Plant Breeding for Developing Resistance
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343624 In maize, resistance to maize stem borers is due to

1 High glutamic acid, low nitrogen and sugar content
2 High aspartic acid, low nitrogen and sugar content
3 High aspartic acid, low phosphorus and sugar content
4 High aspartic acid, low nitrogen and protein content
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343590 "Himgiri" is resistant variety of wheat against

1 Leaf and stripe rust and Hill bunt
2 Black rot and Curl blight
3 Bacterial blight
4 Chilly mosaic virus
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343591 What is the significance of development of cultivars resistant to disease?

1 Enhances food production
2 Helps reduce the dependence on use of fungicides and bacteriocides
3 Reduced yield
4 Both 1 and 2
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343592 Match the columns I and II.
Column I
Column II
A
Cauliflower
P
White rust
B
Wheat
Q
Black rot
C
Brassica
R
Tobacco mosaic virus
D
Chilli
S
Bacterial blight
E
Cowpea
T
Hill bunt

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{S}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{S}\)
3 \(\mathrm{A}-\mathrm{S}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{T}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{R}, \mathrm{E}-\mathrm{S}\)
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343593 A cell at telophase stage is observed by a student in a plant brought from the field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of cell plate and thus the cell is containing more number of chromosomes as compared to other dividing cells. This would result in

1 Somaclonal variation
2 Polyembrony
3 Polyploids
4 Aneuploids
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343624 In maize, resistance to maize stem borers is due to

1 High glutamic acid, low nitrogen and sugar content
2 High aspartic acid, low nitrogen and sugar content
3 High aspartic acid, low phosphorus and sugar content
4 High aspartic acid, low nitrogen and protein content
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343590 "Himgiri" is resistant variety of wheat against

1 Leaf and stripe rust and Hill bunt
2 Black rot and Curl blight
3 Bacterial blight
4 Chilly mosaic virus
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343591 What is the significance of development of cultivars resistant to disease?

1 Enhances food production
2 Helps reduce the dependence on use of fungicides and bacteriocides
3 Reduced yield
4 Both 1 and 2
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343592 Match the columns I and II.
Column I
Column II
A
Cauliflower
P
White rust
B
Wheat
Q
Black rot
C
Brassica
R
Tobacco mosaic virus
D
Chilli
S
Bacterial blight
E
Cowpea
T
Hill bunt

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{S}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{S}\)
3 \(\mathrm{A}-\mathrm{S}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{T}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{R}, \mathrm{E}-\mathrm{S}\)
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343593 A cell at telophase stage is observed by a student in a plant brought from the field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of cell plate and thus the cell is containing more number of chromosomes as compared to other dividing cells. This would result in

1 Somaclonal variation
2 Polyembrony
3 Polyploids
4 Aneuploids
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343624 In maize, resistance to maize stem borers is due to

1 High glutamic acid, low nitrogen and sugar content
2 High aspartic acid, low nitrogen and sugar content
3 High aspartic acid, low phosphorus and sugar content
4 High aspartic acid, low nitrogen and protein content
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343590 "Himgiri" is resistant variety of wheat against

1 Leaf and stripe rust and Hill bunt
2 Black rot and Curl blight
3 Bacterial blight
4 Chilly mosaic virus
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343591 What is the significance of development of cultivars resistant to disease?

1 Enhances food production
2 Helps reduce the dependence on use of fungicides and bacteriocides
3 Reduced yield
4 Both 1 and 2
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343592 Match the columns I and II.
Column I
Column II
A
Cauliflower
P
White rust
B
Wheat
Q
Black rot
C
Brassica
R
Tobacco mosaic virus
D
Chilli
S
Bacterial blight
E
Cowpea
T
Hill bunt

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{S}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{S}\)
3 \(\mathrm{A}-\mathrm{S}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{T}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{R}, \mathrm{E}-\mathrm{S}\)
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343593 A cell at telophase stage is observed by a student in a plant brought from the field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of cell plate and thus the cell is containing more number of chromosomes as compared to other dividing cells. This would result in

1 Somaclonal variation
2 Polyembrony
3 Polyploids
4 Aneuploids
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343624 In maize, resistance to maize stem borers is due to

1 High glutamic acid, low nitrogen and sugar content
2 High aspartic acid, low nitrogen and sugar content
3 High aspartic acid, low phosphorus and sugar content
4 High aspartic acid, low nitrogen and protein content
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343590 "Himgiri" is resistant variety of wheat against

1 Leaf and stripe rust and Hill bunt
2 Black rot and Curl blight
3 Bacterial blight
4 Chilly mosaic virus
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343591 What is the significance of development of cultivars resistant to disease?

1 Enhances food production
2 Helps reduce the dependence on use of fungicides and bacteriocides
3 Reduced yield
4 Both 1 and 2
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343592 Match the columns I and II.
Column I
Column II
A
Cauliflower
P
White rust
B
Wheat
Q
Black rot
C
Brassica
R
Tobacco mosaic virus
D
Chilli
S
Bacterial blight
E
Cowpea
T
Hill bunt

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{S}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{S}\)
3 \(\mathrm{A}-\mathrm{S}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{T}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{R}, \mathrm{E}-\mathrm{S}\)
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343593 A cell at telophase stage is observed by a student in a plant brought from the field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of cell plate and thus the cell is containing more number of chromosomes as compared to other dividing cells. This would result in

1 Somaclonal variation
2 Polyembrony
3 Polyploids
4 Aneuploids
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343624 In maize, resistance to maize stem borers is due to

1 High glutamic acid, low nitrogen and sugar content
2 High aspartic acid, low nitrogen and sugar content
3 High aspartic acid, low phosphorus and sugar content
4 High aspartic acid, low nitrogen and protein content
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343590 "Himgiri" is resistant variety of wheat against

1 Leaf and stripe rust and Hill bunt
2 Black rot and Curl blight
3 Bacterial blight
4 Chilly mosaic virus
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343591 What is the significance of development of cultivars resistant to disease?

1 Enhances food production
2 Helps reduce the dependence on use of fungicides and bacteriocides
3 Reduced yield
4 Both 1 and 2
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343592 Match the columns I and II.
Column I
Column II
A
Cauliflower
P
White rust
B
Wheat
Q
Black rot
C
Brassica
R
Tobacco mosaic virus
D
Chilli
S
Bacterial blight
E
Cowpea
T
Hill bunt

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{S}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{S}\)
3 \(\mathrm{A}-\mathrm{S}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{T}, \mathrm{E}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{T}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{R}, \mathrm{E}-\mathrm{S}\)
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343593 A cell at telophase stage is observed by a student in a plant brought from the field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of cell plate and thus the cell is containing more number of chromosomes as compared to other dividing cells. This would result in

1 Somaclonal variation
2 Polyembrony
3 Polyploids
4 Aneuploids