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ICSE Class X Biology 2015 Papers
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SECTION - II
The diagram alongside shows two test-tubes and . Test-tube A contains a green water plant. Test-tube contains both a green water plant and a snail. Both Test-tubes are kept in sunlight. Answer the questions that follow : © examsnet.com
Question : 38 of 98
Marks:
+1,
-0
What is the purpose of keeping a snail in test-tube ' '?
Solution:
So that snail can release carbon di oxide into the water for plant.
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