General Knowledge : General Science QUESTIONS AND ANSWERS :: part18 : 81 to 85
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
81.""IC chips"" for computers are usually made of : |
| leaf |
| chromium |
| silicon |
| gold |
82.The major ingredient of leather is : |
| carbohydrate |
| collagen |
| polymer |
| nucleic acid |
83.Who amongst the following is the propounder of the theory of Natural Selection ? |
| Lamarck |
| Charles Darwin |
| Hugo-de-Vries |
| Gregor Mendel |
84.A super conductor is characterised by : |
| zero permeability |
| low permeability |
| high permeability |
| infinite permeability |
85.Laparoscopy is connected with |
| radars |
| science of tissues |
| study of laser beams |
| gynaecological operation |
More General Science QUESTIONS AND ANSWERS available in next pages
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