1. Net cultivated area of India is :
A) 142 mha
B) 130 mha
C) 153 mha
D) 162 mha
2. Largest flower exporting country is :
A) Japan
B) Netherlands
C) Australia
D) Germany
3. High density mango variety is :
A) Amrapali
B) Alphonso
C) Ratna
D) Sindhu
4. Spongy tissue is common problem in :
A) Mango
B) Apple
C) Papaya
D) Banana
5. Minimum genetic purity for quality seed is :
A) 100 %
B) 99 %
C) 98 %
D) 95 %
6. DARE is the abbreviation of :
A) Department of Agriculture and Rural Employment
B) Department of Agriculture and Rural Education
C) Department of Agriculture Research and Education
D) Department of Agriculture and Rural Environment
7. Yellow-colored fruits are rich in :
A) Vitamin A
B) Vitamin E
C) Vitamin C
D) Vitamin B
8. Bengal famine was due which fungus ?
A) Phytophthora infestans
B) Helminthosporium spp
C) Erysiphe polygoni
D) None of these
9. Charcoal rot is due to :
A) Macrophomina spp
B) Plasmodiophora spp
C) Claviceps spp
D) None of the above
10. Pheromone traps are used for :
A) Male moths
B) Aphids
C) Female moths
D) All the above
11. Which of the following is ripening hormone ?
A) Cytokinin
B) GA-3
C) Auxin
D) Ethylene
12. Which of the following is used as herbicide ?
A) 2,4-D
B) GA-3
C) NAA
D) CCC
13. N content in anhydrous ammonia is :
A) 60 %
B) 82 %
C) 70 %
D) 40 %
14. Which type of seeds is used for commercial seed production ?
A) Nucleus seed
B) Breeder seed
C) Foundation seed
D) Certified seed
15. Which of the following is a precursor of ethylene ?
A) ABA
B) Methionine
C) IAA
D) Tryptophan
16. First KVK was started at :
A) Nilokheri
B) Pondicherry
C) Rajasthan
D) UP
17. The food grain production of India during 2010-11 was :
A) 218.0 mt
B) 268.7 mt
C) 208.8 mt
D) 244.78 mt
18. Stomata open at night in :
A) CAM plants
B) C₄ plants
C) C₃ plants
D) C₅ plants
19. The contribution of agriculture and allied sector in Indian GDP during 2010-11 was :
A) 24.6 %
B) 14.5 %
C) 11.0 %
D) 9.5 %
20. ADP to ATP change is called :
A) Oxidation
B) Transpiration
C) Photosynthesis
D) Phosphorylation
21. Khaira disease of paddy is caused by :
A) Mo deficiency
B) Nematode
C) Fungi
D) Zinc deficiency
22. Which gas is released from paddy fields ?
A) CH₄
B) NH₃
C) CO₂
D) NO₃
23. Shifting cultivation is mostly practiced in which region ?
A) Himalayan region
B) Western ghats
C) Southern region
D) North eastern region
24. The average rainfall of India is :
A) 1194 mm
B) 95 cm
C) 890 mm
D) 135 cm
25. Which of the following medicinal crops is used for curing constipation ?
A) Foxtail clove
B) Stevia
C) Mentha
D) Isabgol
26. Which country produces maximum tea in world ?
A) USA
B) India
C) Germany
D) England
27. Which gas is responsible for polar ozone hole formation ?
A) CO₂
B) CFC
C) H₂
D) O₂
28. Which of the following element is the constituent of chlorophyll ?
A) Ca
B) Mg
C) Zn
D) S
29. Pungency in chilli is due to presence of :
A) Capsaxanthin
B) Capsaicin
C) Amino acids
D) None
30. Oleoresins are found in :
A) Tomato
B) Brinjal
C) Onion
D) Chillies
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