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Q. No.Out-crossing:
I.
is the best breeding method for animals that are below average in productivity in milk production, growth rate and beef cattle.
II.
helps to overcome inbreeding depression
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Animal Husbandry (OLD NCERT) |
91%
From NCERT
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Consider the two statements:
I. Inbreeding is necessary if we want to evolve a pureline in any animal.
II. Continued inbreeding often results in reduced fertility and productivity.
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is correct but II is incorrect
4. Both I and II are incorrect
I. Inbreeding is necessary if we want to evolve a pureline in any animal.
II. Continued inbreeding often results in reduced fertility and productivity.
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is correct but II is incorrect
4. Both I and II are incorrect
Subtopic: Animal Husbandry (OLD NCERT) |
70%
From NCERT
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Consider the two statements:
| I: | Mules are mostly infertile. |
| II: | Mule is the hybrid of a male donkey and a female horse. |
| 1. | Both I and II are correct and II explains I |
| 2. | Both I and Ii are correct but II does not explain I |
| 3. | I is correct but Ii is incorrect |
| 4. | Both I and Ii are incorrect |
Subtopic: Animal Husbandry (OLD NCERT) |
52%
From NCERT
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The Indian Agricultural Research Institute is located at:
1. New Delhi
2. Patna
3. Lucknow
4. Pune
1. New Delhi
2. Patna
3. Lucknow
4. Pune
Subtopic: Plant Breeding for Quality (OLD NCERT) |
74%
From NCERT
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Plants generated through micropropagation are:
1. Somatic hybrids
2. Embryoids
3. Somaclones
4. Explants
1. Somatic hybrids
2. Embryoids
3. Somaclones
4. Explants
Subtopic: Plant Tissue Culture |
77%
From NCERT
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What improved variety of cauliflower is resistant to black rot?
1. Pusa Shubhra
2. Pusa Sadabahar
3. Pusa Gaurav
4. Pusa Sawani
1. Pusa Shubhra
2. Pusa Sadabahar
3. Pusa Gaurav
4. Pusa Sawani
Subtopic: Breeding for Disease Resistance (OLD NCERT) |
85%
From NCERT
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Smooth-leaved and nectar-less cotton does not attract:
1. Jassids
2. Bollworms
3. Stem sawfly
4. Stem borers
1. Jassids
2. Bollworms
3. Stem sawfly
4. Stem borers
Subtopic: Insect & Pest Resistance (OLD NCERT) |
81%
From NCERT
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You want to set up a dairy farm. Which of the following is the most important step?
1. Selection of good breeds
2. Cleanliness and hygiene
3. Processes should be mechanised
4. Employing a veterinary doctor
1. Selection of good breeds
2. Cleanliness and hygiene
3. Processes should be mechanised
4. Employing a veterinary doctor
Subtopic: Animal Husbandry (OLD NCERT) |
87%
From NCERT
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Out-cross is very important in animal breeding programs because:
| I: | It is the best method for animals that are below average in productivity in milk production, growth rate of beef cattle etc. |
| II: | A single outcross often helps to overcome inbreeding depression. |
| 1. | Only I is correct |
| 2. | Only II is correct |
| 3. | Both I and II are correct |
| 4. | Both I and II are incorrect |
Subtopic: Animal Husbandry (OLD NCERT) |
88%
From NCERT
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Match each item in Column I with one in Column II and select the correct match from the codes given:
Codes:
| COLUMN I | COLUMN II | ||
| A | Apiculture | P | Maintenance of hives of honeybees |
| B | Sericulture | Q | Cultivation of silkworms to produce silk |
| C | Aquaculture | R | Breeding, raising, and harvesting fish, shellfish and aquatic plants. |
| D | Floriculture | S | Cultivation of flowering and ornamental plants for gardens and for floristry |
Codes:
| A | B | C | D | |
| 1. | P | Q | R | S |
| 2. | Q | P | S | R |
| 3. | R | S | Q | P |
| 4. | S | R | P | Q |
Subtopic: Animal Husbandry (OLD NCERT) |
93%
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