Previous Year Papers

81. Blue-green algae are chiefly used as a biofertiliser in  the crop of

82. A person meets with an accident and needs bloodtransfusion, but there is no time to check his blood  group. Which of the following blood groups could be  given to him?

83. Shahtoosh shawl is made from the hairs of

84. The cells which have the capacity to divide and  differentiate into any type of cells in the body and are  the focus of research of several serious diseases are

85. The name of the equipment used for measuring blood  pressure is

86. Of the following, ELISA test is performed to test

87. Keeping pigs away from human settlements helps in  the eradication of

88. A pungent smell often present near the urinals is due to

89. The temperature of a normal human body is

90. Shortage of which element causes Goiter disease?

91. Among the following, the presence of which brings  sweetness in milk?

92. The Minamata disease of Japan in 1953 was caused by  eating fish contaminated by

93. Which one of the following forms an irreversible  complex with haemoglobin of the blood?

94. Which of the following statements are correct? Select  the correct answer from the codes given below:  1. Femur is the longest bone in the human body.  2. Cholera is a disease caused by bacteria.  3. ‘Athlete’s foot’ is a disease caused by a virus.  Codes:

95. Given:  1. Blood cells 2. Bone cells  3. Hair strands 4. Saliva  Samples taken for DNA testing in a criminal  investigation can be

96. When does heart rest?

97. Which one of the following is a rich source of iron?

98. The disease caused by swelling of the membrane over  spinal cord and brain is

99. A colour-blind man marries a normal woman. The  features of colour blindness will appear in his

100. Nutraceuticals are products having