Q. Which is not an organic matter in the following-
1) Crude protein
2) Carbohydrate
3) Vitamins
4) Hormones
Q. In how many days is the sunnhemp fibre rotten in normal conditions?
1) 10-12 days
2) 8-10 days
3) 6-8 days
4) 5-6 days
Q. Which herbicide resides for the longest period in the soil?
1) Chlorpropham
2) Linuron
3) Propachlor
4) Simazine
Q. Which of the following is not a method of knowing seed life?
1) Respiration test
2) Embryo culture method
3) Seed dormancy method
4) Indigocarmine method
Q. Which of the following is not a variety of seeds?
1) Hybrid seed
2) Composite seed
3) Breeder seed
4) Mutant seed
Q. Opening and closing of stomata depends on-
1) Sunlight
2) Water pressure
3) Transpiration
4) Temperature
Q. At what temperature does the wilt disease virus grow faster?
1) 40°C - 45°C
2) 35°C - 40°C
3) 24°C - 28°C
4) 22°C - 26°C
Q. Evaporation is measured by which instrument?
1) Barometer
2) Psychrometer
3) Lysimeter
4) Hygrometer
Q. At which height from soil level are the synoptic meteorological observations done?
1) 2.0 metre
2) 1.25 metre
3) 2.2 metre
4) 1.0 metre to 2.0 metre
Q. Success of rural projects depends upon-
1) Agriculture Extension
2) Management
3) Soil Science
4) Regular training of staff
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