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ICSE Class X Biology 2023 Papers

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SECTION - I
Select the correct answers to the questions from the given options.
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Question : 12 of 74
Marks: +1, -0
The paper used to demonstrate unequal transpiration in a dicot leaf is :
Solution:  
(d) Cobalt chloride paper
Explanation : More transpiration occurs from the under surface of a dicot leaf proved by an experiment using cobalt chloride paper.
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