1. | Which of the following is not a desired characteristic of the organism to be used for industrial application? |
a. | should produce less amount of product |
b. | should be readily available |
c. | should grow rapidly |
d. | should be nonpathogenic |
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Answer: (a).should produce less amount of product
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2. | Industrial fermentation are performed in large tanks of capacity ______________ |
a. | 100 gal |
b. | 1000 gal |
c. | 50,000 gal |
d. | 10,000 gal |
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Answer: (c).50,000 gal
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3. | Solvents and enzymes are found in which of the following categories of microbial products? |
a. | Pharmaceutical chemicals |
b. | Commercially valuable chemicals |
c. | Food supplements |
d. | Alcoholic beverages |
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Answer: (b).Commercially valuable chemicals
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4. | Which of the following enzymes cut the DNA molecule at particular nucleotide sequence? |
a. | restriction endonuclease |
b. | exonuclease |
c. | ligase |
d. | polymerase |
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Answer: (a).restriction endonuclease
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5. | Eco R1 cuts the plasmid DNA and the donor DNA such that both the ends are same. |
a. | True |
b. | False |
c. | May be |
d. | Can't say |
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Answer: (b).False
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