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ICSE Class X Biology 2015 Papers

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SECTION - II
The diagram alongside shows two test-tubes AA and BB. Test-tube A contains a green water plant. Test-tube BB contains both a green water plant and a snail. Both Test-tubes are kept in sunlight. Answer the questions that follow :
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Question : 40 of 98
Marks: +1, -0
Give an example of a water plant that can be used in the above experiment.
Solution:  
Hydrilla.
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