Silk,honey and lac are:

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(A) Silk is a natural protein fiber produced by the larvae of insects like the silkworm $(Bombyx mori)$.Honey is a sweet,viscous food substance produc

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Secretory substances of insects

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(A) Silk is a natural protein fiber produced by the larvae of insects like the silkworm $(Bombyx mori)$.Honey is a sweet,viscous food substance produced by honey bees ($Apis$ species) from the nectar of flowers.Lac is a resinous secretion produced by the lac insect $(Laccifer lacca)$.Since all three are biological products derived from the secretions or activities of insects,they are classified as secretory or produced substances of insects.

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