71. Which one of the following is a rich source of iron?
72. The vitamin that is destroyed on heating is
73. Which among the following is a vitamin?
74. They play key roles in the contraction of muscles,digestion of food and clotting of blood.
75. Which one of the following organisms is dependent on saprophytic mode of nutrition?
76. Deficiency of which of the following causes non-clotting of blood?
77. Organisms need nutrients in order to
78. Sugar is a component of which of the following?
79. The main protein found in milk is ________
80. Which one of the following vitamins is known as the anti sterile factor?
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