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प्रश्न
Name the following:
Name the process by which intact plants lose water in the form of droplets.
उत्तर
Guttation
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संबंधित प्रश्न
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.
Name the following:
The process by which water enters root hairs.
The diagram below represents a layer of epidermal cells showing a fully grown root hair. Study the diagram and answer the questions that follow:
Draw a diagram of the above root hair cell as it would appear when a concentrated solution of fertilizers is added near it.
Give Technical Term for the following.
Tissue which transports manufactured food from leaves to other parts of the plant.
Fill in the Blank
Leaves get wilted if _________ is removed from the plant.
From which type of cells, root hair is originated
____________plants like orchids absorb water vapours from air with the help of epiphytic roots having special tissue called velamen.
Epiphytic plants like orchids absorb water vapours from air with the help of ______ having special tissue called velamen.
Name the following:
Unicellular outgrowths from the epidermis of roots.