61. Vitamin D3 is also called :
(A) Retinol
(B) Tocopherol
(C) Cholecalciferol
(D) None of the above
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62. Commercial name of aluminium phosphide is :
(A) Tamic
(B) Thimat
(C) Celphos
(D) Phoshrin
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63. Zipper D.N.A. is :
(A) Right handed
(B) Square
(C) Round
(D) Left handed
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64. Most plants obtain their nitrogen from the soil in the form of:
(A) Nitrogen Oxide
(B) Nitrate
(C) Nitric Acid
(D) All of the above
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65. Hashimoto’s disease is the disorder of:
(A) Pitutary gland
(B) Thyroid gland
(C) Adrenal gland
(D) Pancreas
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66. The botanical name of groundnut is :
(A) Glycine max
(B) Dolichos lab lab
(C) Arachis hypogaea
(D) Phaseolus radiates
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67. Soil strength is determine by:
(A) Penetrometer
(B) Micrometer
(C) Hyrdrometer
(D) Dynamometer
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68. Which one is correct?
(A) Blood = Plasma + R.B.C. + W.B.C. + Blood platelets
(B) Lymph = Plasma + R.B.C. + W.B.C.
(C) Plasma = Blood + Lymphocytes
(D) None of the above
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69. Plasmids are :
(A) Viruses
(B) Fungal chromosomes
(C) Algal chromosome
(D) Extra chromosomal genetic material of bacteria
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70. Poisonous Lichen is :
(A) Lobaria – Pulmonaria
(B) Evernia – Prunastri
(C) Letharia – Vulpina
(D) Ramalina – Fraxinea
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71. ‘Amrapali’ mango is a hybrid variety of:
(A) Dasheri and Neelum
(B) Chausa and Dasheri
(C) Neelum and Chausa
(D) Dasheri and Totapari
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72. Retina develops from:
(A) Epidermal ectoderm
(B) Endoderm
(C) Mesodermal Misenchyme
(D) Neural ectoderm
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73. To which ecological conditions, Narendra-80 variety of rice is suitable for ?
(A) Ranifed upland
(B) Irrigated early
(C) Irrigated medium
(D) Deep water
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74. Rauwolfia serpentina is a medicinal plant, belongs to the family:
(A) compositae
(B) Solanaceae
(C) Apocyanaceae
(D) Liliaceae
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75. The alkaloid present in black pepper is called
(A) Curcumin
(B) Piperine
(C) Capsaicin
(D) None of the above!
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76. The enzyme which is present in tears and saliva and can kill bacteria are called :
(A) Hexokinase
(B) Lysozyme
(C) L.D.H.
(D) ATPase
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77. The propagating material seed used for mushroom cultivation is called :
(A) Compost
(B) Straw
(C) Spawn
(D) None of the above
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78. Dieback disease is due to deficiency of:
(A) Cu
(B) Mg
(C) Mo
(D) B
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79. The seedless variety of mango is :
(A) Sindhu
(B) Ratna
(C) Alphonso
(D) All of the above
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80. One gram of haemoglobin can combine with:
(A) 2.00 ml of O2
(B) 1.50 ml of O2
(C) 1.34 ml of O2
(D) 2.50 ml of O2
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