Ability to degrade a variety of organic comound is called ?

1. conjugation
2. combination
3. bioremediation
4. destruction
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Answer: C
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Bioremediation of industrial toxic waste by ?

1. bacteria
2. insects
3. virus
4. animals
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Answer: A
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The commonly used for biological control ?

1. bacillus thuringiensis
2. cocci
3. cyanobacteria
4. E.coli
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Answer: A
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Extensively used in molecular biology , genetics and biochemistry?

1. bacteria
2. insects
3. virus
4. plants
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Answer: A
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Microorganism use the protien and amino acid and release excess of ammonia is called?

1. bioremediation
2. ammonification
3. conjugation
4. combination
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Answer: B
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Bacteria in soil oxidize ammonia or ammonium ions in nitrates is known as ?

1. bioremediation
2. ammonification
3. conjugation
4. nitrification
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Answer: D
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Bacteria breakdown nitrates in the absence of oxygen ?

1. bioremediation
2. ammonification
3. denitrification
4. nitrification
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Answer: C
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Denitrification is occurred in soil?

1. drained
2. moist
3. aquatic
4. dry
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Answer: A
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Use of physical method to control bacteria is known as ?

1. sterilization
2. ammonification
3. denitrification
4. nitrification
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Answer: A
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Which of the following used in method of sterilization ?

1. steam
2. dry gas
3. filteration
4. all
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Answer: D
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