Silk is a product of

Options

A. cuticle of larva
B. cuticle of adult
C. salivary gland of larva
D. salivary gland of adult

Answer

**Step-by-Step Solution:**

1. **Identify the Source of Silk**: Silk is primarily produced by certain insects. The most notable among them is the silkworm.

2. **Understand the Role of Salivary Glands**: The silk is produced from the secretion of the salivary glands of the silkworm larvae. These glands secrete a fluid that hardens into silk when exposed to air.

3. **Recognize the Specific Insect**: The best example of an insect that produces silk is the Bombyx mori, commonly known as the domestic silkworm.

4. **Conclusion**: Therefore, silk is a product of the salivary glands of the larvae of the silkworm (Bombyx mori).

**Final Answer**: Silk is a product of the salivary glands of the larvae of the silkworm (Bombyx mori).

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