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प्रश्न
Study the experimental setup in the figure and then answer the question that follow.
What is meant by 'semipermeable membrane'?
उत्तर
A semipermeable membrane is a membrane which allows the passage of molecules selectively. It allows a solvent such as water molecules to pass through it freely but prevents the passage of the solute (sugar or salt molecules in solution).
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संबंधित प्रश्न
Correct the following statements by changing the underlined words:
Xylem transports starch from the leaves to all parts of the plant body
Name the following:
The process by which water enters root hairs.
Choose the correct answer:
An example of a selective permeable membrane is __________
A few RBC’s were kept in three test tubes containing isotonic, hypotonic and hypertonic solutions. What will be the expected observations after a few hours? Explain.
Describe structure of root hair.
Root hair is ________ extension of epiblema cells.
Which plant does tissue transport water and minerals from the roots to the leaf?
Aquatic animals like fish excrete their wastes in gaseous form as
Paheli uprooted a rose plant from the soil. Most of the root tips, with root hairs, got left behind in the soil. She planted it in a pot with new soil and watered it regularly. Will the plant grow or die? Give a reason for your answer.
What is peculiarity of epiphytic plants like orchids?
