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प्रश्न
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.
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उत्तर
The shape and size of the cells will remain unchanged in isotonic solution, because the cells will neither loose nor gain water in it.
Cells will swell up in hypotonic solution as water will enter in it due to endosmosis.
Cells will shrink in hypertonic solution as water will move out of the cell due to exosmosis.
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संबंधित प्रश्न
the exact location of the Lenticels
Multiple Choice Question:
Put a tick mark (✓) against the correct alternative in the following statement:
The root-hairs are suited for absorbing water from the soil because:
Choose the correct answer:
Which tissue makes passage for ascent of sap?
Give Technical Term for the following.
The tissue responsible for the ascent of sap in plants.
Multiple Choice Question:
In soil, water available for absorption by root is ______.
Draw a neat and labelled diagram of the Root tip showing the root hair zone.
Part of the root that absorbs water from the soil is ______.
Identify the zone in wbkh root hair occurs.
The tubular, colorless delicate prolongations of epidennal cells are seen in which region of root in plants?
