21. | Problems in obtaining large amounts of proteins encoded by recombinant genes can often be overcome by using |
a. | BACS |
b. | expression vectors |
c. | YACS |
d. | all of these |
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Answer: (b).expression vectors
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22. | Agrobacterium tumefaciens is |
a. | a disease in humans that causes loss of sight |
b. | a bacterium that can be used to introduce DNA into plants |
c. | a fungi that is used to produce antibiotics in large amounts |
d. | a disease in humans that causes loss of weight |
View Answer Report Discuss 50-50! |
Answer: (b).a bacterium that can be used to introduce DNA into plants
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23. | In genetic engineering, a chimera is |
a. | an enzyme that links DNA molecules |
b. | a plasmid that contains foreign DNA |
c. | a virus that infects bacteria |
d. | a fungi |
View Answer Report Discuss 50-50! |
Answer: (b).a plasmid that contains foreign DNA
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24. | Human insulin formed by recombinant DNA technology is known as |
a. | H insulin |
b. | R insulin |
c. | humulin |
d. | huinsulin |
View Answer Report Discuss 50-50! |
Answer: (c).humulin
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25. | The gene coding for VP1 is cloned in |
a. | pMB 9 |
b. | pBR 322 |
c. | pUC 18 |
d. | pUC 19 |
View Answer Report Discuss 50-50! |
Answer: (b).pBR 322
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