101. | Stringent anaerobes can be grown in a media by taking special measure as |
a. | boiling the media for several minutes |
b. | addition of cysteine |
c. | passing through oxygen-free nitrogen |
d. | any of these |
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Answer: (d).any of these
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102. | Radical shifts in pH can be prevented by incorporating |
a. | a buffer |
b. | an oxidizing agent |
c. | a reducing agent |
d. | any of these |
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Answer: (a).a buffer
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