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प्रश्न
Give Technical Term for the following.
Tissue which transports manufactured food from leaves to other parts of the plant.
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उत्तर
Phloem
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संबंधित प्रश्न
How does movement and absorption of water take place through the roots?
Differentiate between the following:
Guttation and bleeding
Choose the correct answer:
Which tissue makes passage for ascent of sap?
Mention whether the following statement is true (T) or false (F) and give an explanation in support of your answer.
If the phloem of a twig is removed keeping the xylem intact, the leaves of a twig wilt.
The figure given below is a diagrammatic representation of a part of the cross-section of the root in the root hair zone. Study the same and then answer the questions that follow :
(i) Name the parts indicated by guidelines ‘1’ to ‘5’
(ii) Is the root hair cell unicellular or multi-cellular?
(iii) Draw a labeled diagram of the root hair cell as it would appear if some fertilizer is added to the soil close to it.
(iv) Name the process responsible for the entry of water molecules from the soil into A1 and then A2.
(v) What pressure is responsible for the movement of water in the direction indicated by arrows?
(vi) How is this pressure set up?
What is the composition of an outer layer of root hair?
Draw a neat and labelled diagram of Root hair.
The tubular, colorless delicate prolongations of epidennal cells are seen in which region of root in plants?
Look at Figure. Draw another figure of the same set-up as would be observed after a few hours.
