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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. Avoiding the contact between the pathogen and host wouldn’t include..?

Q. The Wettable powder contains …. active ingredient?

Q. The eradication methods of sieving, steeping in brine are..?

Q. Which is true about seed protectants?

Q. A pathogen often develops resistant against..?

Q. Consider about soil treatment chemicals.. 1.Complete control of the plant disease is obtained. 2.Complete control of the plant disease is not obtained. 3.The fungal disease is suppressed by the chemical. 4.The fungus always killed by the chemical. 5.Nematicides destroy the nematodes but eggs escape.

Q. Which is true about seed disinfestans..?

Q. Which is true about solutions?

Q. Which is an antibiotic used for plant protection?