81. The term ratooning is associated with which crop?
(A) Cotton
(B) Sugar cane
(C) Paddy
(D) Gram
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82. Which of following is not the growth hormone ?
(A) Auxins
(B) Gibberellins
(C) Abscisic acid
(D) Cytokinins
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83. National Dairy Research Institute is located in :
(A) Karnal
(B) Ludhiana
(C) Hissar
(D) Shimla
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84. Which of the following is major requirement for D.N.A. finger printing ?
(A) Electron microscope
(B) Electrophoresis
(C) ELISA
(D) HPLC
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85. Pusa Aditya is a variety of:
(A) Mustard
(B) Groundnut
(C) Maize
(D) Wheat
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86. Sweat orange is :
(A) Citrus reticulata
(B) Citrus aurantium
(C) Citrus maxima
(D) Citrus sinensis
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87. Which of the following is a growth inhibitor?
(A) Auxin
(B) Gibberellin
(C) Ethylene
(D) Cytokinin
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88. R.N.A. that picks up specific amino acid from cytoplasm to carry it to ribosome during protein synthesis is :
(A) t-R.N.A.
(B) M-R.N.A.
(C) r-R.N.A.
(D) g-R.N.A.
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89. Priming is related with which crop ?
(A) Cotton
(B) Soyabean
(C) Mustard
(D) Tobacco
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90. Cyclosporin-A is obtained from:
(A) Paroiono bacterium
(B) Tolypocladium inflatum
(C) Clostridium
(D) Bacillus magetherium
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91. Central Food Technological Research Institute is located in :
(A) Ludhiana
(B) Patna
(C) Kolkata
(D) Mysore
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92. Urinary excretion of sodium is regulated by:
(A) Anterior pituitary
(B) Posterior pituitary
(C) Adrenal cortex
(D) Adrenal medulla
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93. Which fertilizer do not apply with lime ?
(A) Ammonium sulphate
(B) Super phosphate
(C) Calcium carbonate
(D) Potassium chloride
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94. The species separated by geographical barriers are called :
(A) Allopatric
(B) Sympatric
(C) Sibling
(D) Endemic
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95. Which of the following is a weedicide ?
(A) 2, 4-D
(B) KN
(C) GA
(D) IBA
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96. Hind-II, Eco-R.I. are :
(A) Restriction endo oxydase
(B) Restriction endo nuclease
(C) Restriction exo nuclease
(D) Restriction polymerase
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97. The maximum production of flowers is done by the country:
(A) Thailand
(B) Switzerland
(C) Netherlands
(D) None of the above
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98. Oxyhaemoglobin acts as :
(A) Alkali
(B) Buffer
(C) Neutral substance
(D) Acid
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99. Murate of potash is :
(A) K2SO4
(B) KCl
(C) KNO3
(D) K2HPO4
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100. Which of the following light is least effective for photosynthesis ?
(A) Yellow light
(B) Blue light
(C) Red light
(D) Green light
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