Column-I   Column-II
I. Methanogens A. Microbial biocontrol agent
II. Organic wastes B. Penicillin
III.     Bacillus thuringiensis    
C.     Biochemical oxygen demand
IV. Penicillium notatum D. Methanobacterium

Which of the combinations is correct?

  I II III IV
(1)    B       A       D       C
(2) C D A B
(3) D C A B
(4) D B A C

Subtopic:  Industrial Products, Beverages & Antibiotics | Microbes in Sewage Treatment | Microbes in Production of Biogas | Microbes in Biocontrol Agent |
 94%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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Column-I

 

Column-II

I.

Saccharomyces    

A.    

Bacteria

II.

Trichoderma

B.

Cyanobacteria

III.    

Lactobacillus

C.

Fungi

IV.

Nostoc

D.

Yeast

Which of the combinations is correct?

 

I

II

III

IV

(1)   

D      

C      

A      

B

(2)

C

D

A

B

(3)

A

B

C

D

(4)

D

B

A

C

Subtopic:  Chemistry of Fermented Beverages | Microbes in Household Products | Microbes in Biocontrol Agent | Microbes as Biofertilizer |
 86%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

 

Column-I

 

Column-II

I.

Statins

A.

Yeast

II.

Ethanol

B.

Blood-cholesterol lowering agent

III.    

Dung

C.

Insect-resistant plant

IV.

Bt-cotton    

D.   

Biogas

Which of the combinations is correct?

 

I

II

III

IV

(1)   

B      

A      

D      

C

(2)

C

D

A

B

(3)

A

B

C

D

(4)

D

B

A

C

Subtopic:  Chemistry of Fermented Beverages | Chemicals, Enzymes & Other Bioactive Molecules | Microbes in Production of Biogas | Microbes in Biocontrol Agent |
 94%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Following is the sewage treatment. In which of the following options, correct word for all the four numbers (1, 2, 3 and 4) are indicated:

(1) 1 - Large aeration tanks; 2 - Chemically agitation; 3 - High; 4 - Anaerobic

(2) 1 - Large aeration tanks; 2 - Mechanically agitation; 3 - Low; 4 - Anaerobic

(3) 1 - Large aeration tanks; 2 - Mechanically agitation; 3 - Low; 4 - Aerobic

(4) 1 - Large aeration tanks; 2 - Mechanically agitation; 3 - High; 4 - Anaerobic

Subtopic:  Microbes in Sewage Treatment |
 62%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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Following is the curd formation from milk. In which of the following options, correct word for all the two numbers (1 and 2) are indicated:

(1) 1 - Lactic acid; 2 - Increased vitamin B1

(2) 1 - Lactic acid; 2 - Increased vitamin B2

(3) 1 - Lactic acid; 2 - Increased vitamin B12

(4) 1 - Lactic acid; 2 - Increased vitamin C

Subtopic:  Microbes in Household Products |
 96%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which of the following statements is correct?

A. Single cell protein is rich in high quality proteins but poor in fat.

B. BOD is the amount of oxygen that would be consumed if all the inorganic matter in one litre of water were oxidized by bacteria.

C. Trichoderma sp are free living fungi that are effective biocontrol agents of several pathogens.

D. Baculoviruses are pathogens that attack insects and other arthropods.

E. Bacillus thuringiensis is first used biopesticide.

F. Lactase enzyme is used in alcoholic fermentation.

G. Mycorrhiza is a symbiotic association between fungi e.g. Glomus and vascular plant.

(1) B, C, F, G

(2) A, D, F

(3) A, C, D, E, G

(4) B, F

Subtopic:  Chemistry of Fermented Beverages | Chemicals, Enzymes & Other Bioactive Molecules | Microbes in Sewage Treatment | Microbes in Biocontrol Agent |
 77%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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Benefits of mycorrhizae are:

A. Resistance to root-borne pathogens

B. Tolerance to salinity and absorption of phosphorus

C. Tolerance to drought

D. Overall increase in the plant growth and development.

(1) Only A, B

(2) Only B, C

(3) Only C, D

(4) A, B, C, D

Subtopic:  Microbes as Biofertilizer |
 87%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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In cheese manufacture, the micro-organisms are used for:

(1) The souring of milk only

(2) The ripening only

(3) Development of resistance to spoilage

(4) Both (1) and (2)

Subtopic:  Microbes in Household Products |
 76%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which one(s) is/are correct about Cyclosporin A?

(1) It is produced by the fungus Trichoderma polysporum

(2) It is used as an immuno-suppressive agent during organ transplantation

(3) It is produced by a type of yeast, Monascus purpureus

(4) Both (1) and (2)

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 93%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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Antibiotics are used to treat diseases like:

(1) Plague

(2) Whooping cough, Diphtheria

(3) Leprosy

(4) All are correct

Subtopic:  Industrial Products, Beverages & Antibiotics |
 96%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh