The best breeding method for animals that are below average in produtivity in milk production would be:

(1) Inbreeding

(2) Out-crossing

(3) Cross-breeding

(4) Interspecific hybridisation

Subtopic:  Animal Husbandry (OLD NCERT) |
 75%
From NCERT
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Identify the option where all columns are not correctly matched:

Subtopic:  Breeding for Disease Resistance (OLD NCERT) |
 65%
From NCERT
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In mung bean the resistance to yellow mosaic virus and powdery mildew were introduced by:

1. Mutations

2. Hybridization

3. Tissue culture

4. Genetic engineering

Subtopic:  Breeding for Disease Resistance (OLD NCERT) |
 91%
From NCERT
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Pusa Shubhra, an improved variety of cauliflower, is resistant to:

1. White rust

2. Bacterial blight

3. Black rot

4. Leaf curl

Subtopic:  Breeding for Disease Resistance (OLD NCERT) |
 75%
From NCERT
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To obtain a virus free plant, what can be used as an explant in micropropogation ?

(1) Apical meristem

(2) Axillary meristem

(3) Either apical or axillary meristem

(4) Embryo

Subtopic:  Plant Tissue Culture |
 82%
From NCERT
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Inbreeding depression in animals can be overcome by:

1. A single outcross

2. Out cross for many generations

3. Cross-breeding

4. Inter-specific hybridization

Subtopic:  Animal Husbandry (OLD NCERT) |
 82%
From NCERT
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Identify the incorrectly matched pair:

 

Crop Variety

Resistant to

1.

Himgiri

Leaf and stripe rust

2.

Karan rai

White rust

3.

Pusa sadabahar

Bacterial blight

4.

Pusa shubhra

Black rot

Subtopic:  Insect & Pest Resistance (OLD NCERT) |
 82%
From NCERT
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Meristem culture is especially important to obtain: 

(1) Drought resistant plants

(2) Virus free plants

(3) Biofortified plants

(4) Androgenic haploids

Subtopic:  Plant Tissue Culture |
 95%
From NCERT
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For which of the following animals, MOET has not been demonstrated?
1. Cattle
2. Sheep
3. Rabbits
4. Dogs

Subtopic:  Animal Husbandry (OLD NCERT) |
 76%
From NCERT
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Which of the following options best define the quality of meat yielding bulls for MOET?

(1) Fatty meat with less lipid

(2) Lean meat with more lipid

(3) Lean meat with less lipid

(4) Fatty meat with more lipid

Subtopic:  Animal Husbandry (OLD NCERT) |
 77%
From NCERT
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