General Knowledge on General Science

(Click on suggested Options to select the answer \| Color Red means : Wrong & Green Means: Correct)
201. A ray of white light strike the surface of an object.If all the colours are reflected, the surface would appear A. black B. white C. grey D. opaque Check Answer \| Discussion 202. What should be the angle for throw of any projectile to achieve maximum vertical range? A. 45 degree B. 60 degree C. 90 degree D. 30 degree Check Answer \| Discussion 203. DDT is a A. biochemical pollutant B. biodegradable pollutant C. non biogradable pollutant D. non- pollutant Check Answer \| Discussion 204. From which part of plant the "Asafoetida or Hing " is obtained? A. Dried seeds B. Dried fruits C. Root exude D. Stem exude Check Answer \| Discussion 205. Who is the father of immunology? A. Louis Pasteur B. Robert Koch C. Landsteiner D. Edward Jenner Check Answer \| Discussion 206. Commercially used cotton fibre is a part of A. Fruit B. Embryo C. Seed D. Seed coat Check Answer \| Discussion 207. Which of the following hormones cause foolish seedling disease of rice? A. IAA B. GA3 C. Auxin D. Cytokinin Check Answer \| Discussion 208. Plasminogen activator or enzyme TPA is used for A. stimulating thromboplastin production B. clearing turbidity of juices C. maintaining plasma content D. dissolving blood clots Check Answer \| Discussion 209. The cutting of DNA at specific locations bacame possible with the discovery of A. cloning B. restriction endonuclease C. restriction enzyme D. vectors Check Answer \| Discussion 210. The method of reproduction of new plants by cells instead of seed known as A. antibiosis B. mutation C. tissue culture D. recombination Check Answer \| Discussion
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General Knowledge on General Science

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