1. Write the name of two species of silkworm cultivated in Nepal.
2. The name of two species of silkworm cultivated in Nepal are Seri silkworm and Eri silkworm.
3. Write any two stages of the lifecycle of silkworm.
4. Stages of the lifecycle of silkworm are egg, larva, pupa and adult.
5. In which stage of its life cycle does silkworm produce silk?
6. 5^th instar larva produce silk.
7. Name any two useful insects.
8. Silkworm and honey bee are two useful insects.
9. What does Seri silkworm feed on?
10. Seri silkworm feeds on mulberry leaves.