1. Nutrient that play a key role in biological nitrogen fixation is:
A. Chlorine
B. Molybdenum
C. Potassium
D. Cobalt
[su_spoiler title=”Show Answer” style=”fancy”]Answer: Molybdenum[/su_spoiler]
2. To which group does urea belongs:
A. Aldehyde
B. Amide
C. Alcohol
D. Nitrate
[su_spoiler title=”Show Answer” style=”fancy”]Answer: Amide[/su_spoiler]
3. Vegetables are canned in:
A. Brine
B. Distilled water
C. Sugar
D. Alcohol
[su_spoiler title=”Show Answer” style=”fancy”]Answer: Brine[/su_spoiler]
4. Dual Purpose breed of cow is:
A. Haryana
B. Kankrej
C. Ongole
D. All of the above
[su_spoiler title=”Show Answer” style=”fancy”]Answer: All of the above[/su_spoiler]
5. Inorganic Herbicides are:
A. Borak
B. Copper sulphate
C. Sodium Chlorate
D. All of the above
[su_spoiler title=”Show Answer” style=”fancy”]Answer: All of the above[/su_spoiler]
6. Typhoon System of Drip Irrigation was developed in:
A. Australia
B. Holland
C. Israel
D. India
[su_spoiler title=”Show Answer” style=”fancy”]Answer: Israel[/su_spoiler]
7. Sufla is a variety of:
A. Brown Mustard
B. Toria
C. Yellow Mustard
D. None of the above
[su_spoiler title=”Show Answer” style=”fancy”]Answer: Brown Mustard[/su_spoiler]
8. When a soil holds all the water it can, but no gravitational water,it is said to be it’s:
A. Soil water potential
B. Field capacity
C. Moisture equivalent
D. None of the above
[su_spoiler title=”Show Answer” style=”fancy”]Answer: Field capacity[/su_spoiler]
9. Botanical name of Satyanashi is:
A. Amaran thus viridis
B. Cyprus rotandus
C. Chenopodium album
D. Argemone mexicana
[su_spoiler title=”Show Answer” style=”fancy”]Answer: Argemone mexicana[/su_spoiler]
10. Deficiency of Mo causes:
A. Wilting
B. Chlorosis
C. Necrosis and mottling
D. None of these
[su_spoiler title=”Show Answer” style=”fancy”]Answer: Necrosis and mottling[/su_spoiler]
