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प्रश्न
Correct the following statements by changing the underlined words:
Xylem transports starch from the leaves to all parts of the plant body
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उत्तर
Phloem
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संबंधित प्रश्न
The process by which root hairs absorb water from the soil.
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 the guidelines 1 to 4.
(ii) Which is the process that enables the passage of water from the soil into the root hair?
(iii) Name the pressure that is responsible for the movement of water in the direction indicated by the arrows. Define it.
(iv) Due to an excess of this pressure sometimes drops of water are found along the leaf margins of some plants especially in the early mornings. What is the phenomenon called?
(v) Draw a well labelled diagram of the root hair cell as it would appear if an excess of fertiliser is added to the soil close to it.
Mention whether the following statement is true or false. Correct the false statement by altering the last word only.
The cell wall of the root cell is a differentially permeable membrane.
Choose the correct answer:
Swelling of wooden doors during rains is caused by ___________
Name the following:
The kind of cells that constitute the cortex of a root.
Water which is absorbed by roots is transported to aerial parts of the plant through ______
How many regions are there in a typical root?
Root hair is a cytoplasmic extension of ______.
Draw a neat and proportionate diagram of root hair and label mitochondria, nucleus and vacuole.
Water in the root enters due to ______.
