General knowledge - General knowledge questions with answers - General knowledge quiz with answers

1. The unit of energy produced by food in the human body is called (a) Watt (b) DNA *(c) Calorie (Correct)* (d) Ampere   2. Proteins are made of (a) Sugar (b) Fatty acid (c) Nucleic acid *(d) Amino acid (Correct)* 3. Amount of water in mammalian blood is (a) 99% (b) 98% *(c) 90% (Correct)* (d) 92% 4. Which of the following Vitamin helps in clotting of blood? (a) Vitamin B (b) Vitamin A (c) Vitamin D *(d) Vitamin K (Correct)* 5. Which of the following vitamins are fat soluble? (a) Vitamins A,B, C, D *(b) Vitamins A, D, E, K (Correct)* (c) Vitamins A, B, C, D (d) None of these 6. Which of the following is not a source of Vitamin C? (a) Potato (b) Tomato (c) Guava *(d) Milk (Correct)*   7. Ozone is present in which of the following layers of atmosphere (a) Troposphere and Thermosphere *(b) Troposphere and Stratosphere (Correct)* (c) Mesosphere (d) Thermosphere   8. The study of relationship between organism and their environment is called *(a) Ecology (Correct)* (b) Oncology...