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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