* Important General Knowledge Questions related to Biology * ***** Published by: #RubalRekhi ***** 1. The red blood cells originate in the: (a) Bone marrow (b) Brain (c) Ligaments (d) Muscles Answer: (a) Bone marrow 2. Who, amongst the following, is credited with the discovery of penicillin? (a) Edward Jenner (b) Louis Pasteur (c) Alexander Flemings (d) William Harvey Answer: (c) Alexander Flemings 3. Which of the following is essential for the plants to help them in the formation of chlorophyll? (a) Calcium V (b) Magnesium (c) Potassium (d) Phosphorus Answer: (b) Magnesium 4. The other name of Vitamin C is? (a) Formic acid (b) Acetic acid (c) Ascorbic acid (d) Riboflavin Answer: (c) Ascorbic acid 5. Who is credited with the discovery of neutron? (a) Chadwick (b) Bohr (c) Newton (d) Rutherford Answer: (a) Chadwick 6. The average life of a red blood cell in the body is about: (a) 95 days (b) 105 days (c) 115 days (d) 130 days Answer: (c) 115 days 7. Which of the following is used as a preservative of food articles? (a) Sodium benzoate (b) Sodium bicarbonate (c) Sodium carbonate (d) Sodium chloride Answer: (a) Sodium benzoate 8. DNA is? (a) Acetic acid (b) Citric acid (c) A class of nucleic acids (d) An enzyme Answer: (c) A class of nucleic acids 9. The lustre of diamond is due to? (a) Reflection (b) Total internal reflection (c) Refraction (d) It is being the purest form of carbon Answer: (b) Total internal reflection 10. Milk in natural form has a certain amount of sugar. This sugar is called? (a) Glucose (b) Fructose (c) Lactose (d) Sucrose Answer: (c) Lactose #RubalRekhi
Posted on: Sat, 10 May 2014 07:49:57 +0000
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