| 16. | The rate of degradation and microbes resistance to toxic pollutants remain better when the |
| a. | mixed cell population is used |
| b. | individual cell is used |
| c. | mixed cell population along with metals is used |
| d. | individual cell along with metal is used |
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Answer: (a).mixed cell population is used
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| 17. | Which of the bacteria is considered for biological leaching? |
| a. | T. thiooxidans |
| b. | T. ferrooxidans |
| c. | Ferrobacillus terrooxidans |
| d. | all of these |
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Answer: (d).all of these
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| 18. | The disorder in which of the following may cause "Ehlers-Danlos Syndrome"? |
| a. | Dlashin protein |
| b. | Collagen protein |
| c. | Fibrin protein |
| d. | Globulin protein |
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Answer: (b).Collagen protein
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| 19. | Which of the protein is involved in Alzheimer's disease? |
| a. | A4 |
| b. | Amylin |
| c. | Fibrin |
| d. | Alzhemin |
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Answer: (a).A4
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| 20. | If the RBC of human were kept in 0.9% NaCl solution, what sort of change will occur to RBC? |
| a. | Cell will Burst |
| b. | Cell will shrink |
| c. | No change to RBC |
| d. | RBC will destroy |
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Answer: (c).No change to RBC
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