Animal KingdomHard

Question

Silk thread is obtained from silk moyh during

Options

A.pupal stage
B.laval stage
C.nymph stage
D.adult stage

Solution

Caterpillar feeds on mulberry leaves. Its salivary gland secretes liquid silk is obtained from (pupal stage). Ripe cocoons are treated with boiling water to kill the moth befoire hatching.

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