IARI phd Entrance 2006 Question Paper with Answer Keys.
IARI phd Entrance 2006 Question Paper with Answer Keys Free Download General Agriculture (Paper I) 2006 Indian Agricultural Research Institute (IARI) Exam 2006 Question Paper and answers
1. Alternate host of P. graminis triticii is
(A) Berberis (B) Prusiner
(C) D’Herelle (D) Biener
2. TRYSEM was introduced in the year
(A) 1989 (B) 1978
(C) 1982 (D) 1979
3. First discovered bacterial disease of plants
(A) Fire blight (B) Downy mildew
(C) Chestnut blight (D) Late blight
4. A day neutral plant is
(A) Maize (B) Wheat
(C) Barley (D) Rice
5. An international pest?
(A) Helicoverpa (B) Spodoptera
(C) Schistocera (D) Pectinophora
6. Term genetics was coined by
(A) Johnson (B) Batson
(C) Punnet (D) Morgan
7. The most common form of DNA is
(A) A DNA (B) B DNA
(C) C DNA (D) Z DNA
8. Whip tail of cauliflower is the deficiency of
(A) B (B) Ca
(C) Mo (D) Mn
9. NRC for orchids is at
(A) Cochin (B) Gangtok
(C) Bangalore (D) Pune
10. Which represents median?
(A) Second quartile (B) 5th deciles
(C) 50th percentile (D) All
11. The relation between AM, GM, HM
(A) AM>GM>HM (B) GM>HM>AM
(C) GM<HM<AM (D) Any one
12. Which one is the Indian Sugarcane?
(A) Sachharum officinarum (B) S. Spontaneum
(C) S. Barberea (D) S. Spondium
13. Concentration of carbon dioxide in Atmosphere
(A) 330 ppm (B) 350 ppm
(C) 370 ppm (D) 400 ppm
14. Which one is macroni wheat?
(A) T. Dicoccum (B) T. aestivum
(C) T. Vulgare (D) T. Durum
15. In Rice crop which biofertilizer is commonly used
(A) Azatovacter (B) Azospirillum
(C) Azolla (D) Frankia
16. Which one is macroni wheat ?
(A) T. Dicocum (B) T, aestirum
(C) T. Vulgare (D) T. Durum
17. Which is the Monophagus Pest
(A) Rice Hispa (B) Gall Midge
(C) Yellow Stem borer (D) Leaf Roller
18. Silver shoot is due to
(A) Rice Hispa (B) Gall Midge
(C) Yellow stem borer (D) Leaf Roller
19. Loose smut of wheat is
(A) Extemary seed born (B) Soil born
(C) Internary seeed born (D) All
20. Polymer of different mono saccharides is termed as
(A) Muco polysaccharide (B) Homo poly saccharides
(C) Hetro polysaccharides (D) Oligo poly saccharides
21. Which of the following sequence of minerals is correct as per their degree of
decreasing weathering resistance?
(A) Muscovite<Gypsum<Olivine<Quartz
(B) Olivine<Muscovite<Gypsum<Quartz
(C) Gypsum<Olivine<Muscovite<Quartz
(D) Quartz<Muscovite<Gypsum<Olivine
22. Vitamin B12 contains
(A) Mo (B) Co
(C) Cu (D) Ca
23. KVK was started in
(A) 1975 (B) 1974
(C) 1979 (D) 1970
24. ……….. is the only carbohydrate of animal origin in man’s food supply is
(A) Sucrose (B) Lactose
(C) Glucose (D) Glycogen
25. Molya disease is caused due to
(A) Fungi (B) Bacteria
(C) Mycoplasma (D) Nematode
26. The statistical test used to determine the goodness of fit is
(A) Z-test (B) F-test
(C) t- test (D) Chi- square test
27. The cartigen quato protocol for agriculture product was came in the year of
(A) 2004 (B) 2003
(C) 2005 (D) 1998
28. Components of prokaryotic ribosome are
(A) 50s & 20s (B) 40s & 30s
(C) 60s & 40s (D) 50s & 30s
29. Plasma membrane is
(A) Permeable (B) Non permeable
(C) Selectively permeable (D) Partially permeable
30. Pahala blight of sugarcane is due to the deficiency of
(A) B (B) Zn
(C) Mg (D) Mn
Answer Keys
1. A 2. D 3. D 4. A 5. C 6. B 7. B 8. C 9. B 10. D 11. A 12. C 13. A 14. D 15. C 16. D 17. A 18. B 19. C 20. C 21. B 22. B 23. B 24. D 25. D 26. D 27. D 28. C 29. C 30.
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