Translocation of food in phloem occurs from:

Practice MCQ for SSC, UPSC, RRB Exams

A. Sink to source A.
B. Older leaves to newer leaves B.
C. Roots to leaves C.
D. Leaves to roots D.

Correct Answer: D সঠিক উত্তর: D

Explanation ব্যাখ্যা

Translocation refers to the movement of food (mainly sucrose) through the phloem tissue in plants. The direction of this movement is always from a source to a sink. The source is the part of the plant where the food is produced or stored (like mature leaves during photosynthesis). The sink is the part of the plant that needs or uses the food (like roots, developing fruits, or buds).

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