During an experiment Six-day-old pea seedlings were grown in the dark in the presence of 10 ppm (parts per million).  Firstly, Grown seedling treated with ethylene and secondly grown seedling left untreated. What will be the conclusion has been drawn from this experiments?      

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#Question id: 12653

#Unit 6. System Physiology – Plant

In tobacco, virus-induced gene silencing of the genes for which type of  kinases that are the members of the MAPK family, which are involved in the regulation of antiherbivore defenses?

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#Question id: 12654

#Unit 6. System Physiology – Plant

unconjugated JA is hormonally active, many JA responses require activation of the hormone for optimal activity by conversion into an amino acid conjugate, such as

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#Question id: 12655

#Unit 6. System Physiology – Plant

Which proteins or enzymes require act as a co-repressors along with the JAZ–COI1 complex and are instrumental in maintaining the chromatin in an inactive state?

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#Question id: 12656

#Unit 6. System Physiology – Plant

Which one of the following lipases is activated on the plasma membrane, during octadecanoid pathway leads to the activation of jasmonic acid?

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#Question id: 12657

#Unit 6. System Physiology – Plant

Experiments performed in the laboratory of Anne Osbourn at the John Innes Centre  utilized genetic approaches to demonstrate the role of saponins in defense against pathogens of oat. If Mutant oat lines then,

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#Question id: 29451

#Unit 6. System Physiology – Plant

IAA is synthesised by tryptophan and is primarily synthesized in a two-step process, which of the following is an intermediate