| 36. | Frederick Sanger is a twice recipient of the Nobel Prize for |
| a. | Chemistry in 1958 and 1980 |
| b. | Physics in 1956 and 1972 |
| c. | Chemistry in 1954 and Peace in 1962 |
| d. | Physics in 1903 and Chemistry in 1911 |
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Answer: (a).Chemistry in 1958 and 1980
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| 37. | The ozone layer restricts |
| a. | Visible light |
| b. | Infrared radiation |
| c. | X-rays and gamma rays |
| d. | Ultraviolet radiation |
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Answer: (d).Ultraviolet radiation
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| 38. | Eugenics is the study of |
| a. | altering human beings by changing their genetic components |
| b. | people of European origin |
| c. | different races of mankind |
| d. | genetic of plants |
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Answer: (a).altering human beings by changing their genetic components
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| 39. | Euclid was |
| a. | Greek mathematician |
| b. | Contributor to the use of deductive principles of logic as the basis of geometry |
| c. | Propounded the geometrical theorems |
| d. | All of the above |
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Answer: (d).All of the above
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| 40. | Ecology deals with |
| a. | Birds |
| b. | Cell formation |
| c. | Relation between organisms and their environment |
| d. | Tissues |
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Answer: (c).Relation between organisms and their environment
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