______.
How many regions are there in a typical root?
Identify the part of the plants which is responsible for maximum absorption of water.
Explain about the factors that affect water absorption.
Name the following:
Unicellular outgrowths from the epidermis of roots.
