| 26. | How many nucleotides are there in Ss RNA molecule of picorna virus causing FMD? |
| a. | 1000 |
| b. | 5000 |
| c. | 8000 |
| d. | 10000 |
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Answer: (c).8000
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| 27. | Recombinant vaccine for Hepatitis B virus has been synthesized against which of the following antigen? |
| a. | Viral core antigen (HBcAg) |
| b. | Viral surface antigen (HBsAg) |
| c. | e antigen (HBeAg) |
| d. | All of the above |
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Answer: (b).Viral surface antigen (HBsAg)
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| 28. | Chemically synthesized DNA sequences for the two chains are separately inserted into the plasmid pBR 322 by the side of |
| a. | β-Galactosidase |
| b. | galactokinase |
| c. | acid phosphatase |
| d. | glucokinase |
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Answer: (a).β-Galactosidase
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| 29. | The two chains are joined together to constitute native insulin using |
| a. | sodium dissulphonate and sodium sulphite |
| b. | sodium dissulphonate and sodium sulphate |
| c. | sodium sulphate and sodium sulphite |
| d. | sodium sulphate only |
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Answer: (a).sodium dissulphonate and sodium sulphite
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| 30. | Foot and mouth disease (FMD) of animals is caused by |
| a. | RNA virus |
| b. | DNA virus |
| c. | bacteria |
| d. | protozoa |
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Answer: (a).RNA virus
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