Which one of the following pairs is not correctly matched? 
1. Serratia - Drug addiction
2. Spirulina - Single cell protein
3. Rhizobium - Biofertilizer
4. Streptomyces - Antibiotic 

Subtopic:  Microbes in Household Products | Microbes in Biocontrol Agent |
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A major component of gobar gas is:

1. Methane 2. Ethane
3. Butane 4. Ammonia
Subtopic:  Microbes in Production of Biogas |
 97%
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For retting of jute the fermenting microbe used is  
1. Mesophilic bacteria
2. Helicobacter pylori
3. Butyric acid bacteria
4. Streptococcus lactis 

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
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Bacillus thuringiensis (Bt) strains have been used for designing novel 
1. Bio Insecticidal plants
2. Biomineralization processes
3. Biofertilizers
4. Bio-metallurgical techniques

Subtopic:  Microbes in Biocontrol Agent |
 83%
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Which one of the following pairs is incorrectly matched?  

            Microorganism

             Product obtained

1.

Coliforms

Vinegar

2.

Methanogens

Gobar gas

3.

Yeast

Ethanol

4.

Streptomycetes

Antibiotic

Subtopic:  Microbes in Production of Biogas |
 84%
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A genetically engineered microorganism used successfully in bioremediation of oil spills is a species of   

1. Bacillus
2. Pseudomonas
3. Trichoderma
4. Xanthomonas

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 59%
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Modern detergents contain enzyme preparations of
1. Thermoacidophiles 
2. Thermophiles
3. Acidophiles
4. Alkaliphiles 

Subtopic:  Microbes in Household Products |
 56%
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Which of the following proved effective for biological control of nematodal disease in plants? 
1. Paecilomyces lilacinus
2. Pisolithus tinctorius
3. Pseudomonas cepacia
4. Gliocladium virens 

Subtopic:  Industrial Products, Beverages & Antibiotics |
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Trichoderma harzianum has proved a useful microorganism for:
1. Biological control of soil-borne plant pathogens
2. Bioremediation of contaminated soils
3. Reclamation of wastelands
4. Gene transfer in higher plants

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
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Which one of the following pairs is wrongly matched?  
1. Textile - amylase 
2. Detergents - lipase
3. Alcohol - nitrogenase
4. Fruit juice - pectinase 

Subtopic:  Microbes in Household Products |
 82%
From NCERT
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