61. Which of the following is not present in the blood?
(a) RBCs
(b) Plasma
(c) Placenta
(d) WBCs
62. The normal cholesterol level in human blood is
(a) 180-200 mg
(b) 140-180 mg
(c) 120-140 mg
(d) 80-120 mg
63. Which is the longest nerve?
(a) Stapedius
(b) Monocyle
(c) Lymphocyte
(d) Sciatic
64. The dried flower buds are used as a spice in
(a) Cloves
(b) Saffron
(c) Cardamom
(d) Cinnamon
65. Redness in blood is because of the presence of
(a) Iron in heme pigment
(b) Aluminum in heme pigment
(c) Copper in heme pigment
(d) All of the above
66. Which of the following actions is related to the evaporation of sweat?
(a) Exothermic Action
(b) Endothermic Action
(c) Chemical Action
(d) Salty Reaction
67. Which of the following is of organic origin?
(a) Coral
(b) Emerald
(c) Ruby
(d) Topaz
68. What rays of sunlight are mostly utilized by chlorophyll in photosynthesis?
(a) Red
(b) Yellow
(c) Green
(d) Blue
69. Opium is obtained from which part of the poppy plant?
(a) Unripe Fruits
(b) Flower
(c) Leaves
(d) Latex
70. Which of the following are required for the formation of bones and teeth?
(a) Sodium and Calcium
(b) Sodium and Potassium
(c) Iron and Calcium
(d) Calcium and Phosphorus