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प्रश्न
Mention any ‘two’ methods used to prevent spoilage of fish
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उत्तर
Deep freezing and Sun drying are two methods used to prevent spoilage of fish.
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संबंधित प्रश्न
Give 'two' varieties of silk which are considered as inferior quality
Explain out-breeding, out-crossing and cross-breeding practices in normal husbandry.
Put a tick mark (✓) against the correct alternative in the following statement:
Which one of the following is a bacterial disease of cattle in which the animal gets swelling on body parts, especially on the neck ?
- Cow pox
- Anthrax
- Salmonellosis
- Rinderpest
Name the following:
Rearing of honey bee …..
Name two examples of Draught animals.
Define the term Hatchery.
Give a list of useful products obtained from animals.
Answer the following question.
Why is crossbreeding in animals practiced? How is a breed Hisardale developed?
Match the following:-
| 1. | Rearing of birds | (a) | Apiculture |
| 2. | Rearing of honeybees | (b) | Horticulture |
| 3. | Rearing of silkworms | (c) | Poultry farming |
| 4. | Growing fruits | (d) | Sericulture |
Percentage composition of fibroin and sericin in silk is:
