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प्रश्न
Draw a neat and labelled diagram of the Root tip showing the root hair zone.
उत्तर
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संबंधित प्रश्न
The process by which root hairs absorb water from the soil.
What would happen to the root hair of a potted plant if the soil was watered with an extremely concentrated solution of sodium chloride?
The diagram given below represents the results of an experiment conducted on two freshly taken leafy shoots of a herbaceous plant. The lower ends of the shoots dip in ordinary water.
(i) What is the aim of the experiment?
(ii) Some parts of the stem in both the shoots have been removed. Name the conducting tissue in shoot (a) and in shoot (b) that has been removed.
(iii) What are the results of this experiment?
Draw a cross-section of root showing association of soil particles with root hairs.
Given below is an experimental demonstration.
(i) Which phenomenon has been demonstrated in the given figure?
(ii) What is the solute and what is solvent in the above experiment?
(iii) Define the phenomenon in Q. (i) above.
(iv) Give one example from your daily life experiences based on this principle.
Fill in the Blank
Leaves get wilted if _________ is removed from the plant.
In soil which of the following type of water is available for absorption by plant roots?
Aquatic animals like fish excrete their wastes in gaseous form as
Draw a neat and proportionate diagram of root hair and label mitochondria, nucleus and vacuole.
