Question

To demonstrate and explain the anaerobic repiration in germinating seed.

Answer 1

Answer:

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Explantation

The lowering of mercury level in test tube indicates that some gas has been released by germinating seeds. Only CO2 gas may be absorbed by KOH crystals. We see that with the introduction of KOH crystals the level of mercury goes high, hence the seeds have released CO2 under the anaerobic conditions.

Answer 2

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