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Tardigrade
Question
Biology
Translocation of organic materials is best explained by
Q. Translocation of organic materials is best explained by
1883
239
AIIMS
AIIMS 1997
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A
imbibition theory
B
active transport
C
mass flow hypothesis
D
transpiration pull
Solution:
Several theories have been put forward to explain the mechanism of translocation of organic nutrients through the phloem. The best one is known as mass flow hypothesis which was proposed by Munch.