Plant Breeding Technique
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343551 Improved rice varitey IR- 8 has been introduced in India from

1 Japan
2 Taiwan
3 Philippines
4 Bangladesh.
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343552 During selection and testing of superior recombinants, Why is the selected superior plants are self-pollinated for several generation?

1 So that they reach a state of uniformity (homozygosity)
2 So that the characters will not segregate in the progeny
3 Selected superior plants never exists, so self pollination is never done
4 Both (1) and (2)
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343553 The superior material is evaluated in comparison to the best available local crop cultivar -

1 Reference cultivar
2 Check cultivar
3 Hybrid cultivar
4 Both 1 and 2
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343554 Identify the technique of plant breeding with the help of diagram:
supporting img

1 Emasculation
2 Pollination
3 Anther dehiscence
4 Cross pollination
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343555 The purposeful manipulation of plant species in order to create desired plant types that are better suited for cultivation, give better yields and are disease resistant is called ____

1 Plant breeding
2 Crop rotation
3 Crop protection
4 Plant tissue culture
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343551 Improved rice varitey IR- 8 has been introduced in India from

1 Japan
2 Taiwan
3 Philippines
4 Bangladesh.
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343552 During selection and testing of superior recombinants, Why is the selected superior plants are self-pollinated for several generation?

1 So that they reach a state of uniformity (homozygosity)
2 So that the characters will not segregate in the progeny
3 Selected superior plants never exists, so self pollination is never done
4 Both (1) and (2)
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343553 The superior material is evaluated in comparison to the best available local crop cultivar -

1 Reference cultivar
2 Check cultivar
3 Hybrid cultivar
4 Both 1 and 2
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343554 Identify the technique of plant breeding with the help of diagram:
supporting img

1 Emasculation
2 Pollination
3 Anther dehiscence
4 Cross pollination
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343555 The purposeful manipulation of plant species in order to create desired plant types that are better suited for cultivation, give better yields and are disease resistant is called ____

1 Plant breeding
2 Crop rotation
3 Crop protection
4 Plant tissue culture
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343551 Improved rice varitey IR- 8 has been introduced in India from

1 Japan
2 Taiwan
3 Philippines
4 Bangladesh.
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343552 During selection and testing of superior recombinants, Why is the selected superior plants are self-pollinated for several generation?

1 So that they reach a state of uniformity (homozygosity)
2 So that the characters will not segregate in the progeny
3 Selected superior plants never exists, so self pollination is never done
4 Both (1) and (2)
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343553 The superior material is evaluated in comparison to the best available local crop cultivar -

1 Reference cultivar
2 Check cultivar
3 Hybrid cultivar
4 Both 1 and 2
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343554 Identify the technique of plant breeding with the help of diagram:
supporting img

1 Emasculation
2 Pollination
3 Anther dehiscence
4 Cross pollination
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343555 The purposeful manipulation of plant species in order to create desired plant types that are better suited for cultivation, give better yields and are disease resistant is called ____

1 Plant breeding
2 Crop rotation
3 Crop protection
4 Plant tissue culture
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343551 Improved rice varitey IR- 8 has been introduced in India from

1 Japan
2 Taiwan
3 Philippines
4 Bangladesh.
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343552 During selection and testing of superior recombinants, Why is the selected superior plants are self-pollinated for several generation?

1 So that they reach a state of uniformity (homozygosity)
2 So that the characters will not segregate in the progeny
3 Selected superior plants never exists, so self pollination is never done
4 Both (1) and (2)
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343553 The superior material is evaluated in comparison to the best available local crop cultivar -

1 Reference cultivar
2 Check cultivar
3 Hybrid cultivar
4 Both 1 and 2
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343554 Identify the technique of plant breeding with the help of diagram:
supporting img

1 Emasculation
2 Pollination
3 Anther dehiscence
4 Cross pollination
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343555 The purposeful manipulation of plant species in order to create desired plant types that are better suited for cultivation, give better yields and are disease resistant is called ____

1 Plant breeding
2 Crop rotation
3 Crop protection
4 Plant tissue culture
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343551 Improved rice varitey IR- 8 has been introduced in India from

1 Japan
2 Taiwan
3 Philippines
4 Bangladesh.
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343552 During selection and testing of superior recombinants, Why is the selected superior plants are self-pollinated for several generation?

1 So that they reach a state of uniformity (homozygosity)
2 So that the characters will not segregate in the progeny
3 Selected superior plants never exists, so self pollination is never done
4 Both (1) and (2)
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343553 The superior material is evaluated in comparison to the best available local crop cultivar -

1 Reference cultivar
2 Check cultivar
3 Hybrid cultivar
4 Both 1 and 2
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343554 Identify the technique of plant breeding with the help of diagram:
supporting img

1 Emasculation
2 Pollination
3 Anther dehiscence
4 Cross pollination
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343555 The purposeful manipulation of plant species in order to create desired plant types that are better suited for cultivation, give better yields and are disease resistant is called ____

1 Plant breeding
2 Crop rotation
3 Crop protection
4 Plant tissue culture