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प्रश्न
What is lac?
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उत्तर
Lac is a resin-like substance produced by the dermal glands of the female lac insect, Trachardia lacca. The insect feeds on the succulent twigs of certain plants and secretes a pink-colored resin, which hardens upon exposure to air, forming lac.
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संबंधित प्रश्न
Give 'two' varieties of silk which are considered as inferior quality
Give the economic importance of lac.
Name any two high-yielding indigenous breeds of cow.
What are “milch animals”? Give three examples of exotic breeds of cows.
What type of food you would suggest for cattle in order to get good quality of milk ?
Multiple choice question. Tick (✓) the correct choice:
Apiary is a place where are reared.
- honeybees
- silkworms
- fish
- sheep
______ is the best alternative for rearing in the marginal and undulating lands.
Give reasons for the following:
Livestock has remained an integral part of the socio-economic fabric of rural people.
______ is the branch of agriculture.
Percentage composition of fibroin and sericin in silk is:
