Identify the incorrect matched pair:

1. Trichoderma harzianum: Cyclosporin A

2. Monascus purpureus: Statins

3. Aspergillus niger: Citric acid

4. Streptococcus pyogenes: Clot buster

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 71%
From NCERT
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NEET 2025 - Target Batch
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NEET 2025 - Target Batch

Identify the incorrectly matched pair:

1

Streptococcus

Clot buster

2.

Monascus purpureus

Statins

3.

Trichoderma harziamum

Immunosuppressant

4.

Aspergillus niger

Citric acid

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 84%
From NCERT
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NEET 2025 - Target Batch
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Baculoviruses are:

1. Species specific, narrow spectrum insecticides

2. Species specific, broad spectrum insecticides

3. Non specific, narrow spectrum inseticides

4. Non specific, broad spectrum insecticides

Subtopic:  Microbes in Biocontrol Agent |
 85%
From NCERT
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NEET 2025 - Target Batch
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Gases found in biogas are:
1. Carbon dioxide is the only gas
2. Methane is the only gas
3. Carbon dioxide, hydrogen sulphide and Methane
4. Carbon dioxide, hydrogen cyanide and Methane

Subtopic:  Microbes in Production of Biogas |
 92%
From NCERT
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NEET 2025 - Target Batch
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In the given diagram the gas X can be :

1. Hydrogen

2. Carbon monoxide

3. Ammonia

4. Oxygen

Subtopic:  Microbes in Production of Biogas |
 78%
From NCERT
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NEET 2025 - Target Batch
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The virus shown here is a causative agent of :

1. Intestinal infections

2. Respiratory infections

3. CNS infections

4. Genito-urinary infections

Subtopic:  Industrial Products, Beverages & Antibiotics |
 81%
From NCERT
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NEET 2025 - Target Batch
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Consider the following statements:

I:  Statins, used as blood cholesterol-lowering agents, are derived from Monascus purpureus
II:  Cyclosporin A, derived from Trichoderma, is used as an immunosuppressant
III:  Baculoviruses, in the genus Nucleopolyhederovirus, are species-specific, broad-spectrum insecticides

Which of the above statements are true?

1. I and II only

2. I and III only

3. II and III only

4. I, II and III

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 76%
From NCERT
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NEET 2025 - Target Batch
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Modern detergents contain enzyme preparations of

(1) acidophiles

(2) alkaliphiles

(3) thermoacidophiles

(4) thermophiles

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 57%
NEET - 2008
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NEET 2025 - Target Batch
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High value of BOD (Biochemical Oxygen Demand) indicates that

1. Water is pure

2. water is highly polluted

3. water is less polluted

4. Consumption of organic matter in the water is higher by the microbes

Subtopic:  Microbes in Sewage Treatment |
 83%
From NCERT
NEET - 2015
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Which of the following in sewage treatment removes suspended solids?

(1) Tertiary treatment

(2) Secondary treatment

(3) Primary treatment

(4) Sludge treatment

Subtopic:  Microbes in Sewage Treatment |
 82%
From NCERT
NEET - 2017
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