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प्रश्न
Explain why:
Raisins swell up in water.
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उत्तर
The raisins swell up when placed in water because the water is hypotonic as compared to the raisins so the water enters inside the raisins as a result of endosmosis.
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संबंधित प्रश्न
The process by which root hairs absorb water from the soil.
Name the following:
Tissue concerned with upward conduction of water.
Process of ascent of sap in plants occurs by ______.
Draw a cross-section of root showing association of soil particles with root hairs.
Draw a neat and labelled diagram of the Root tip showing the root hair zone.
Epiphytic plants like orchids absorb water vapours from air with the help of epiphytic roots having special tissue called ____________.
Epiphytic plants like ____________ absorb water vapours from air with the help of epiphytic roots having special tissue called velamen.
What is peculiarity of epiphytic plants like orchids?
