The commercial silk is obtained from cocoons secreted by salivary glands of:
The commercial silk is obtained from cocoons secreted by salivary glands of:
Options:
(a) Spider
(b) Bombyx Mori
(c) Corcyra cephalonica
(d) Hypera
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(d) The commercial silk is obtained from cocoons secreted by salivary glands of Bombyx Mori.
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