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Q. Which is true about certification? 1.As far as possible only seeds certified as pathogen free are allowed to enter the country. 2.Other planting materials can be allowed to enter the country without certification. 3.Quarantine is needed for the seeds from foreign countries while it is certified. 4.Quarantine is not needed for the seeds from foreign countries while it is certified. 5.Is meant to prevent existing pathogens. 6.Isn’t meant to prevent existing pathogens.

Q. The quarantine regulations anticipate…?

Q. SAR is approached through..?

Q. The fungicidal pastes…? 1.Used in dressing of pruned surface of the tree. 2.Prepared by using copper sulphate plus lime. 3.Prepared by using copper carbonate plus red lead. 4.Lanoline is used as suitable adhesive.

Q. Which is true about soil fumigants..?

Q. SAR stands for…?

Q. The eradication of alternative hosts is done..?

Q. Following points should be considered at the time of deciding about sue of soil treatment chemicals..?

Q. Theoretically …. is the most effective approach to keep pathogens away from the area?

Q. Which is an antibiotic used for plant protection?