Match List - I with List - II

List - I List - II
(a) Aspergillus Niger (i) Acetic Acid
(b) Acetobacter aceti (ii) Lactic Acid
(c) Clostridium bretylium (iii) Citric Acid
(d) Lactobacillus (iv) Butyric Acid

 
Choose the correct answer from the options given below:

(a) (b) (c) (d)
1. (ii) (iii) (i) (iv)
2. (iv) (ii) (i) (iii)
3. (iii) (i) (iv) (ii)
4. (i) (ii) (iii) (iv)

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 93%
From NCERT
NEET - 2021
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Cyclosporin A, used as an immuno-suppression agent, is produced from:

1. Monascus purpureus

2. Saccharomyces cerevisiae

3. Penicillium notatum

4. Trichoderma polysporum

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 84%
From NCERT
NEET - 2020
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Match the following columns and select the correct option:-

Column I 

Column II

(a)

Dragonflies

(i)

Biocontrol agents of several plant pathogens

(b)

Bacillus thuringiensis

(ii)

Get rid of mosquitoes

(c)

Glomus

(iii)

Narrow spectrum insecticidal applications

(d)

Baculoviruses

(iv)

Biocontrol agents of lepidopteran plant pests

(v)

Absorb phosphorus from soil

 
Options: (a) (b) (c) (d)
1. (iii) (v) (iv) (i)
2. (ii) (i) (iii) (iv)
3. (ii) (iii) (iv) (v)
4. (ii) (iv) (v) (iii)

Subtopic:  Microbes in Biocontrol Agent |
 74%
From NCERT
NEET - 2020
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For the commercial and industrial production of Citric Acid, which of the following microbes is used?

1. Aspergillus niger

2. Lactobacillus sp

3. Saccharomyces cerevisiae

4. Clostridium bretylium

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 92%
From NCERT
NEET - 2020
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The most commonly used biological pesticide worldwide is:
1. Agrobacterium tumefaciens
2. Pseudomonas putida
3. Bacillus thuringiensis
4. Trichoderma harzianum
Subtopic:  Microbes in Biocontrol Agent |
 75%
From NCERT
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Rising of dough is due to

1. multiplication of yeast           
2. production of CO2
3. emulsification                       
4. hydrolysis of wheat flour starch into sugars

Subtopic:  Microbes in Household Products |
 95%
From NCERT
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All the following can be performed by LAB except:
1. Coagulation and partial digestion of milk proteins
2. Increasing vitamin B12 in curd
3. Checking disease- causing microbes in our stomach
4. Producing large amount of carbon dioxide in fermentation of Swiss cheese
Subtopic:  Microbes in Household Products |
 84%
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Alcohol percentage is expected to least in which of the following fermented beverages?
1. Wine
2. Whiskey
3. Brandy
4. Rum
 
Subtopic:  Industrial Products, Beverages & Antibiotics | Chemistry of Fermented Beverages |
 86%
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Clearing of bottled fruit juices is achieved by treatment with:
1. Lipases and Proteases 2. DNase and RNase
3. Proteases and Pectinases 4. Cellulase and Chitinase
Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 85%
From NCERT
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During secondary treatment of sewage water:
I: vigorous growth of useful aerobic microbes into flocs is allowed
II: aerobic microbes consume the major part of the organic matter in the effluent. 
III: the BOD of the water sample gets significantly increased
 
1. Only I and II are correct
2. Only I is correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic:  Microbes in Sewage Treatment |
 68%
From NCERT
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