Question

The hypothesis accepted for the translocation of sugar from source to sink is _____
(a) Cohesion hypothesis
(b) Mass flow hypothesi
(c) Malate hypothesis
(d) Donnan hypothesis

Answer 1

b) Mass flow Hypothesis.
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Answer 2

Answer:

The hypothesis that is accepted because that explains the translocation of sugar from source to sink in a plant is called- option b) Mass flow hypothesis.

The end product of photosynthesis is glucose and oxygen.

The glucose being a complex molecule is converted into a much simpler molecule called sucrose.

Active transport helps in the passage and transfer of sucrose into different parts of the plant.