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प्रश्न
Name the following:
Name the process by which intact plants lose water in the form of droplets.
उत्तर
Guttation
APPEARS IN
संबंधित प्रश्न
Choose the correct answer:
Which tissue makes passage for ascent of sap?
The alongside diagram A shows a root hair growing through the soil particles. Diagram B is the root hair of an aquatic plant.
(i) Name the parts 1,2,3.
(ii) Name two substances which enter the root hair. What are their uses?
(iii) By what process do these substances enter the root hair?
(iv) Account for the different shapes of root hairs in the two diagrams.
A thin strip of epidermal cells of a leaf was observed in a drop of water. They all looked turgid and normal.
(a) Draw a diagram of such a cell.
(b) Draw a diagram of a cell if this strip is transferred to a strong concentrated solution of sugar. What is term used for the effect on the cells ?
Multiple Choice Question:
In soil, water available for absorption by root is ______.
Multiple Choice Question:
The most widely accepted theory for ascent of sap is ______.
Minerals cannot be passively absorbed by the roots.
____________ regions are present in a typical root.
The unbranched root hair in plants is formed from ____________.
Water in the root enters due to ______.
Explain about the factors that affect water absorption.
