10. MICROBES IN HUMAN WELFARE
BIOLOGY (Match the Column)

267090 Choose the right combination.
Column-I Column-II
A. Escherichia coli I. n if gene
B. Rhizobium melilotae II. Breakdown of oil spills
C. Bacillus thuringiensis III. Production of human insulin
D. Pseudomonas putida IV. Biological control

1 A-III; B-I; C-IV; D-II
2 A-III; B-IV; C-I; D-II
3 A-I; B-II; C-III; D-IV
4 A-II; B-I; C-I; D-III
BIOLOGY (Match the Column)

267091 Match the following columns.
Column-I Column-II
A. Secondary treatment (i) Action of methane producing bacteria on component of microbial fermentation
B. Biocontrol agents (ii) Physical removal of particles
C. Methanogenesis (iii) FLOCS
D. Primary treatment (iv) Use of biological methods for pest control

1 A-(iii), B-(iv), C-(i), D-(ii)
2 A-(ii), B-(iii), C-(iv), D-(i)
3 A-(ii), B-(i), C-(iv), D-(iii)
4 A-(i), B-(ii), C-(iii), D-(iv)
BIOLOGY (Match the Column)

267092 Match column I with column II and select the correct answer from the given codes.
Column-I Column-II
A. Methanogens (i) BOD
B. Fermentors (ii) Methane rich fuel gas
C. Organic waste in water (iii) Production of methane
D. Biogas (iv) Large vessels for grow-ing microbes

1 A-(ii), B-(iv), C-(iii), D-(i)
2 A-(ii), B-(iii), C-(iv), D-(i)
3 A-(ii), B-(i), C-(iv), D-(iii)
4 A-(iii), B-(iv), C-(i), D-(ii)
BIOLOGY (Match the Column)

267093 Match column I with column II and select the correct answer from the given codes.
Column-I Column-II
A. Nucleopolyhedrovirus (i) Free living nitrogen fixing bacteria
B. Rhizobium (ii) Biocontrol agent
C. Azospirillum (iii) Symbiotic nitrogen fixa-tion
D. Cyanobacteria (iv) paddy fields

1 A-(ii), B-(iii), C-(i), D-(iv)
2 A-(ii), B-(iii), C-(iv), D-(i)
3 A-(ii), B-(i), C-(iv), D-(iii)
4 A-(iii), B-(iv), C-(i), D-(ii)
BIOLOGY (Match the Column)

267090 Choose the right combination.
Column-I Column-II
A. Escherichia coli I. n if gene
B. Rhizobium melilotae II. Breakdown of oil spills
C. Bacillus thuringiensis III. Production of human insulin
D. Pseudomonas putida IV. Biological control

1 A-III; B-I; C-IV; D-II
2 A-III; B-IV; C-I; D-II
3 A-I; B-II; C-III; D-IV
4 A-II; B-I; C-I; D-III
BIOLOGY (Match the Column)

267091 Match the following columns.
Column-I Column-II
A. Secondary treatment (i) Action of methane producing bacteria on component of microbial fermentation
B. Biocontrol agents (ii) Physical removal of particles
C. Methanogenesis (iii) FLOCS
D. Primary treatment (iv) Use of biological methods for pest control

1 A-(iii), B-(iv), C-(i), D-(ii)
2 A-(ii), B-(iii), C-(iv), D-(i)
3 A-(ii), B-(i), C-(iv), D-(iii)
4 A-(i), B-(ii), C-(iii), D-(iv)
BIOLOGY (Match the Column)

267092 Match column I with column II and select the correct answer from the given codes.
Column-I Column-II
A. Methanogens (i) BOD
B. Fermentors (ii) Methane rich fuel gas
C. Organic waste in water (iii) Production of methane
D. Biogas (iv) Large vessels for grow-ing microbes

1 A-(ii), B-(iv), C-(iii), D-(i)
2 A-(ii), B-(iii), C-(iv), D-(i)
3 A-(ii), B-(i), C-(iv), D-(iii)
4 A-(iii), B-(iv), C-(i), D-(ii)
BIOLOGY (Match the Column)

267093 Match column I with column II and select the correct answer from the given codes.
Column-I Column-II
A. Nucleopolyhedrovirus (i) Free living nitrogen fixing bacteria
B. Rhizobium (ii) Biocontrol agent
C. Azospirillum (iii) Symbiotic nitrogen fixa-tion
D. Cyanobacteria (iv) paddy fields

1 A-(ii), B-(iii), C-(i), D-(iv)
2 A-(ii), B-(iii), C-(iv), D-(i)
3 A-(ii), B-(i), C-(iv), D-(iii)
4 A-(iii), B-(iv), C-(i), D-(ii)
BIOLOGY (Match the Column)

