61. Vitamin D3 is also called :
(A) Retinol
(B) Tocopherol
(C) Cholecalciferol
(D) None of the above
62. Commercial name of aluminium phosphide is :
(A) Tamic
(B) Thimat
(C) Celphos
(D) Phoshrin
63. Zipper D.N.A. is :
(A) Right handed
(B) Square
(C) Round
(D) Left handed
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
65. Hashimoto’s disease is the disorder of:
(A) Pitutary gland
(B) Thyroid gland
(C) Adrenal gland
(D) Pancreas
66. The botanical name of groundnut is :
(A) Glycine max
(B) Dolichos lab lab
(C) Arachis hypogaea
(D) Phaseolus radiates
67. Soil strength is determine by:
(A) Penetrometer
(B) Micrometer
(C) Hyrdrometer
(D) Dynamometer
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
69. Plasmids are :
(A) Viruses
(B) Fungal chromosomes
(C) Algal chromosome
(D) Extra chromosomal genetic material of bacteria
70. Poisonous Lichen is :
(A) Lobaria – Pulmonaria
(B) Evernia – Prunastri
(C) Letharia – Vulpina
(D) Ramalina – Fraxinea
71. ‘Amrapali’ mango is a hybrid variety of:
(A) Dasheri and Neelum
(B) Chausa and Dasheri
(C) Neelum and Chausa
(D) Dasheri and Totapari
72. Retina develops from:
(A) Epidermal ectoderm
(B) Endoderm
(C) Mesodermal Misenchyme
(D) Neural ectoderm
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
74. Rauwolfia serpentina is a medicinal plant, belongs to the family:
(A) compositae
(B) Solanaceae
(C) Apocyanaceae
(D) Liliaceae
75. The alkaloid present in black pepper is called
(A) Curcumin
(B) Piperine
(C) Capsaicin
(D) None of the above!
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
77. The propagating material seed used for mushroom cultivation is called :
(A) Compost
(B) Straw
(C) Spawn
(D) None of the above
78. Dieback disease is due to deficiency of:
(A) Cu
(B) Mg
(C) Mo
(D) B
79. The seedless variety of mango is :
(A) Sindhu
(B) Ratna
(C) Alphonso
(D) All of the above
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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