Plant Breeding
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STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262431 Which of the following is not an objective of plant breeding?

1 To improve crop productivity and quality.
2 To impart stress and pathogen resistance in crop plants.
3 To increase tolerance of crop plants for insect pests.
4 All are the objectives of plant breeding.
Page 170
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262432 Which of the following set of factor cause environmental stress in plants?

1 Pathogens, drought and flood
2 Salinity, extreme temperatures and drought
3 Parasites, extreme temperatures and drought
4 Parasites, pathogens and flood
Page 170
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262433 Consider the following steps in plant breeding: (I) Testing, release and commercialization of new cultivars (II) Collection of variability (III) Selection and testing of superior recombinants (IV) Cross hybridization among the selected parents (V) Evaluation and selection of parents Arrange the steps in correct order and selection the correct option.

1 I, V, IV, II, III
2 II, V, III, IV, I
3 II, V, IV, III, I
4 II, IV, V, III, I
Page 171
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262434 In the plant breeding programs, the entire collection (plants/seeds) having all the diverse alleles for all genes of a given crop is called [NEET-2013, 2011]

1 Germplasm collection
2 Selection of superior recombinants
3 Cross-hybridization among the selected parents
4 Evaluation and selection of parents
NCERT
For More Updates join with Us
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262431 Which of the following is not an objective of plant breeding?

1 To improve crop productivity and quality.
2 To impart stress and pathogen resistance in crop plants.
3 To increase tolerance of crop plants for insect pests.
4 All are the objectives of plant breeding.
Page 170
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262432 Which of the following set of factor cause environmental stress in plants?

1 Pathogens, drought and flood
2 Salinity, extreme temperatures and drought
3 Parasites, extreme temperatures and drought
4 Parasites, pathogens and flood
Page 170
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262433 Consider the following steps in plant breeding: (I) Testing, release and commercialization of new cultivars (II) Collection of variability (III) Selection and testing of superior recombinants (IV) Cross hybridization among the selected parents (V) Evaluation and selection of parents Arrange the steps in correct order and selection the correct option.

1 I, V, IV, II, III
2 II, V, III, IV, I
3 II, V, IV, III, I
4 II, IV, V, III, I
Page 171
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262434 In the plant breeding programs, the entire collection (plants/seeds) having all the diverse alleles for all genes of a given crop is called [NEET-2013, 2011]

1 Germplasm collection
2 Selection of superior recombinants
3 Cross-hybridization among the selected parents
4 Evaluation and selection of parents
NCERT
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STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262431 Which of the following is not an objective of plant breeding?

1 To improve crop productivity and quality.
2 To impart stress and pathogen resistance in crop plants.
3 To increase tolerance of crop plants for insect pests.
4 All are the objectives of plant breeding.
Page 170
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262432 Which of the following set of factor cause environmental stress in plants?

1 Pathogens, drought and flood
2 Salinity, extreme temperatures and drought
3 Parasites, extreme temperatures and drought
4 Parasites, pathogens and flood
Page 170
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262433 Consider the following steps in plant breeding: (I) Testing, release and commercialization of new cultivars (II) Collection of variability (III) Selection and testing of superior recombinants (IV) Cross hybridization among the selected parents (V) Evaluation and selection of parents Arrange the steps in correct order and selection the correct option.

1 I, V, IV, II, III
2 II, V, III, IV, I
3 II, V, IV, III, I
4 II, IV, V, III, I
Page 171
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262434 In the plant breeding programs, the entire collection (plants/seeds) having all the diverse alleles for all genes of a given crop is called [NEET-2013, 2011]

1 Germplasm collection
2 Selection of superior recombinants
3 Cross-hybridization among the selected parents
4 Evaluation and selection of parents
NCERT
Join With Us for More Updates
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262431 Which of the following is not an objective of plant breeding?

1 To improve crop productivity and quality.
2 To impart stress and pathogen resistance in crop plants.
3 To increase tolerance of crop plants for insect pests.
4 All are the objectives of plant breeding.
Page 170
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262432 Which of the following set of factor cause environmental stress in plants?

1 Pathogens, drought and flood
2 Salinity, extreme temperatures and drought
3 Parasites, extreme temperatures and drought
4 Parasites, pathogens and flood
Page 170
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262433 Consider the following steps in plant breeding: (I) Testing, release and commercialization of new cultivars (II) Collection of variability (III) Selection and testing of superior recombinants (IV) Cross hybridization among the selected parents (V) Evaluation and selection of parents Arrange the steps in correct order and selection the correct option.

1 I, V, IV, II, III
2 II, V, III, IV, I
3 II, V, IV, III, I
4 II, IV, V, III, I
Page 171
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

262434 In the plant breeding programs, the entire collection (plants/seeds) having all the diverse alleles for all genes of a given crop is called [NEET-2013, 2011]

1 Germplasm collection
2 Selection of superior recombinants
3 Cross-hybridization among the selected parents
4 Evaluation and selection of parents
NCERT
For More Updates join with Us