Some hyperthermophilic organisms that grow in highly acidic (pH2) habitats belong to the two groups
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Morphine, which is used as an analgesic is obtained from |
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The common nitrogen-fixer in paddy fields is |
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The symbiotic association of fungi with the roots of higher plants is called: |
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What is the common name of Drosophila melanogaster? |
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Which of the following is a gram-negative bacterium? |
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Study the following lists:
The correct match is: |
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The term antibiotic was coined by: |
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Which of the following is added to milk to curdle it or produce fermented milk products? |
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Physical removal of large and small from the sewage through filtration and sedimentation is called: |
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Which of the following will begin fixing nitrogen only after they stop reproducing? |
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