Question

Explain the ring experiment under the path of translocation.

Answer 1

GIRDLING RINGING EXPERIMENT:-

AIM:- This experiment was used to identify the tissues through which food is transported .

On the trunk of a tree a ring of bark upto a depth of phloem layer, can be carefully removed . In the absence of downward movement of food the portion of the bark above the ring on the stem becomes swollen after a few weeks . Girdling explains unidirectional flow of solutes .

CONCLUSIONS:- This simple experiment show's that Phloem is the tissue responsible for translocation of food .

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Answer 2

GIRDLING RINGING EXPERIMENT:-

AIM:- This experiment was used to identify the tissues through which food is transported .

On the trunk of a tree a ring of bark upto a depth of phloem layer, can be carefully removed . In the absence of downward movement of food the portion of the bark above the ring on the stem becomes swollen after a few weeks . Girdling explains unidirectional flow of solutes .

CONCLUSIONS:- This simple experiment show's that Phloem is the tissue responsible for translocation of food .

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