Microbes as Biocontrol Agents
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NEET DIGITAL LIBRARY
BIOXII10: MICROBES IN HUMAN WELFARE

343735 Statement A :
Lipases are added in detergent for removing oily stains from laundry
Statement B :
Fresh spores of Bt are mixed with water and sprayed on to vulnerable plants such as brassicas and fruit trees.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII10: MICROBES IN HUMAN WELFARE

343736 The Ladybird, and Dragonflies are useful to get rid of ____ and ____, respectively.

1 Aphids, cotton ballworms
2 Aphids, mosquitoes
3 Mosquitoes, aphids
4 Cotton ballworms, mosquitoes , respectively.
BIOXII10: MICROBES IN HUMAN WELFARE

343737 Which of the following statements about mycorrhizae is false?
I. Gymnosperms may also possess mycorrhizae
II. The mycorrhizal association of fungus and the plant may have had importance in the evolution of land plant
III. The mycorrhizal association is a mutualistic symbiosis
IV. Fungal partner is associated with the only roots of the higher plants (like angiosperms)
V. Only advanced modern plants such as angiosperms possess mycorrhizae

1 Only IV
2 Only V
3 Only I and III
4 Only II and V
BIOXII10: MICROBES IN HUMAN WELFARE

343738 Match the columns I and II.
Column I
Column II
A

Azospirillum
P
BGA
B

Rhizobium
Q
Fungi
C

Oscillatoria
R
Symbiotic bacteria
D

Glomus
S
Free living

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
2 \(\mathrm{A}-\mathrm{S}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{Q}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}, \mathrm{D}-\mathrm{S}\)
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BIOXII10: MICROBES IN HUMAN WELFARE

343735 Statement A :
Lipases are added in detergent for removing oily stains from laundry
Statement B :
Fresh spores of Bt are mixed with water and sprayed on to vulnerable plants such as brassicas and fruit trees.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII10: MICROBES IN HUMAN WELFARE

343736 The Ladybird, and Dragonflies are useful to get rid of ____ and ____, respectively.

1 Aphids, cotton ballworms
2 Aphids, mosquitoes
3 Mosquitoes, aphids
4 Cotton ballworms, mosquitoes , respectively.
BIOXII10: MICROBES IN HUMAN WELFARE

343737 Which of the following statements about mycorrhizae is false?
I. Gymnosperms may also possess mycorrhizae
II. The mycorrhizal association of fungus and the plant may have had importance in the evolution of land plant
III. The mycorrhizal association is a mutualistic symbiosis
IV. Fungal partner is associated with the only roots of the higher plants (like angiosperms)
V. Only advanced modern plants such as angiosperms possess mycorrhizae

1 Only IV
2 Only V
3 Only I and III
4 Only II and V
BIOXII10: MICROBES IN HUMAN WELFARE

343738 Match the columns I and II.
Column I
Column II
A

Azospirillum
P
BGA
B

Rhizobium
Q
Fungi
C

Oscillatoria
R
Symbiotic bacteria
D

Glomus
S
Free living

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
2 \(\mathrm{A}-\mathrm{S}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{Q}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}, \mathrm{D}-\mathrm{S}\)
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BIOXII10: MICROBES IN HUMAN WELFARE

343735 Statement A :
Lipases are added in detergent for removing oily stains from laundry
Statement B :
Fresh spores of Bt are mixed with water and sprayed on to vulnerable plants such as brassicas and fruit trees.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII10: MICROBES IN HUMAN WELFARE

343736 The Ladybird, and Dragonflies are useful to get rid of ____ and ____, respectively.

1 Aphids, cotton ballworms
2 Aphids, mosquitoes
3 Mosquitoes, aphids
4 Cotton ballworms, mosquitoes , respectively.
BIOXII10: MICROBES IN HUMAN WELFARE

343737 Which of the following statements about mycorrhizae is false?
I. Gymnosperms may also possess mycorrhizae
II. The mycorrhizal association of fungus and the plant may have had importance in the evolution of land plant
III. The mycorrhizal association is a mutualistic symbiosis
IV. Fungal partner is associated with the only roots of the higher plants (like angiosperms)
V. Only advanced modern plants such as angiosperms possess mycorrhizae

1 Only IV
2 Only V
3 Only I and III
4 Only II and V
BIOXII10: MICROBES IN HUMAN WELFARE

343738 Match the columns I and II.
Column I
Column II
A

Azospirillum
P
BGA
B

Rhizobium
Q
Fungi
C

Oscillatoria
R
Symbiotic bacteria
D

Glomus
S
Free living

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
2 \(\mathrm{A}-\mathrm{S}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{Q}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}, \mathrm{D}-\mathrm{S}\)
NEET DIGITAL LIBRARY
BIOXII10: MICROBES IN HUMAN WELFARE

343735 Statement A :
Lipases are added in detergent for removing oily stains from laundry
Statement B :
Fresh spores of Bt are mixed with water and sprayed on to vulnerable plants such as brassicas and fruit trees.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII10: MICROBES IN HUMAN WELFARE

343736 The Ladybird, and Dragonflies are useful to get rid of ____ and ____, respectively.

1 Aphids, cotton ballworms
2 Aphids, mosquitoes
3 Mosquitoes, aphids
4 Cotton ballworms, mosquitoes , respectively.
BIOXII10: MICROBES IN HUMAN WELFARE

343737 Which of the following statements about mycorrhizae is false?
I. Gymnosperms may also possess mycorrhizae
II. The mycorrhizal association of fungus and the plant may have had importance in the evolution of land plant
III. The mycorrhizal association is a mutualistic symbiosis
IV. Fungal partner is associated with the only roots of the higher plants (like angiosperms)
V. Only advanced modern plants such as angiosperms possess mycorrhizae

1 Only IV
2 Only V
3 Only I and III
4 Only II and V
BIOXII10: MICROBES IN HUMAN WELFARE

343738 Match the columns I and II.
Column I
Column II
A

Azospirillum
P
BGA
B

Rhizobium
Q
Fungi
C

Oscillatoria
R
Symbiotic bacteria
D

Glomus
S
Free living

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
2 \(\mathrm{A}-\mathrm{S}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{Q}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}, \mathrm{D}-\mathrm{S}\)
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