Advertisements
Advertisements
प्रश्न
Differentiate between the following
Permeable and Semi-permeable membrane.
उत्तर
Permeable Membrane | Semi-permeable Membrane |
A permeable membrane has pores which allow free movement of solute as well as solvent molecules. | A semi-permeable membrane has pores which allow only solvent molecules to pass through them. |
APPEARS IN
संबंधित प्रश्न
Choose the correct answer:
Meaning of ascent of sap is ____________
Choose the correct answer:
In ascent of sap water reaches upwards ____________
Choose the correct answer:
Exudation or bleeding is associated with ___________
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.
Name the following:
Root hairs are the extension of which cells.
Multiple Choice Question:
In soil, water available for absorption by root is ______.
Root hair is ________ extension of epiblema cells.
The unbranched root hair in plants is formed from ____________.
Draw a neat and proportionate diagram of root hair and label mitochondria, nucleus and vacuole.
Give other name of epidermal cells in roots of plants.