Assertion ;. Phloem translocates mostly carbohydrates
Reason. Glucose is the most translocated carbohydrate

Please find below the solution to the asked query

Assertion is true while the reason is wrong. 

The phloem mainly translocates carbohydrates in plants. It is the tissue meant for the translocation of product synthesised during photosynthesis i.e sugars. 
Plants transport these carbohydrates (sugars) mainly in the form of sucrose through phloem. 
        
 
Hope this information will clear your doubts about the topic.
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