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Q. No.Identify the scientist, popularly known as Father of Wheat Revolution, and who was instrumental in developing ‘PV 18’ in 1966 and the most popular amber grained wheat variety ‘Kalyansona’ in 1967?
1. Gurdev Khush
2. M. S. Swaminathan
3. Dilbagh Singh Athwal
4. Chidambaram Subramaniam
Subtopic: Plant Breeding & Its Steps (OLD NCERT) |
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During organogenesis in plant tissue culture:
1. an excess of auxin will often result in a proliferation of roots, while an excess of cytokinin yield shoots
2. an excess of auxin will often result in a proliferation of roots, while an excess of gibberellins yield shoots
3. an excess of cytokinin will often result in a proliferation of roots, while an excess of gibberellins yield shoots
4. an excess of gibberellins will often result in a proliferation of roots, while an excess of ethylene yield shoots
1. an excess of auxin will often result in a proliferation of roots, while an excess of cytokinin yield shoots
2. an excess of auxin will often result in a proliferation of roots, while an excess of gibberellins yield shoots
3. an excess of cytokinin will often result in a proliferation of roots, while an excess of gibberellins yield shoots
4. an excess of gibberellins will often result in a proliferation of roots, while an excess of ethylene yield shoots
Subtopic: Plant Tissue Culture |
70%
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Plant tissue culture may offer certain advantages over traditional methods of propagation, including all the following except:
| 1. | The production of plants that exhibit large variations from the parent plants. |
| 2. | Quickly production of mature plants. |
| 3. | The regeneration of whole plants from plant cells that have been genetically modified. |
| 4. | Storage of genetic plant material to safeguard native plant species. |
Subtopic: Plant Tissue Culture |
58%
From NCERT
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The controlled cultivation of aquatic organisms such as fish, crustaceans, mollusks, algae and other organisms of value such as aquatic plants is known as:
1. Fisheries
2. Aquaculture
3. Pisciculture
4. Commercial fishing
1. Fisheries
2. Aquaculture
3. Pisciculture
4. Commercial fishing
Subtopic: Animal Husbandry (OLD NCERT) |
67%
From NCERT
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The predominant honeybee found and most commonly domesticated in India is:
1. Apis cerana indica
2. Apis mellifera
3. Apis dorsata
4. Apis florea
1. Apis cerana indica
2. Apis mellifera
3. Apis dorsata
4. Apis florea
Subtopic: Animal Husbandry (OLD NCERT) |
85%
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What is incorrect regarding Multiple Ovulation Embryo Transfer technology used in cattle breeding?
| 1. | Hormone with FSH like activity is used to induce super ovulation |
| 2. | The cow is mated with an elite bull or artificially inseminated |
| 3. | Fertilized eggs are recovered surgically at 4-8 cell stage |
| 4. | The proembryos are transferred to surrogate mothers |
Subtopic: Animal Husbandry (OLD NCERT) |
84%
From NCERT
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Out-crossing:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| 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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