What is the probable role of salicylic acid in the defense responses of plants?

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#Question id: 29510

#Unit 6. System Physiology – Plant

Which one of the following secondary metabolites is produced by  Members of the Brassicales and characterised by a sulphur-containing organic compounds derived from glucose and an amino acid?

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#Question id: 26864

#Unit 10. Ecological Principles

Which of the following technique not involved in Measurement of productivity?

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#Question id: 12006

#Unit 10. Ecological Principles

Nitrogen is a major environmental pollutant of groundwater in many parts of the world. What is the major cause of this nitrogen accumulation in groundwater?

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#Question id: 256

#Unit 1. Molecules and their Interaction Relevant to Biology

The tetranucleotide AGTC (in DNA) has a free hydroxyl group on

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#Question id: 5575

#Unit 5. Developmental Biology

Which of the following is the correct sequence of the zones in the primary growth of a root, moving from the root cap inward?