WebbAnswer: Silkworms produce one of our most highly valued fibres, namely, silk. Nothing else is quite like silk and no synthetic equivalent has all of silk’s many valuable properties. They are also used as food, since so many are killed every year to harvest the fibre. Live silk worms are also sol... Webb21 sep. 2024 · Stage 1: Eggs: – An egg is the first stage of the life cycle of the silkworm. A female moth lays egg. Stage 2: silkworms: – silkworm arises from the eggs. They feed on mulberry leaves for 25 – 30 days. Stage 3: cocoon: – Silkworms secrete a liquid which hardens on coming in contact with air and changes into fine thread called silk.
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WebbBreeding and Raising Silkworms. The domestic silkmoth ( Bombyx mori) is an insect in the family Bombycidae (the moth family) and genus Bombyx (the true or mulberry silkmoths) … WebbThe rearing of silkworms for obtaining silk is called (a) cocoon (b) silk (c) sericulture (d) silviculture. Solution: (c) The breeding and management of silkworms for the production of silk is known as sericulture. Different types of silk, with different textures, are obtained from different varieties of silk moths. Question 2. frisch\\u0027s mother\\u0027s day
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WebbPrior to 2014, the FAO produced estimates of the weight of global production of both reelable cocoons produced, and the raw silk produced from those cocoons. Since 2014, … Webb22 aug. 2024 · Because the silkworm is a domesticated animal that cannot proliferate in nature and does not escape from its cage, the silkworm infection model is suitable for experiments using biohazardous infectious agents. The silkworm has been used as an infection model of various human pathogenic bacteria such as P. aeruginosa and S. … WebbSilkworm egg storage. The period of incubation for eggs begins when the eggs are taken out of cold storage. Maintenance of proper temperature and humidity is extremely … frisch\u0027s moraine