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प्रश्न
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:
विकल्प
They have a large surface area
They have a semi-permeable membrane
They contain a solution of higher concentration than the surrounding water.
All the three.
MCQ
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उत्तर
All the three.
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