1.

Aarushi took two food samples X and Y in separate test tubes. She added 2-3 drops of Benedict's solution in food sample X and heated it while she added two drops of copper sulphate solution and few drops of caustic soda solution in food sample Y. She observed that sample X turned brick- red while sample Y turned purple.Which of the following is correct regarding X and Y? 

A. X consists of protein while Y consists of starch,   
B. X consists of sugar while Y consists of protein.
C. Gibberellins 
D. X consists of sugar while Y consists of starch,   
Answer» C. Gibberellins 


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