Identify the incorrect pair:

1. Trichoderma harzianum -  Biocontrol

2. Aspergillus niger  - source of citric acid

3. Baculovirus - narrow spectrum species specific insecticides

4. Monascus purpureus - source of cholesterol synthesizing enzyme

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 55%
Level 3: 35%-60%
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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 |
 73%
Level 2: 60%+
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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 |
 85%
Level 1: 80%+
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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%
Level 2: 60%+
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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%
Level 3: 35%-60%
NEET - 2008
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A. Saccharomyces  cerevisiae i. Production of immunosuppressive agents
B. Monascus purpureus ii. Ripening of Swiss Cheese
C. Trichoderma polysporum iii. Commercial production of ethanol
D. Propionibacterium sharrmanii    iv. Production of blood-cholesterol lowering agents      

Codes

A     B     C     D
1.   iii iv i ii
2. iv iii ii i
3. iv ii i iii
4. iii i iv ii
Subtopic:  Chemistry of Fermented Beverages | Microbes in Household Products | Chemicals, Enzymes & Other Bioactive Molecules |
 86%
Level 1: 80%+
NEET - 2015
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A good producer of citric acid is

1. Aspergillus

2. Pseudomonas

3. Clostridium

4. Saccharomyces

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 96%
Level 1: 80%+
NEET - 2013
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Monascus purpureus is a yeast used commercially in the production of

1. ethanol

2. streptokinase for removing clots from the blood vessels.

3. citric acid

4. blood cholesterol lowering statins.

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 87%
Level 1: 80%+
NEET - 2012
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A patient brought to a hospital with myocardial infarction is normally immediately given

1. penicillin                         

2. streptokinase

3. cyclosporin-A                   

4. statins

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 69%
Level 2: 60%+
NEET - 2012
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Which one of the following pairs is not correctly matched?

(1)

Streptomyces     

- Antibiotic

(2)

Serratia

- Drug addiction

(3)

Spirulina

- Single cell protein

(4)  

Rhizobium     

- Biofertilizer

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 63%
Level 2: 60%+
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