267090 Choose the right combination.
Column-I Column-II
A. Escherichia coli I. n if gene
B. Rhizobium melilotae II. Breakdown of oil spills
C. Bacillus thuringiensis III. Production of human insulin
D. Pseudomonas putida IV. Biological control

1 A-III; B-I; C-IV; D-II
2 A-III; B-IV; C-I; D-II
3 A-I; B-II; C-III; D-IV
4 A-II; B-I; C-I; D-III
BIOLOGY (Match the Column)

267091 Match the following columns.
Column-I Column-II
A. Secondary treatment (i) Action of methane producing bacteria on component of microbial fermentation
B. Biocontrol agents (ii) Physical removal of particles
C. Methanogenesis (iii) FLOCS
D. Primary treatment (iv) Use of biological methods for pest control

1 A-(iii), B-(iv), C-(i), D-(ii)
2 A-(ii), B-(iii), C-(iv), D-(i)
3 A-(ii), B-(i), C-(iv), D-(iii)
4 A-(i), B-(ii), C-(iii), D-(iv)
BIOLOGY (Match the Column)

267092 Match column I with column II and select the correct answer from the given codes.
Column-I Column-II
A. Methanogens (i) BOD
B. Fermentors (ii) Methane rich fuel gas
C. Organic waste in water (iii) Production of methane
D. Biogas (iv) Large vessels for grow-ing microbes

1 A-(ii), B-(iv), C-(iii), D-(i)
2 A-(ii), B-(iii), C-(iv), D-(i)
3 A-(ii), B-(i), C-(iv), D-(iii)
4 A-(iii), B-(iv), C-(i), D-(ii)
BIOLOGY (Match the Column)

267093 Match column I with column II and select the correct answer from the given codes.
Column-I Column-II
A. Nucleopolyhedrovirus (i) Free living nitrogen fixing bacteria
B. Rhizobium (ii) Biocontrol agent
C. Azospirillum (iii) Symbiotic nitrogen fixa-tion
D. Cyanobacteria (iv) paddy fields

1 A-(ii), B-(iii), C-(i), D-(iv)
2 A-(ii), B-(iii), C-(iv), D-(i)
3 A-(ii), B-(i), C-(iv), D-(iii)
4 A-(iii), B-(iv), C-(i), D-(ii)
BIOLOGY (Match the Column)

267090 Choose the right combination.
Column-I Column-II
A. Escherichia coli I. n if gene
B. Rhizobium melilotae II. Breakdown of oil spills
C. Bacillus thuringiensis III. Production of human insulin
D. Pseudomonas putida IV. Biological control

1 A-III; B-I; C-IV; D-II
2 A-III; B-IV; C-I; D-II
3 A-I; B-II; C-III; D-IV
4 A-II; B-I; C-I; D-III
BIOLOGY (Match the Column)

267091 Match the following columns.
Column-I Column-II
A. Secondary treatment (i) Action of methane producing bacteria on component of microbial fermentation
B. Biocontrol agents (ii) Physical removal of particles
C. Methanogenesis (iii) FLOCS
D. Primary treatment (iv) Use of biological methods for pest control

1 A-(iii), B-(iv), C-(i), D-(ii)
2 A-(ii), B-(iii), C-(iv), D-(i)
3 A-(ii), B-(i), C-(iv), D-(iii)
4 A-(i), B-(ii), C-(iii), D-(iv)
BIOLOGY (Match the Column)

267092 Match column I with column II and select the correct answer from the given codes.
Column-I Column-II
A. Methanogens (i) BOD
B. Fermentors (ii) Methane rich fuel gas
C. Organic waste in water (iii) Production of methane
D. Biogas (iv) Large vessels for grow-ing microbes

1 A-(ii), B-(iv), C-(iii), D-(i)
2 A-(ii), B-(iii), C-(iv), D-(i)
3 A-(ii), B-(i), C-(iv), D-(iii)
4 A-(iii), B-(iv), C-(i), D-(ii)
BIOLOGY (Match the Column)

267093 Match column I with column II and select the correct answer from the given codes.
Column-I Column-II
A. Nucleopolyhedrovirus (i) Free living nitrogen fixing bacteria
B. Rhizobium (ii) Biocontrol agent
C. Azospirillum (iii) Symbiotic nitrogen fixa-tion
D. Cyanobacteria (iv) paddy fields

1 A-(ii), B-(iii), C-(i), D-(iv)
2 A-(ii), B-(iii), C-(iv), D-(i)
3 A-(ii), B-(i), C-(iv), D-(iii)
4 A-(iii), B-(iv), C-(i), D-(ii)