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प्रश्न
Name the following:
The solution outside the cell having lower solute concentration than the fluids.
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उत्तर
Hypotonic
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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.
What are root hair? Mention the function performed by the root hair.
Concentration of mineral nutrient elements is higher inside the root hairs than in the surrounding soil. How do roots take them in from the soil?
Choose the correct answer:
Process of ascent of sap in plants occurs ___________
Name the following:
Water is absorbed from the soil by which part.
Plasma Membrane is ______.
Trace the pathway followed by water molecules from the time it enters a plant root to the time it escapes into the atmosphere from a leaf.
Epiphytic plants like orchids absorb water vapours from air with the help of ______ having special tissue called velamen.
The tubular, colorless delicate prolongations of epidennal cells are seen in which region of root in plants?
Root hair is a cytoplasmic extension of ______.
