Grade 7 trial

• Scien
• Secondary Education
• Age 13

Grade 7 trial

Fibres

Write the steps involved in the process of wool.

Life cycle of silkworm

Cotton, wool, silk are examples of ____________ .

1. Plant Fibres
2. Animal Fibres
3. Natural Fibres
4. Synthetic Fibres

Which of the following statements is true about the rearing of silkworms?

1. The rearing of silkworms for obtaining silk is called silk
2. The rearing of silkworms for obtaining silk is called the cocoon
3. The rearing of silkworms for obtaining silk is called sericulture
4. The rearing of silkworms for obtaining silk is called silviculture

Which of the following is not a type of silk?

1. Moth silk
2. Mooga silk
3. Tassar silk
4. Mulberry silk