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Q. No.Smooth-leaved and nectar-less cotton does not attract:
1. Jassids
2. Bollworms
3. Stem sawfly
4. Stem borers
80%
Level 1: 80%+
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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
87%
Level 1: 80%+
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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 |
88%
Level 1: 80%+
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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 |
92%
Level 1: 80%+
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Pusa Sawani and Pusa A-4 are improved varieties of:
1. Okra [Bhindi] and are resistant to fruit and shoot borer
2. Flat bean and are resistant to Jassids and Aphids
3. Cow pea and are resistant to bacterial blight
4. Wheat and are resistant to hill bunt
1. Okra [Bhindi] and are resistant to fruit and shoot borer
2. Flat bean and are resistant to Jassids and Aphids
3. Cow pea and are resistant to bacterial blight
4. Wheat and are resistant to hill bunt
77%
Level 2: 60%+
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The success of improving a crop by plant breeding largely depends on:
1. Effective germplasm collection
2. Somatic hybridization
3. Somaclonal variations
4. Induced mutations
1. Effective germplasm collection
2. Somatic hybridization
3. Somaclonal variations
4. Induced mutations
72%
Level 2: 60%+
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Cross-breeding has resulted in the creation of a new breed of sheep called:
| 1. | Leghorn |
| 2. | Hisardale |
| 3. | Jersey |
| 4. | Herman |
92%
Level 1: 80%+
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Identify the incorrectly matched pair:
| 1. | Mung bean | Resistance to powdery mildew transferred from a wild species |
| 2. | Atlas 66 | Protein enriched wheat |
| 3. | Golden rice | Vitamin A enriched rice |
| 4. | Pusa sadabahar | Chilli variety resistant to chilli mosaic virus |
68%
Level 2: 60%+
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Which of the following is incorrect regarding out-crossing in animal breeding?
1. It is the practice of mating of animals within the same breed, but having no common ancestors on either side of their pedigree up to 4-6 generations
2. It is the best breeding method for animals that are below average in productivity in milk production and growth rate etc.
3. It can overcome inbreeding depression
4. It was employed for producing a new breed of sheep called Hisardale
1. It is the practice of mating of animals within the same breed, but having no common ancestors on either side of their pedigree up to 4-6 generations
2. It is the best breeding method for animals that are below average in productivity in milk production and growth rate etc.
3. It can overcome inbreeding depression
4. It was employed for producing a new breed of sheep called Hisardale
77%
Level 2: 60%+
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Identify the incorrectly matched pair:
| 1. | Golden rice | Vitamin A enriched |
| 2. | Parbhani kranti | Resitance to yellow mosaic virus transferred from a wild species |
| 3. | Jaya and Ratna | Semi-dwarf rice varieties |
| 4. | Sonalika and kalyan Sona | Varieties of sugarcane grown in south India |
88%
Level 1: 80%+
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